The DNA double Helex can be tightly coiled around proteins to form a?

A. nucleotide

B. chromosome

C. Gene

D. genome

What structure is made up of microfilaments and microtubules and provide structure to the cell?

What's the percentage of organisms that survived? A natural disaster caused a population of 4,695 organisms to migrate to a new habitat.

Do new trees provide the same resources for animals in the forest as adult trees do?

What do viruses have in common with your body's cells? A:Their genetic material is surrounded by a nucleus B:They contain many complex organelles C:They contain DNA or RNA D:They are surrounded by capsids 3 of 10

A person's liver is not secreting bile. This would result in which of the following? A. Lacteals are not able to absorb carbohydrates and proteins. B. Capillaries are not able to absorb carbohydrates and proteins. C.

Scientist genetally agree thay earth is getting warmer due to whats called the greenhouse effect. what is the main conclusion you are to draw from this paragraph

Which of the following provides the best description of a difference between prokaryotic and eukaryotic cells?

Which is one of the disadvantages of using fossil fuels as an energy resource? (a) burning fossil fuels produces radioactive wastes. (b) gases released during combustion can form acid rain.

How should a hypothesis be tested

A bird species known as the cattle egret is often found near farms in wet areas. The bird waits, sometimes even perched on a cow's back, until the cow kicks up a frog or fish while it walks. Then, the bird strikes and eats the exposed prey.