What is the name of the opening through which light enters the eye? a. iris c. pupil b. optic nerve d. retina

Prevalence refers to A) the number of individuals having a particular exceptionality. B) the probability of having a child with a particular exceptionality. C) the percentage of a population having a particular exceptionality.

I contain cytoplasm

Ligases are enzymes that link two dna fragments together. Suppose a bacterium develops a mutation in the ligase gene needed for dna replication. This mutation results in an inactive form of the enzyme.

A biologist isolates cells that are not actively producing auxin from a section of a plant stem. She places them in a culture dish with a growth medium that keeps the cells alive.

The actor-agent of a pentad refers only to human beings. a. True b. False

Which of these chemicals is needed in order for the metabolic reactions of photosynthesis to occur? A) fructose B) glucose C) oxygen D) water

Why is the plasma membrane called a selectively permeable membrane

In what way can open-mindedness interfere with scientific progress? It can prevent the development of new ideas. It can lead to the acceptance of untested ideas. It can lead to too much critical evaluation of ideas.

Where is the neutron located in the atom?

The first step a biologist takes when deciding how to study like is to