Complex molecules are broken down during cellular respiration and converted to smaller molecules containing energy. What are these complex molecules called? (2.16) a. Proteins b. Enzymes c. Nucleic acids d. Carbohydrates

Why is the nitrogen cycle important?

Zooplankton are microscopic plants true or false?

Drug-resistant populations of microbes arise when a. synergy between medication occurs b. exposure to drugs causes mutations that produce resistance c. resistant cells become numerous in a population due to their greater vigor d.

How can sediment transported in a stream cause abrasion?

The two major cell types in a sponge's tissues are collar cells and epithelium. O collar cells and amoebocytes. amoebocytes and oscula. epithelium and oscula.

Which of these types of rock can melt under the right conditions?

Preschoolers' understanding that sugar continues to exist when it is dissolved in water is evidence that they a. do not understand cause-and-effect relationships. b. can think logically even about unfamiliar topics. c.

What are two phases of speciation

Where are red blood cells generated?

Explain why the following statements are incorrect - As long as an organism survives, natural selection will take place