2. Describe the body form of a sponge.

A sponge is open at the bottom and closed at the top.

A sponge is closed at the bottom and open at the top

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.

genetic variation will increase because of a new habitat and food source.

explanation:

the answer is c a tornado