hemolymph is found in the circulatory system of what kind of animal?
Answers
Hemolymph is found in the circulatory system of open circulatory animals. An open circulatory system is a circulatory system in which the heart and vessels that transport blood are not completely contained within a network of vessels.
The blood flows out of the vessels and circulates freely among the animal's organs in an open circulatory system. The blood cells and plasma are therefore combined in the animal's body cavity, which is known as the hemocoel.Hemolymph is a type of fluid in the body cavity of arthropods and mollusks, where it aids in the exchange of oxygen and waste products. In contrast to mammals, which have a closed circulatory system, in which blood stays within the vessels and the interstitial fluid bathes the cells and organs, the hemolymph is in contact with the animal's cells in the open circulatory system.A closed circulatory system, as opposed to an open circulatory system, is one in which the blood is totally enclosed within blood vessels that form a network. Blood and interstitial fluid are different in a closed circulatory system, and the blood transports gases and other materials to and from the cells. The closed circulatory system is present in vertebrates such as mammals, birds, and fish, as well as in some invertebrates such as cephalopod mollusks.To learn more about the open circulatory system Please visit:
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Related Questions
why are casts, molds, and trace fossils so common?
Answers
Answer:
Cast fossils occur when mold fossils are filled in with minerals that harden over time, creating a fossilized replica of the original organism. Water seeps through the rock surrounding the mold fossil, leaving behind minerals which fill the mold. Any mold fossil can potentially form a cast mold.
Explanation:
Answer:
Cast fossils occur when mold fossils are filled in with minerals that harden over time, creating a fossilized replica of the original organism. Water seeps through the rock surrounding the mold fossil, leaving behind minerals which fill the mold. ... Any mold fossil can potentially form a cast mold
Explanation:
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in visual symbiosis, you never want to simply repeat, in type, what the image is already showing. why not? what caption might you use to combine symbiotically with an egg, and why?
Answers
Visual symbiosis is about finding the right combination of words and images to create a greater impact instead of repeats
The egg is a symbol of potential and hope, and the caption of "The Beginning Of Something Great" reflects that in a way that emphasises the possibilities of the egg.
What is visual symbiosis?
Visual symbiosis is a concept that uses visual elements to create a symbiotic relationship between two or more objects. It is a way to create visual harmony and balance by combining images, colours, shapes, and lines in a way that enhances the meaning and feeling of the overall composition.
Visual symbiosis can be used to create a sense of connection, cooperation and unity between elements, creating a composition that is greater than the sum of its parts.
Visual symbiosis is also beneficial because it can be used to create a visual representation of abstract concepts, which can make them easier to understand. Furthermore, it can also be used to create a visual language that can be used to communicate across cultures without relying on a common language.
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Please help will give brain list
Answers
What flower only blooms every 100 years?
Answers
Answer:
Agave ocahui
Explanation:
The correct answer is the
Agave ocahui grows in Chicago
Parent 1 has A blood. Parent 2 has B blood.
Draw a punnett square to show the possibilities of their offspringto have O blood.
Answers
The possibilities of their offspring have O blood is 25%.
What is Punnett Square?Punnett square is defined as the square diagram which is used to predict the genotype of a particular cross or breeding experiment. It is used by biologists to determine the probability of an offspring having a particular genotype.
It is a helpful tool which helps predict the variations and possibilities that may come from cross breeding, which involves predicting how plants, animals, even humans cross with each other.
For above given information,
The Parent 1 and Parent 2 have A and B blood group respectively. So, the possible genotypes when crossed between AO and BO are AB, AO, BO and OO. The possibility of O blood group is 1/4 i.e. 25%.
Thus, the possibilities of their offspring have O blood is 25%.
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Explain why synthesis of a 16 carbon fatty acid chain requires 7 malonyl-CoA. How many cycles of the fatty acid synthesis reactions are necessary? Why does fatty acid synthase only generate 16 carbon fatty acids? Thinking about the process of fatty acid synthesis, explain why the fatty acids formed in your cells have an even number of carbons. Essential fatty acids (18:209, 12 and 18:309,12,15) are fatty acids that are required for proper cellular function, but cannot be formed in your cells. Why can't essential fatty acids be formed in your cells? You are studying desaturase activity in yeast cells. Do you predict that desaturases will be more or lessactive in yeast cells grown at 38°C (~100 F) compared to yeast cells grown at 25*C (77 F)? Explain youranswer. Describe the process by which triacylglycerols are formed. Explain why it makes sense that triacylglycerol formation primarily occurs in adipocytes. Lipid Metabolism: Regulation Explain why acetyl-CoA carboxylase and transport of acyl-CoA's into mitochondria by the carnitine acyltransferase system are the main regulatory points of fatty acid metabolism. Explain how glucagon, epinephrine, and insulin signaling regulate the activity of a Indicate in your explanation whether signaling of the hormone leads to phosphorylation or dephosphorylation of acetyl-CoA carboxylase. cetyl-CoA carboxylase.
Answers
Each cycle of fatty acid synthesis adds two carbon units to developing chain, and since each malonyl-CoA supplies two carbon units, the synthesis of a 16-carbon fatty acid chain takes seven malonyl-CoAs.
As a result, seven cycles of fatty acid synthesis are required to create chain of fatty acids with 16 carbons. Because fatty acid synthase lacks the requisite enzymes to continue adding carbon units over this length, it can only produce fatty acids with 16 carbons. Due to fact that they are created by combining two carbon units at a time, fatty acids produced in cells have an even number of carbons. This happens as a result of the repetitive condensation of the 2-carbon compounds acetyl-CoA and malonyl-CoA.
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--The complete Question is, Explain why synthesis of a 16 carbon fatty acid chain requires 7 malonyl-CoA. How many cycles of the fatty acid synthesis reactions are necessary? Why does fatty acid synthase only generate 16 carbon fatty acids? Thinking about the process of fatty acid synthesis, explain why the fatty acids formed in your cells have an even number of carbons. --
explain where the carbon dioxide comes from
Answers
Answer:
Carbon dioxide comes from a variety of sources, both natural and man-made. On the natural side, carbon dioxide is released through respiration, decay of organic matter, volcanic eruptions, and the ocean. On the man-made side, carbon dioxide is released through the burning of fossil fuels, deforestation, and industrial processes.
Answer:
Hi there. Carbon dioxide comes from plants when they go through photosynthesis and take oxygen from the air and convert it to carbon dioxide!
Brainiest? Can you click on the crown on this answer? Thanks!
21. Three different processes are occurring in the drawing below. Name each process and describe it.
Answers
The three different processes that are occurring in the above drawing are:
1. Process A: Diffusion.
2. Process B: Facilitated diffusion.
3. Process C: Active transport.
Cell transport refers to the movement of ions, molecules, or substances across the cell membrane, either into or out of the cells of a living organism.
From the above diagram, the three (3) different processes that are occurring are:
1. Process A: Diffusion.
Diffusion refers to the movement of gas molecules from a region of high concentration (top) to a region of lower concentration (bottom) until an equilibrium is attained or reached.2. Process B: Facilitated diffusion.
Facilitated diffusion refers to the movement of substances or gas molecules across a cell membrane from a region of high concentration (top) to a region of lower concentration (bottom), especially through the help of transport protein.3. Process C: Active transport.
Active transport involves the movement of substances across the cell membrane from a region of lower concentration to a region of higher concentration, against a concentration gradient and in the presence of oxygen.Read more: https://brainly.com/question/18646362
Are the synonyms for autotroph and heterotroph?
Answers
Answer:
Autotroph: Producer, Heterotroph: Consumer
Explanation:
The term "autotroph" is nearly synonymous with producing organisms, or "producers". These organisms produce their own food using a photosynthetic process, effectively starting the energy pyramid by themselves.
(Hint: Autotroph - Automatically creating their own food/source of energy).
The term "heterotroph" is nearly synonymous with consumer organisms, or "consumers". These organisms consume other organisms as food, to absorb energy and carry out the process of their life.
(Hint: Heterotroph - Using different methods to find their food/source of energy).
Give a well detailed explanation on an Osmosis Setup.
Answers
Explanation:
Reverse Osmosis is a technology that is used to remove a large majority of contaminants from water by pushing the water under pressure through a semi-permeable membrane
The main function of chlorophyll is to _____.
a split carbon dioxide
b trap hydrogen
c absorb light
d reflect light
Answers
Answer:
B
Explanation:
i. a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores
Answers
A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores, is called meiosis.
Meiosis is essential for sexual reproduction as it ensures genetic diversity and maintains the correct chromosome number in offspring. This process consists of two successive divisions, namely meiosis I and meiosis II, each further divided into several stages (prophase, metaphase, anaphase, and telophase). During meiosis I, homologous chromosomes pair up and exchange genetic material through a process called crossing over, resulting in recombination. This leads to the production of two haploid cells, containing half the number of chromosomes as the original parent cell.
Subsequently, meiosis II occurs, where sister chromatids separate, ultimately generating four genetically distinct haploid daughter cells. These cells can mature into gametes, such as sperm and eggs in animals, or spores in plants. In summary, meiosis is a vital process for producing genetically diverse haploid cells for sexual reproduction, ensuring the maintenance of the species' chromosome number and promoting genetic variation within populations.
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A zygote is the result of which life cycle process in spermatophytes?
a) germination
b) fertilization
c) pollination
d) cell respiration
Answers
Hope this helpsssss
Is the following statement true or false?
Genetic mutations are always harmful.
O true
O false
Answers
Answer:
True is the answer but i don't know why
Answer:
false!
Explanation:
Genetic mutations do not always have harmful effects on organisms. Some mutations can be neutral, and some may even be beneficial.
HELP!!! 50PTS!!!
Which of the following best explains the reason humans migrate from one location to another? (3 points) I think is A
Resource availability
Improved worldwide health care
Improved sanitary conditions
Lack of technological advances
Answers
Answer
Improved worldwide health care
Explanation:
You may have resources to uild you many things or do you many things but when you have health care advantages there would be less people sick nowadays. When you have improved world wide health care you have a more chance of living and have a better opportunity to live a longer life and a low percent of you getting sick and dying. When you just have resources, those resources can reserve you clothes, houses, and other materil things but if your health is very bad it dosent matter if you have those resources because you will have a highr percenatge of getting sick and dying.
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how are temperature and energy related?
THIS IS SCIENCE
Answers
Answer:
Temperature and energy are closely related in science. Temperature is a measure of the average kinetic energy, or movement, of the particles in a substance. When the particles in an object have more kinetic energy, they move faster and collide more frequently.
As a result, the object's temperature increases. Conversely, when particles have less kinetic energy, they move slower and collide less often, causing the temperature to decrease.
Therefore, temperature can be considered as a way to measure the amount of energy present in a substance, where higher temperatures correspond to greater energy levels.
Answer:
Temperature is a measure of the average kinetic energy of the particles in a substance. Kinetic energy is the energy of motion, and it depends on the speed and mass of the particles. The faster the particles move, the more kinetic energy they have, and the higher the temperature of the substance. The relationship between temperature and energy is also affected by the specific heat capacity of the substance, which is the amount of energy needed to raise the temperature of one gram of the substance by one degree Celsius. Different substances have different specific heat capacities, depending on their molecular structure and interactions. For example, water has a high specific heat capacity, which means it takes a lot of energy to change its temperature, while metals have low specific heat capacities, which means they heat up and cool down quickly.
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Was the Virginia Tech soil enhancement research project a success?
im dying on this queston help pls
Answers
piz help me fast!!!! thx
Answers
Answer: B fatty acids
Explanation:
Answer: I think it is C
Explanation:
32) which of the following terms describes synapses? a) axodendritic b) axosomatic c) axoaxonic d) none of the choices is correct. e) all of the choices are correct.
Answers
The correct answer is e) all of the choices are correct. Synapses can be described as axodendritic, axosomatic, or axoaxonic depending on their structure and connections.
A synapse is the junction between two neurons where they communicate through chemical or electrical signals. There are different types of synapses based on the connections they form. Axodendritic synapses occur when the axon terminal of one neuron connects to the dendrites of another neuron. In axosomatic synapses, the axon terminal of one neuron connects to the soma (cell body) of another neuron.
Lastly, axoaxonic synapses take place when the axon terminal of one neuron connects to the axon terminal of another neuron. Each type of synapse serves different functions in the nervous system, contributing to the overall processing and transmission of neural information.
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2 Describe why it would be an advantage for the seeds
to be able to grow at any angle
Answers
Answer:
If plants could grow at any angle, resources could be better used, less labor would be spent, and crop production would increase.
Explanation:
By growing at different angles, crops could be generated in different locations that would not normally be beneficial or feasible for plant growth.
For this reason, land use would be higher for farmers as harvests would increase by making better use of the land and generating ideas to make better use of resources.
They could be better used, for example, a scale cultivation on a sloping terrain, no time would have to be spent flattening the ground and only the crops would have to be cared for.
lants of the lycopodiophyta have sporangia are produced on the upper surface of modified leaves called
Answers
The Plants of the lycopodiophyta have sporangia are produced on the upper surface of modified leaves called sporophylls
Plants belonging to the Lycopodiophyta group, also known as the clubmosses or ground pines, exhibit a distinct reproductive structure. These plants produce sporangia, which are specialized structures that contain spores. In Lycopodiophyta, the sporangia are specifically formed on the upper surface of modified leaves. These modified leaves are called sporophylls or sporangiophores.
The sporangia play a crucial role in the reproduction of Lycopodiophyta plants. Inside the sporangia, spore mother cells undergo meiosis to produce haploid spores. These spores are then released into the environment, where they can germinate and develop into new individuals.
By producing sporangia on the upper surface of modified leaves, Lycopodiophyta plants ensure efficient dispersal of spores reproduction. The placement of sporangia on leaves allows for better exposure to air currents, facilitating spore dispersal over wider areas. This adaptation increases the chances of successful colonization and reproduction for Lycopodiophyta plants.
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The complete question is
Plants of the lycopodiophyta have sporangia are produced on the upper surface of modified leaves called?
Which sentence best describes the relationship between genes and chromosomes?
A. Genes are found within chromosomes.
B. Several chromosomes make up one gene.
C. Genes are located inside the nucleus, and chromosomes are located outside the nucleus .
D. Chromosomes are located inside the nucleus and genes are located outside the nucleus
maceus
Answers
Answer:
A. Genes are found within chromosomes.
Explanation:
A chromosome is a single linear, coiled DNA molecule that contains part or even all the genetic material of an individual. On the other hand, genes are chromosomal segments that contain the instructions required to encode a specific protein, which is stored in the form of a sequence of nucleotides. In consequence, a chromosome may have many genes. In biology, a gene is considered to be the basic physical and functional unit of heredity.
Some form of early Homo is estimated to have evolved into Homo erectus around: O 5-7.5 million years ago
O 1.7-2 million years ago O 10,000-40,000 years ago O 50,000-70,000 years ago t
Answers
Some form of early Homo is estimated to have evolved into Homo erectus around 1.7-2 million years ago, option B is correct.
Homo erectus is believed to have evolved around 1.7-2 million years ago based on fossil evidence and dating methods. Fossil discoveries, such as the famous Nariokotome Boy skeleton found in Kenya, provide crucial insights into the anatomy and characteristics of Homo erectus. These fossils, along with other archaeological and genetic evidence, suggest that Homo erectus was the first hominin species to exhibit significant anatomical and behavioral differences from earlier hominins.
The emergence of Homo erectus marked a significant milestone in human evolution, as this species had a larger brain size, more advanced tool-making abilities, and potentially even the ability to control fire. These developments laid the foundation for the subsequent evolution of Homo sapiens, option B is correct.
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The complete question is:
Some form of early Homo is estimated to have evolved into Homo erectus around:
A) 5-7.5 million years ago
B) 1.7-2 million years ago
C) 10,000-40,000 years ago
D) 50,000-70,000 years ago
Describe the process of photosynthesis,include what is needed and what is produced.Provide an explanation as to why photosynthesis is needed for plants to maintain homeostasis.
Answers
Answer:
The process by which plants are prepared their own food by taking carbon dioxide from air and water from roots in the presence of sunlight and chlorophyll is called photosynthesis.they produced oxygen
6Co2 + 6H2o =C6H12O6 + 6O2
Explanation:
photosynthesis is ascential for their growth & development
What is the wave speed of a longitudinal wave with a frequency of 3500 Hz
and a wavelength of 2.8 m?*
Answers
Answer:
9800m/s
Explanation:
Hz(m) = m/s
Prolonged exposure to any sounds above 85 ______ can produce hearing loss. A) amps. B) ESPs. C) watts. D) decibels. D) decibels.
Answers
Prolonged exposure to any sounds above 85 decibels can produce hearing loss (Option D).
What is a decibel?The decibel (dB) is a unit of measurement for sound levels. It is used to measure the magnitude of sound, and it is commonly used in the music industry and sound engineering. The decibel scale is logarithmic, meaning that a small increase in decibel level corresponds to a significant increase in the sound's actual energy.
The human ear can detect sounds as low as 0 decibels and as high as 140 decibels. Prolonged exposure to any sounds above 85 decibels can produce hearing loss, and prolonged exposure to sounds above 130 decibels can cause immediate damage to the ear's hearing structures.
Thus, the correct option is D.
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Prolonged exposure to sounds above 85 decibels can lead to hearing loss. Hearing loss can either be a temporary or permanent hearing problem. Temporary hearing loss can be caused by attending a loud concert or listening to music using earbuds on full volume.
Temporary hearing loss normally lasts for a few hours to days, while permanent hearing loss is a long-term hearing problem. Permanent hearing loss is caused by exposure to loud noises, loud sounds, or loud music over an extended period.Most people use earbuds or headphones to listen to music or watch videos on their phones, and they sometimes increase the volume to full. If you can hear sounds from the earbuds, chances are you are damaging your ears. You can protect your hearing by keeping the volume below 60 percent or 85 decibels.
You can also use noise-canceling headphones or earbuds to help block out surrounding sounds, allowing you to listen to music at a lower volume while still enjoying good sound quality.
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If the order of base pairs in a DNA molecule is changed, what might occur?
Answers
Answer:
When you change the order of the base pairs in an organism, that is called a mutation. There are three types of mutations: a deletion, an addition, and a substitution. In a deletion, one of the three bases in a codon is pulled out, or deleted.
Explanation:
What is the complementary strand for the DNA strand below?
GGCATACGTTAC
A. GGCATACGTTAC
B. CCGUAUGCAAUG
C. TTACGCATGGCA
D. CCGTATGCAATG
Answers
As G goes with C
And T goes with A
explique le phénomène d'effet de serre
Answers
Answer:
mi no speak e de spanish
Explanation:
gay pride
Isotopes are forms of the same element that have a different number or protons.
TRUE or FALSE ?
Answers
Answer:
false Isotopes. An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.
Explanation: