Bona has started reaction to the sound of a loud POP.immediatly before the loud pop,a light flashes, after several times,bona has started reaction to the flash of light.
A,what us UCS?
B, what is CR?
C,what is NS
D,what is UCR?

Answer:

there is a major diff between birds and mammals in the female reproductive system as birds produce large yolk-filled eggs. The precursors of the yolk r synthesized by the liver. Another diff is that there is a single ovary and oviduct in bird

Explanation:

Answer:

The difference is the female reproductive system as birds produce large yolk filled eggs

Answer:

The change from the oblong skull and protruding face of ancient humans (right) to the modern rounder skull and retracted face is associated with a sharper bend in the floor of the brain case (lower left), thought to be caused by increased brain size.

Explanation:

Give brainlist me please

The change from the oblong skull and protruding face of ancient humans (right) to the modern rounder skull and retracted face is associated with a sharper bend in the floor of the brain case (lower left), thought to be caused by increased brain size.

Complete question:

(b) Using the template of the phylogenetic tree, circle the lineages that share node A. You will find the tree in the attached files.

Answer:

The Lineages that share node A are  

Explanation:

The phylogenetic tree is composed of,

- Two or more lineages are more related to each other if they share a recent common ancestor. This means that they all diverge from the same node.

- Two or more lineages are less related to each other if they lack a recent common ancestor. This is, the node from which these lineages diverge is placed far away in the tree.

There are also different phylogenetic relationships between lineages.

Firstly the question is incomplete the image is not attached with it which shows the phylogenetic tree.

The Lineages that percentage node A are

The phylogenetic tree consists of:

Two or extra lineages are much less associated with every difference in the event that they lack a latest not unusual place, ancestor. This is, the node from which those lineages diverge is located a long way away withinside the tree.

There also are one-of-a-kind phylogenetic relationships among lineages.

• Apomorphies → Occur while the worried lineages percentage a trait that they inherited from their maximum latest not unusual place ancestor. This trait developed for the primary time on this ancestor. → This dating is a homology.

• Plesiomorphies o( while the worried lineages percentage a trait inherited from a not unusual place ancestor, however, this is older regarding the prevailing developments exhibited via way of means of different descendants of the equal not unusual place ancestor. This dating is a homology.

• Homoplasy → Lineages percentage is a trait that developed independently in every group. → This dating is an analogy.

The phylogenetic tree is the branching diagram showing the evolutionary relationships among various biological species.

Thus it is clear from the above answer.

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Answer:

D. carbon dioxide

Explanation:

Answer:

A. Oxygen

Explanation:

Plants take in sunlight, water and carbon dioxide, and release oxygen and glucose (sugar).

When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.

Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.

Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.

When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).

Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.

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Both males and females can experience reproductive system disorders. These disorders can be caused by genetic factors, hormonal imbalances, structural issues, infections, or other medical conditions. In males, these disorders may include erectile dysfunction, infertility, testicular disorders, prostate problems, and hormonal imbalances. In females, they may include menstrual disorders, polycystic ovary syndrome, endometriosis, uterine fibroids, ovarian cysts, infertility, and hormonal imbalances. Treatment options vary depending on the specific disorder and may involve medication, hormonal therapy, surgery, or assisted reproductive technologies.

Answer:

Complementarity of Structure and function:-- For example

Answer:

A hormone is any member of a class of signaling molecules in multicellular organisms, that are transported to distant organs to regulate physiology and / or behavior. Hormones are required for the correct development of animals, plants and fungi.

Hormones are molecules produced by the endocrine system that send messages to various parts of the body. They help regulate your body's processes, like hunger, blood pressure, and sexual desire. While hormones are essential to reproduction, they are fundamental to all the systems of your body.

Explanation:

Answer:

A hormone is any member of a class of signaling molecules in multicellular organisms, that are transported to distant organs to regulate physiology and / or behavior. Hormones are required for the correct development of animals, plants and fungi.

The genotypes that are involved are AA and aa

The probability of a hete--rozygous dominant parent and a recessive parent having an affected boy if a particular trait is autosomal recessive is 50%

We can infer that the daughter must have the genotype Aa given that the dominant allele (A) is required for normal pigmentation and the couple has a daughter who is normal.

Let's think about the following in relation to the second query concerning the likelihood of an affected boy having het---erozygous dominant parent (Aa) and a recessive parent (aa) if the trait is autosomal recessive:

The affected boy would need both copies of the recessive gene (aa) if the characteristic is autosomal recessive in order to display it.

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Answer:

Aaaaaaaaaaaaaaaaaaaaaaa

Yes, they are perfect flowers.

Answer:

transpiration

Explanation:

khan

The inter-relationship between genetics and evolution lies in the fact that genetics provides the raw material for evolutionary change. Genetic variations drive phenotypic diversity, which is shaped by natural selection, driving species adaptation and evolution.

Genetics and evolution are closely intertwined fields of study. Genetics focuses on the study of genes, heredity, and genetic variation, while evolution examines how species change and diversify over generations. The relationship between the two lies in the role genetics plays in driving evolutionary processes.

In summary, genetics provides the genetic variation that fuels the process of evolution. Genetic variations are subject to natural selection, resulting in the adaptation and diversification of species over time. The interplay between genetics and evolution is crucial for understanding the mechanisms driving biological diversity and the history of life on Earth.

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Answer:

Igneous rocks

Explanation:

Rocks that form from within the earth (like through a volcanic eruption, lava flow, magma intrusion, etc.) are known as igneous rocks.

Among the strategies our bodies have developed to keep our airways clean, it could be mentioned the hairs of our nouse, which avoid bigger particles to reach our lungs, but also a substance needed for this process is the pleural fluid, which covers the internal tissues of our lungs, and its epithelium to get those more little particles to not reach our alveoli, neutralizing them before.

The correct answer then is the first one: A. Pleural fluid in the thoracic cavity.

During DNA duplication, the enzyme known as DNA polymerase joins nucleotides to create a new complementary strand of DNA.

This procedure is necessary for maintaining the genetic code in living things and for the correct transmission of genetic information from one generation to the next.

DNA polymerase is the enzyme that connects nucleotides to create a new complementary helix of DNA. A crucial enzyme in DNA replication, which is how cells create copies of their DNA, is DNA polymerase.

During DNA replication, DNA polymerase adds nucleotides one by one in a specific sequence in accordance with the base-pairing rules to create a new complementary strand of DNA using one strand of DNA as a template. (A with T, and C with G).

Additionally, DNA polymerase checks for and fixes any mistakes that might emerge during DNA replication to make sure the new DNA strands are exact and faithful duplicates of the original DNA.

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Answer:

Single-celled organisms are able to carry out all the processes of life without help from other cells

Answer:

GGC AUU, in transcription pair for RNA, Uracil is present instead of Thymine.

The sugar molecules are made by plants during photosynthesis.

Plants are autotrophic in nutrition. During photosynthesis, using water sunlight is converted into energy and sugar molecule  like glucose within the plant cells.

Plants store excess glucose in form of starch (polyglucan).

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Answer:

Animal cells have small vacuoles because they don't need to store as much water as other organisms such as plants.

Explanation:

Hope this helps

P.S can i have a brainliest/crown

Answer:

Explanation:

vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.

Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from  a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.

Navigable Waters of the United States  For the purposes of the Clean Water Act, the term "navigable waters" includes:

all waters used in commerce, including groundwater;

all interstate waters including wetlands, mudflats, and sand-flats; and

all other waters such as lakes, rivers, streams, wetlands and sloughs.

EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters."  The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect.  In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.

Additional executive orders were issued 2015 in 2019.  Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.

Could the requirement for one or more NPDES Discharge Permit apply to my campus?

If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.

Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.

Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.

What do I have to do related to NPDES Discharge Permits?

Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.

French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.

Details of NPDES

Answer:  metal—specifically, iron and nickel.

Explanation: Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core's iron-nickel alloys is simply the elements' chemical symbols—NiFe.

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Answer:

1. 62 percent water, 16 percent fat, 16 percent protein, 6 percent minerals, and less than 1 percent carbohydrate, along with very small amounts of vitamins and other miscellaneous substances.

2. Food.

3. Catabolic, Anabolic, Metabolism

Answer:

The best scientific question that a student could ask an expert to understand what has led to the increase in the amount of carbon dioxide in the Earth's atmosphere is: "What processes add significant amounts of carbon dioxide to the atmosphere?" This question directly addresses the cause of the observed increase and would allow the student to gain a deeper understanding of the contributing factors. The other options are not directly related to the issue of increasing carbon dioxide levels in the atmosphere, and therefore would not provide the most relevant information for understanding the phenomenon.

The month that is carrying capacity that is most likely to be limited by water is: c. September.

This is due to the graph's apparent abrupt dip in water level around September, which indicates a decrease in the amount of available water resources.

As a result, the low water supply during this month may limit the carrying capacity, which refers to the maximum number of people that an area can support sustainably.

Therefore the correct option is C.

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Answer:

A

Explanation:

Answer:

C-An action potential reaches the presynaptic membrane.

E-Sodium channels on the motor end plate open.

A-Sodium enters the muscle fiber, creating an end-plate potential.

B-Neurotransmitter is released into the synaptic cleft.

D-Neurotransmitter binds to a receptor on the postsynaptic membrane.

Explanation:

In the neuromuscular junction, there is a presynaptic membrane, a postsynaptic membrane, and between these two, there is a gap called the synaptic cleft.

First, an action potential reaches the presynaptic membrane, causing the opening of sodium channels and the entering of Sodium ions to the muscle fiber creating an endplate potential. As a consequence of this, the neurotransmitters contained in vesicles travel down up to the presynaptic membrane, where they release their content into the synaptic cleft. Then, the neurotransmitters bind to the receptors in the ion channels of the postsynaptic terminal. This causes the opening of the ion channels and a rush of ion Sodium to the inside of the postsynaptic membrane, creating an action potential that will travel from cell to cell.

Arranging the following events based on their mode of occurrence is at the neuromuscular junction ;

The neuromuscular junction is composed of presynaptic membrane, postsynaptic membrane and a synaptic cleft. The events that occurs at the neuromuscular joints starts with an action potential reaching the presynaptic membrane which leads to the entrance of sodium ion into muscle fibers due to the opening of the sodium channels. The neurotransmitter travels through the presynaptic membrane and empties its content into the synaptic cleft.

Hence we can conclude that Arranging the following events based on their mode of occurrence is at the neuromuscular junction is ; C , E , A , B and D

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Answer: D Involuntary muscle

Explanation:  The muscle that is found around organs such as the intestines and blood vessels is known as the smooth muscle, but another word for smooth muscle is the Involuntary muscle. Sorry if it’s wrong.

Answer:

c......... they share the most traits