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erica [24]
2 years ago
8

DNA is made of nucleotides (one nucleotide is labeled X in the picture

Biology
1 answer:
DENIUS [597]2 years ago
7 0

Answer:

a nitrogen-containing region known as a nitrogenous base, a carbon-based sugar molecule called deoxyribose, and a phosphorus-containing region known as a phosphate group attached to the sugar molecule

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What do parasitism, predation, and commensalism have in common? How are they different? (Site 1)
aleksandr82 [10.1K]
Symbiosis is the ecological relationship between two or more organisms living closely together with some form of feeding relationship involved. The three main symbiotic relationships are: - Mutualism, where both organisms benefit. - Commensalism, where one organism benefits while the other organism is not harmed. All of them thrive off of the other organism.
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3 years ago
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Why the carbon dioxide in the biodome decreased?
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There may be a decrease in cellular respiration

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A student does an experiment for a science fair to study whether temperature affects the timing of a cricket’s chirps. The stude
Galina-37 [17]

Answer:The timing of the cricket's depends on the temperature of the box

so the answer should be

timing of the cricket's chirps

Explanation:Hi!

There are a few types of variables in these types of experiments. They are independent, dependent, and controlled.

The independent is the one changed by the scientist, or in this case, the temperature. The controlled is the things that remain constant through every case, and the dependent is what is being observed, seeing if it changes through the altercation of the independent variable.

In this case, what is being observed is the timing of a cricket's chirps, because it is being watched whether or not temperature affects it.

Therefore, your answer is the third choice, or the timing of the cricket's chirps.

Hope this helped!

4 0
3 years ago
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Which of the below is not a function of the exoskeleton?
Tasya [4]
Breathing, moving blood throughout the body, and so forth. 
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3 years ago
Which of the following is a key characteristic of metaphase?
Illusion [34]

Answer:

The chromosomes move to a narrow central zone of the cell

Explanation:

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Metaphase: The chromosomes line up in the equator

Anaphase: Spindle fibres pull the chromosomes towards the poles

Telophase: Nuclear and cell membrane start to form

I hope it useful

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