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ElenaW [278]
3 years ago
15

A scientist constructs a graph to show the age structure of the human population of Country Y. The graph is shown here.

Biology
1 answer:
creativ13 [48]3 years ago
4 0
Theeee anssswwweeerrrr issss (C) forrrrr yourrrrr queessttiioooonnnn
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Nuclear envelope forms at each pole spindle dissolves chromosomes uncoil is called
zavuch27 [327]

Answer:

The moment where the nuclear envelope forms at each pole spindle dissolves chromosomes uncoil is called Telophase.

Explanation:

In the eukaryotic cell, telophase is the final stage in meiosis and mitosis. In this step, the effects of prophase and prometaphase are reversed. This is the forth stage and a nuclear envelope forms at each pole. The spindle dissolves and the chromosomes uncoil, cytokinesis begins. The cell continues to enlogate.

8 0
4 years ago
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Which of the following statements about the compound HCI is true?
sukhopar [10]
Answer.
The answers is A; The physical and chemical properties of HCl are different from those of H2 and Cl2.

Explanation; 
Hydrogen chloride is a gas, which is a molecule made up of a hydrogen and a chlorine atom bonded by a single bond. 
The chemical and physical properties of HCl differs from those of hydrogen and chlorine. For example; they have different molecular weight; HCl is colorless, while chlorine is greenish yellow and hydrogen is colorless
8 0
3 years ago
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Predict how many genetically different offspring could be produced by outcrossing two 2n=4 individuals (just account for indepen
Llana [10]

Answer:

16 genetically different offspring

Explanation:

This is the case as each parent has the ability to produce 4 uniquely different gametes through independent assortment. With such a scenario where each parent can product 4 uniquely different gametes multiplied by 4 parents, you have 16 offspring. So there's the possibility of producing 16 offspring that are unique.

4 0
3 years ago
Define abiotic and biotic
Mumz [18]

Abiotic are the non-living physical and chemical factors that can affect the ecosystem, such as amount of water, temperature, amount of sunlight, etc.

Biotic are the living organisms inside the ecosystem, and can include humans, animals, and plants.

~

6 0
3 years ago
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8. Do plants need to carry out cellular respiration?
Leokris [45]

Answer:

Plants do resort to cellular respiration, wherein the products of photosynthesis are reunited to produce energy, which they have to do in order to convert the energy which is stored in the form of glucose into usable chemical energy.

6 0
3 years ago
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