A process in which substances are transported across a plasma membrane with the concentration gradient with he aid of carrier (transport proteins; does no require the use of energy.

Adrienne has a pet mollusk. Lately she noticed that her pet has learned how to escape its tank. What kind of mollusk is Adrienne's pet? What makes you believe this?

Which of these is NOT a product of cellular respiration? a. ATP b. water c. glucose d. carbon dioxide

What is the purpose of changing solar energy into chemical energy?

If a cell has 24 chromosomes how many will it have at the end of mitosis

If you came into contact with Vibrio, what defense do you have to keep it from even getting to your intestines? A. Your skin is an effective barrier against bacteria you come in contact with. B. Antimicrobial enzymes in saliva C.

The movement of alleles from one population to another is called

If a cell starts with 48 chromosomes then each cell or gamete produced at the end of the process will contain how many chromosomes?

How is water use correlated with crop production and the types of crops produced?

Which best describes the different modes of bacterial reproduction? In binary fission, the two new cells that are formed are susceptible to the same antibiotic.

Mitosis produces which cell type? O haploid O diploid O chromosome gamete