Jenna says that an example of homeostasis is when body temperature is maintained at about 37° c. allen says homeostasis is when breathing rate increases along with exercise. who is correct? a. only jenna is correct. b. only allen is correct. c. neither is correct. d. both are correct.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a