How do the cells in a fish react when moving from saltwater to freshwater?

a. the cell fills with water

b. the cell fills with salt

c. the cell forms stem cells

d. the cell uses exocytosis

When an insect touches the bristles on lobes of a veus flytrap, the lobes close quickly, engulfing the insect. The movement of the the insect inside the lobes causes the flytrap to secrete digestive enzymes that kill the insect.

What is Geomagnetism?

What do ligaments hold together in a joint?

In your laboratory journal, describe the two tools of molecular biology that are often described as the scissors and glue for manipulating dna.

A scientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen.

George, who is 60, couldn't understand why he was slowly gaining weight. He was eating the same amount of food that he had each day since he was 20 and he exercised regularly. What could explain his weight gain? A) His metabolism had slowed down.

Relate tissues to organs and organ systems. Give an example.

Which of the following is an example of a Global Environmental choice? A students deciding to ride bicycles to their school B Nations meeting to discuss the ozone layer C a Town Council considering a new nature Refuge D a family deciding to recycle

What is the wavelenght of a 1-kilohertz (kHz) sound traveling in water

The following are important steps in the process of endochondral ossification. What is the correct order for these events? 1. Enlarged chondrocytes die. 2. Osteoblasts replace calcified cartilage with spongy bone. 3.