When exercising, you should

A. work through any pain that you experience.

B. plan to take in extra protein.

C. avoid wasting time with a warm-up.

D. plan to take in extra water.

To prevent contamination deliveries should be inspected and stored away immediately. true or false

Slight differences in inherited traits, such as feather color in birds, are called a. variations. b. adaptations. c. mutations. d. differential traits.

How do the outer planets compare to the inner ones? a. larger and denser b. smaller and less dense c. smaller and denser d. larger and less dense (Pretty sure its d.

What is job of sperm cells?

Match the following circulatory systems with the correct animals. 1. closed circulatory system 2. two-chambered heart 3. four-chambered heart a) fish b) earthworm c) birds

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.