One way that cells maintain *homeostasis* is by controlling the movement of substances across the cell membrane True or false please help (stuck)

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?