What does the term "homeostasis" mean?

a
maintain a stable internal environment
b
based on a universal genetic code
c
respond to their environment
d
made up of units called cells

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants