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Soloha48 [4]
11 months ago
11

What role did atmospheric oxygen play in the evolution of early life?

Biology
1 answer:
Aliun [14]11 months ago
7 0

Answer:

hahahhahahahgegehehehrhrhrhrhrhrhrjrh

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Where does cellular respiration occur in the human body? I.e., what part of the body
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Answer: cellular report occurs in the respiratory system or the lungs and nasal cavity

explanation: it happens because when we intake oxygen, it reacts with glucose present in our body. this reaction gives out carbon dioxide, water and energy as products.

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Which of the following events characterizes metaphase of mitosis?
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A.chromosomes aligning themselves at the equator.

<h3>What distinguishing features of mitosis' metaphase?</h3>

A phase of cell division known as "metaphase" (mitosis or meiosis).Individual chromosomes are typically dispersed throughout the cell nucleus.The chromosomes of the cell condense and move toward one another, aligning in the center of the dividing cell, and the nucleus of the cell disintegrates during metaphase.

<h3>What distinguishes metaphase from other phases?</h3>

Its alignment of a duplicated chromosomes at the metaphase plate, an equatorial plate, is what gives metaphase its name.Via microtubules attached to its kinetochore, one of the sister chromatids is joined to one pole of the cell, and the other sister chromatid is associated to the other pole.

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1 year ago
Fill in the blank below with the vocabulary word that best completes the sentence.
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Using a molecular<span>, scientists are able to estimate the amount of time that two species have been evolving independently.</span>lecular 
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Living organisms respond to changes in environmental conditions such as temperature. Which series lists the correct order in whi
Afina-wow [57]

The correct sequence is option (c)

All the living organisms in the world responds to the environmental conditions and that condition could be temperature, pressure, etc. The changes in the environmental conditions are first observed by the cells of the body and then by the tissues and then from tissues it gets transferred to the organ then to organ system and finally the organism responds to the change.


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3 years ago
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Whales and hippos are thought to have evolved from a common ancestor around 54 million years ago. Which of the following is also
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Both whales and hippos have almost no hair on their bodies. They do not have sweat glands.

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