In order to be considered a living thing an organism must A) create a stimulus B) reproduce asexually C) be made of cells D) have a heartbeat.

Which of the following codes for a specific protein? Question 1 options: DNA gene enzyme chromosome

Falling action for the movie coco

What Evidence supports natural selection

Look at the food chain illustrated here. Frogs react very quickly to changes in their habitat. What would happen to the food chain if the frogs began to die off? A) The number of insects and grasses will get larger.

2 facts about the cytoplasm

In a population of birds, the percentage of individuals having a certain gene changes from 20% to 60% over the span of several hundred years.

How many codons equal an amino acid?

R = red flowers r = white flowers According to Mendel's law of dominance, which statement best describes the result of a cross between parents with genotypes Rr and Rr? A) Only RR offspring will have red flowers.

What does the onset of menopause indicate about the number of immature eggs remaining in the ovaries?

What is on potential scientific benefit of the human genome project