What happens to the population size when organisms emigrate?

A. It remains the same.

B. It decreases and then increases.

C. It increases.

D. It decreases.

In pea plants, purple flowers are dominant over white flowers. The phenotype ratio of purple to white flowers in a population of five plants is 4:1. How many plants have white flowers? A) 1 B) 2 C) 3 D) 4

What type of animal cells are haploid?

What is true of the allele pair of someone with a genotype TT? A. It is homozygous recessive. B. It is heterozygous. C. It has two different forms of the allele for a gene. D. It is homozygous dominant.

Humans and other animals cannot digest wood because they a. cannot digest any carbohydrates. b. cannot chew it fine enough. c. lack the enzyme needed to break down cellulose. d. get no nutrients from it. 9. Explain how it could be possible

The nurse should educate the client prescribed a stimulant cathartic to be alert for which common adverse effect

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.