Why is starch an important molecule in gravitropism? It is heavy
It is a hormone
It is found only in roots
It is responsible for root cell division.

The seaport that is near caracas has which type of climate?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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.