Where does all energy for most organisms on earth come from?

a. oxygen

b. carbon dioxide

c. water

d. sunlight?

What color change was observed and what did this color change indicate about the shift in the phenolphthalein equilibrium?

Which can be used to control the rate of reaction in a nuclear power plant? Select all that apply. heat pressure control rods water

How is the pan genome differentiated for a given species?

What is the crust beneath the Atlantic Ocean like? A. thinner than the crust below Australia B. mostly made of iron and nickel C. thicker than the crust below Australia D. mostly made of granite and limestone

How elements move between living and nonliving parts of the environment. An example would be the Carbon cycle, which is how carbon is cycled between carbon dioxide and glucose. Question 4 options: Biogeochemical cycles Community Food web Ecosystem

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.