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Olegator [25]
2 years ago
9

Reviewing Meiosis:

Biology
1 answer:
Klio2033 [76]2 years ago
4 0

a. the starting cell is 2n. how many chromosomes does it have?

  • <u>30 chromosomes</u>

b. hom many chromosomes will it have after Meiosis 1?

  • <u>23 chromosomes</u>

c. how many chromosomes will it have after Meiosis 2?

  • <u>15 chromosomes.</u>
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What is the major physical difference between old work monkeys and new world monkeys?
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Answer & Explanation:
- One of the biggest differences between these two groups of monkeys is their tails. On one hand, some species of New World monkeys possess prehensile tails, meaning they can use their tails to grasp or hold on to objects. Their tails can aid these monkeys in finding and eating food in the canopy as well as moving amongst the trees, as their tails provide extra support and balance.

- On the other hand, Old World monkeys all have tails, but they lack the ability to grasp objects. However, some Old World monkeys have pads called ischial callosities surrounding their hind region. As these monkeys tend to spend more time on the ground than their arboreal New World counterparts, these calloused areas of skin provide support when they sit to feed or rest.

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4 years ago
According to linnaean taxonomy, what is the most specific category and level shared by humans, gorillas, and howler monkeys (fro
Mkey [24]

The most specific category and level shared by humans, gorillas, and howler monkeys (from the new world) are Suborder Anthropoidea.

<h3>What is suborder Anthropoidea?</h3>

Anthropoidea is a suborder of primates that includes humans, gorillas, and monkeys. Anthropoids are larger than prosimian primates and have flatter, more human-like faces. They also have larger brains.

Unquestionably apes, dryopithecines lived in the following Miocene. According to the conventional palaeontological theory, these Miocene apes gave rise to three new lineages in turn, one of which led to gibbons, another to big apes, and the third to humans.

However, it has long been held that the ancestors of both gibbons and orang-utans diverged from the ancestral line of the advanced Primates at an early date and that this line only later split into two groups, one of which included humans and the other of which included the gorilla and the chimpanzee; recent palaeontological evidence now tends to support this second view.

To learn more about suborder Anthropoidea, visit:

brainly.com/question/14390214

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Answer and Explanation:

You ~leanred~this~in~third~grade~SHAME~ON~YOU~ LOL

an ~animal ~physically~ develops~ after~ birth~ or ~hatching, ~involving ~a ~conspicuous\\ ~and ~relatively ~abrupt ~change ~in~ the~ animal's~ body~ structure ~through~ cell\\ growth ~and ~differentiation.

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3 years ago
A scientist conducted an experiment to test the hypothesis that maple seeds exposed to acid
Mekhanik [1.2K]

Answer:  the control group was grown at a pH of 2

Explanation:

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During the germination process, plants emerge from the seed and start growing. However, the delicate tissue structures can be damaged by low pH; this can occur due to acid rain, where the pH of the rainwater is lowered by the presence of pollutants.

Due to the presence of atmospheric carbon dioxide, normal rain’s pH is typically around 5.6, and in heavily polluted areas with other gases as pollutants, acid rain’s pH can range from 3-4. A highly acidic pH of 2 can denature enzymes required for germination and seed growth; apart from causing damage to the entire seed, there’s no expected growth at this pH range making it a suitable control.

Experimental controls give valuable information about the experiment’s conditions and validity; they are usually carried out in the same conditions as the other experiments, but the independent variable (pH) is usually changed.

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