What is the name of a surface membrane molecule that causes an immune reaction

Why do amphibians live near the water? a. to be near a food source b. to lay their eggs c. to have water for drinking only d. to be close to flora for protection

Eden found that his urine appears yellowish on a hot day. Explain how the kidneys regulate the water balance in her body on hot day.

Whats the difference between climate and weather?

The maintenance of a controlled, stable body environment.

Can molecules be made of one or more particles?

If two organisms are in the same class, what can you predict about their relationship

Histologists studies groups of cells that work together to form a particular function. Histologists must focus their attention on the ___ level of organization. A) cellularB) tissueC) chemicalD) organE) physiological

An example of mitosis at work is aleaf turning A. yellow. B. growing C. taking in carbon dioxide D. hosting a caterpillar.

Organizational members tend to experience metamorphosis before they experience the encounter stage of assimilation. Group of answer choices True False

Complete the food chain from the smallest to the biggest (algea) (big fish) (smallbird) (fish)