Which of the following is an example of homeostasis? a cactus stores water during wet periods, allowing it to live through dry periods. a human participates in vigorous activity on a hot day and eventually suffers from dehydration. a snake rests in the sun on a summer day, and its body temperature eventually becomes too hot for survival. a human body loses too much heat on a cold day, and hypothermia occurs.

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

What does it mean for an allele to be dominant?

In the united states there are many types of rabbits. four different species have four different ranges or habitats. in which range would developing white fur in winter most likely not be an advantage?