How long does adaptation usually take? (Plant)

1. a decade

2. an hour

3. A few days

4. Centuries

Dose your body get all its energy from the sun?

A replicated chromosome is known as a

How much cytosol is in a cell, compared to the total cell volume?

A blood vessel with a thick layer of smooth muscle and elastic fibers is A. a vein. B. an artery. C. a capillary. D. the vena cava.

Is a spider unicellular or multicellular organisms

Example of a chemical reaction in a roller coaster

What branch focuses on the living and non-living parts of the environment?

Which one of the following statements is true? A. Voluntary hyperventilation results in acidosis. B. Emphysema directly impairs inhalation more than it directly impairs exhalation. C.

DNA and RNA are both nucleic acids made up of nucleotides. Which is NOT a difference between DNA and RNA? A) The sugar in RNA is ribose. B) Only DNA is double-stranded. C) Both DNA and RNA have sugar-phosphate backbone.

It is estimated that half of all conceptions have too many or too few chromosomes. According to the text, what happens to most of the zygotes that are formed in these situations