In many plants, stomata are found only on the lower surface of the leaf. the most likely explanation for this fat is that

Which of the following represents a negatively charged ion? of t 7

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.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center