The discovery of kenyanthropus platyops, with its somewhat unexpected morphology for its time period, was important mainly because it?

Answer:

30N

Explanation:

Newton's third law states that when you apply a force onto something, it gives the same force in an equal but opposite direction.

a) Given that they weigh more than 6 kg The empirical conditional probability that a fish weighs more than 7 kg is:

b) The estimate of the pdf of the fish weight using kernel density estimation with a rectangular kernel of width 2 is plotted below

c) Given that they weigh more than 6 kg The conditional probability that a fish weighs more than 7 kg according to the estimated pdf is:

Fish are poikilothermic vertebrates that live in water and breathe with gills. Fish are the most diverse group of vertebrates with more than 27,000 species worldwide. The physical characteristics of fish are that they reproduce by ovoviviparous, oviparous, or viviparous. In addition, fish also have fins, scales, and breathe with gills. Its habitat is in waters, such as fresh water, rivers or seas (depending on the type of fish).How many body parts do fish have? In general, the body of a fish is divided into three, namely the head, body and tail. The head is the part from the leading edge of the fish's mouth to the tip of the operculum or the back of the gill cover.

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Answer:

The correct answer is b. Photosynthesis is the process through which plants "fix" carbon from gaseous carbon dioxide to produce sugar.

Explanation

i hoped i helped you <3 :)

All the muscles listed a. Extensor carpi radialis longus, b. Extensor carpi radialis brevis, c. Extensor carpi ulnaris, and d. Extensor digitorum is located in the superficial layer of the posterior compartment of the forearm.

The superficial layer of the posterior compartment of the forearm contains a group of extensor muscles that help in the extension and abduction of the wrist and fingers. Among the given options, the muscles located in the superficial layer are:
a. Extensor carpi radialis longus: This muscle originates from the lateral supracondylar ridge of the humerus and inserts into the base of the second metacarpal bone. It assists in wrist extension and radial abduction.
b. Extensor carpi radialis brevis: Originating from the lateral epicondyle of the humerus, this muscle inserts into the base of the third metacarpal bone. It functions in wrist extension and radial abduction.

c. Extensor carpi ulnaris: This muscle has its origin in the lateral epicondyle of the humerus and the posterior border of the ulna, and it inserts into the base of the fifth metacarpal bone. Its primary function is wrist extension and ulnar abduction.
d. Extensor digitorum: The extensor digitorum originates from the lateral epicondyle of the humerus and inserts into the extensor expansions of the medial four digits. It extends the fingers and assists in wrist extension.

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Answer:

Im not sure what state but that is my reason

Explanation:

Maybe it has to do something with there gens or someone eles in there family ahd it and maybe it just got passed down to the baby instead of the parents i hate to say this but sometimes that happens.

The link between heart rate as well as work rate is nonlinear.

The following are the presumptions made by submaximal exercise tests: (1) a linear relationship between heart rate, oxygen consumption, as well as workload; (2) universality of the maximum heart rate at a particular age; and (3) uniformity of oxygen consumption at a given workload (McConnell, 2001). At every stage of the test, the heart rate is permitted to reach steady-state. The uniform (220 J age), age-predicted maximal HR has a forecast error of 10% to 15%. The link among HR & oxygen uptake is linear. Efficiency is the same for all (e.g., VO2 at a certain labor rate) (e.g., VO2 at a given work rate). One fundamental presumption is that the test subject's maximal heart rate is comparable to the maximum heart rate predicted using a formula like "220-age."

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According to Gordon Allport, central traits are common personality traits found in most people.Therefore, the correct option is B.

Central traits are the core traits that define a person's personality, and they are the most useful for describing an individual's overall character. Allport believed that central traits are relatively stable and consistent over time and across different situations, and that they can have a powerful influence on an individual's behavior and attitudes.

In contrast, primary traits are more specific and less influential, while cardinal traits are rare and dominate an individual's entire personality. Secondary traits are less important and less enduring than central traits, and they are typically related to specific situations or contexts.Therefore, the correct option is B.

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Steroid hormones cause protein synthesis in the cell. So the correct option is Option B.

For both steroid and thyroid hormones, binding of the hormone-receptor complex with DNA triggers transcription of a target gene to mRNA, which moves to the cytosol and directs protein synthesis by ribosomes. A steroid hormone directly initiates the production of proteins within a target cell. The steroid hormones are synthesized in the adrenal cortex, the gonads, and the placenta; are all derived from cholesterol and many are of clinical importance. Steroid hormones are synthesized in the mitochondria and smooth endoplasmic reticulum. The steroid hormones are synthesized in the adrenal cortex, the gonads, and the placenta; are all derived from cholesterol and many are of clinical importance. Steroid hormones are synthesized in the mitochondria and smooth endoplasmic reticulum.

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Answer:

Did humans tame woolly mammoths or other megafauna?

Considering that some people are gifted with handling animals (e.g. horse whisperers), could paleoindians or other Pleistocene peoples have gained the confidence of woolly mammoths or mastodons to use them as transportation and other tasks, the way that Asian elephants are used today?

Fewer resources would be necessary for a human to travel long distances by riding on the back of a woolly mammoth or paleocamel, as the megafauna could graze and get energy. People may also have traveled by boat during late Pleistocene times (the kelp highway along PNW).

How could we test such a hypothesis? Cave art showing a rider on the back of one of the megafauna? A bridle and/or bit? A talisman worn by a camel is known to have been crafted from a meteorite(1), and so talismans or decorations might have adorned the hypothesized woolly steed. Metal was not a known technology during stone tool usage, as far as we know, though.

The health of plants in interiorscapes, producing fields, gardens, and landscapes is threatened by a wide range of issues.

These issues may have minor cosmetic effects on the plant or more serious ones that have the potential to cause plant mortality, crop loss owing to poor yield and quality, and plant deformity.

Plant health issues continue to have a significant impact on our daily lives and have had a significant historical impact on human civilisation and culture. Food, fiber, aesthetic, and natural environment plants are all impacted by plant diseases.

The late blight on potatoes stands out among these ailments. In the 1840s, epidemics of this illness, brought on by Phytophthora infestans, swept widely over Ireland and Europe.

Therefore, The health of plants in interiorscapes, producing fields, gardens, and landscapes is threatened by a wide range of issues.

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The correct components of the electron transport pathway that are associated with Complex III (also known as cytochrome c reductase) are: Cytochrome b, Cytochrome c, and Coenzyme Q (also known as ubiquinone).

Complex III is an integral membrane protein complex located in the inner mitochondrial membrane and plays a key role in electron transport during oxidative phosphorylation, which is the process by which cells generate ATP (adenosine triphosphate) for energy production. Cytochrome b and Coenzyme Q are involved in the transfer of electrons from ubiquinol (reduced form of Coenzyme Q) to cytochrome c, while cytochrome c serves as an intermediate carrier of electrons between Complex III and Complex IV (cytochrome c oxidase) in the electron transport chain. NADH, flavin mononucleotide (FMN), and FADH2 (reduced form of FADH) are associated with Complex I (NADH dehydrogenase) and Complex II (succinate dehydrogenase) of the electron transport pathway, respectively, and not with Complex III.

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Answer:

Answer:

expressed

Explanation:

Factors in the environment affects how your genes are expressed and shown.

Answer:

B) They feed on pests like termites, fleas, and ants.

D) They break down organic matter in the soil.

E) They aid in nutrient cycling.

Explanation:

It's on Edge 2020

Answer:

C. structure of their plasma membranes

Explanation:

hope it helps

Prokaryotic cells do not have a differentiated nucleus.

Prokaryotic cells are known because their genetic material, that is, their DNA, is located in the cytoplasm and is not separated from it. It does not have a compartmentalized nucleus into which its DNA separates. Something different from eukaryotic cells in which we find their compartmentalized organelles and their DNA is enclosed in the nucleus.

Likewise, prokaryotic cells are quite similar to eukaryotic cells in that they also contain a cell membrane, cytoplasm, ribosomes, and prokaryotic compartments. Its cell wall is not so similar to that of eukaryotic cells, but is more similar to that of plant cells, which is a rigid wall as in the cells of the fungi kingdom or algae.

Usually the organisms in which this prokaryotic system is found is in unicellular organisms. Prokaryotic cells are usually bacteria and may have flagella, cilia, or pili attached to their cell walls.

Therefore, we can confirm that prokaryotic cells do not have a differentiated nucleus.

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Which of the following is a characteristic of a prokaryotic cell?

A. It does not have a nucleus.

B. It has membrane-bound organelles.

C. It is larger in size than a eukaryotic cell.

D. It is not present in unicellular organisms.

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When a person is said to have "slipped a disc'' of their vertebral column it means that the facet joint has disrupted.

There is a small soft structure of tissues present between the bones of the spine.

When the small soft cushion is pushed out of the spine because of the twisted movement of the spine, it is said that the person has slipped disc.

The human vertebral column has facet joints. Each vertebral column has two set of facet joints when slipped disc occurs the facet joint disrupts.

Facet joint in the vertebral column is the joint that connects one vertebra to another.

When the cushion of the tissue come out of the vertebra the facet joint gets disturbed from its original position and it creates a unbearable pain in the spine.

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n is the number of heterozygous loci, and types of gametes equal 2 n. With three heterozygous loci, a diploid organism might produce 2 3 = 8 gametes.

In terms of genetics, heterozygotes are people who have inherited various alleles (variations) of a certain genomic marker from each of their biological parents. An individual who possesses two copies of a genetic marker is said to be heterozygous. A person who has identical copies of two different markers, however, is said to be homozygous. In diploid animals, each pair of chromosomes has two alleles, one from the mother and one from the father, for each gene that determines a trait. A gene's alleles, which can have two or more different forms, can all be found at the same locus on a chromosome. Different alleles for a particular trait can be said to be heterozygous.

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complete question

In an individual that is heterozygous at three loci, the number of possible gamete types is?

a) 2  b) 4  c) 8 d) 16

1. Culling of animal species for population management can create a conflict between wildlife conservation and animal ethics or welfare.

2. Urban spaces have value as conservation areas for biodiversity, providing habitats for adaptable species. However, challenges like habitat fragmentation and pollution need to be addressed.

1. The practice of culling involves selectively killing animals to manage populations or prevent ecological damage. While it is a conservation approach, it conflicts with animal ethics and welfare concerns. The debate revolves around balancing the need for population control with compassion for individual animals.

2. Urban spaces can support biodiversity by offering habitats for various species. However, these spaces come with challenges such as habitat fragmentation, pollution, and competition with human activities. Efforts should focus on minimizing these challenges and creating suitable urban environments for species to thrive.

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the answer is D

"During convection, heat is being transferred between substances in direct contact with each other by electro magnetic waves."

"Using the molten rock to explain the convection in the earth relative to how if affects the weather condition. Here, the rock is in a molten state, rising up from the bottom of the mantle after becoming hotter and less dense from the heat of the earth's core. As the rock loses heat into the earth's crust, it become cooler and more dense,sinking back to the core. These constantly circulating cells of hotter and cooler molten rock help to heat the earth's surface."

To determine the fraction of C-14 remaining in the plank compared to a living organism: the age of the plank is approximately 1508 years old.

fraction remaining = (activity of sample) / (activity of living organism)

fraction remaining = 38.8 / 47.5

fraction remaining = 0.817

Next, we can use the half-life of C-14 to calculate the number of half-lives that have passed:

number of half-lives = (ln fraction remaining) / (ln 0.5)

number of half-lives = (ln 0.817) / (ln 0.5)

number of half-lives = 0.263

Finally, we can use the half-life and number of half-lives to calculate the age of the plank:

age = (number of half-lives) x (half-life)

age = 0.263 x 5730

age = 1508 years

Therefore, the age of the plank is approximately 1508 years old.

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Answer:

the thrid one is the best one

The image that best illustrates the magma convection currents within Earth’s interior is the bottom left.

Convection may be defined as a process through which the transfer of heat due to the bulk movement of molecules within a fluid takes place. The current which is produced by the movement of these molecules is known as the Convection current.

Convection currents are present in the mantle region of the earth's surface. In the process of heating, magma rises from deep inside the mantle and then cooled the mantle as it flows down. This cyclic movement of magma constructs convection current within the region of the earth's interiors.

Therefore, the image that best illustrates the magma convection currents within Earth’s interior is the bottom left.

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Answer:

Nitrogen Base

Explanation:

the square is where the bases connect to get different patterns inside your DNA

Answer: Both cell types will undergo aptosis

Explanation:

cells lacking both Bax and Bak, but not cells lacking only one of these components, are completely resistant to tBID-induced cytochrome c release and apoptosis. Moreover, doubly deficient cells are resistant to multiple apoptotic stimuli that act through disruption of mitochondrial function: staurosporine, ultraviolet radiation, growth factor deprivation, etoposide, and the endoplasmic reticulum stress stimuli thapsigargin and tunicamycin. Thus, activation of a “multidomain” proapoptotic member, BAX or BAK, appears to be an essential gateway to mitochondrial dysfunction required for cell death in response to diverse stimuli.

Answer: A

Explanation:

Mass is the measure of the amount of matter in an object. If mass is increasing, the amount of matter is increasing.

Weight is the force of gravity acting on the amount of mass. An increase in mass causes an increase in weight, as weight is gravity times mass.

The knowledge that malignant tumors arise from a single cell that contains mutations is based on various lines of evidence, including genetic analyses, clonal expansion patterns, and studies on tumor development and progression.

Malignant tumors, such as cancer, originate from the uncontrolled growth and division of cells that have accumulated genetic mutations. Several lines of evidence support the concept that these tumors arise from a single cell that contains mutations.

Genetic analyses of tumor cells have revealed the presence of specific mutations in multiple cells within a tumor. These mutations are believed to be early events in tumor development and are shared among all cells within the tumor mass.

Additionally, studies on clonal expansion patterns have shown that a single clone of cells with specific mutations can give rise to a heterogeneous population of tumor cells.

Furthermore, experimental studies have demonstrated that the introduction of specific mutations in normal cells can lead to the formation of tumors with similar characteristics to those observed in patients.

These findings support the notion that malignant tumors arise from a single cell with initial genetic alterations.

In summary, the understanding that malignant tumors arise from a single cell with mutations is supported by genetic analyses, clonal expansion patterns, and experimental studies.

These findings contribute to our knowledge of tumor development and have important implications for cancer diagnosis, treatment, and prevention strategies.

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Answer:

1. The size and growth rate of the human population has changed in the past 200 years because reproduction rates have increased due to the large number of people in the world.  2. Human population has grown exponentially over the past century. It has done so largely by producing large amounts of food, and learning how to control disease. Ten thousand years ago, when humans first invented agriculture, there were maybe one million humans on the planet.

Explanation:

Answer:

1. The size and growth rate of the human population has changed in the past 200 years because reproduction rates have increased due to the large number of people in the world.  2. Human population has grown exponentially over the past century. It has done so largely by producing large amounts of food, and learning how to control disease. Ten thousand years ago, when humans first invented agriculture, there were maybe one million humans on the planet

Explanation:

the production of new living organisms by combining genetic information from two individuals of different types (sexes). In most higher organisms, one sex (male) produces a small motile gamete which travels to fuse with a larger stationary gamete produced by the other