Which of the following is a biotic factor of a water ecosystem?

a. green algae

b. sun energy

c. soil sediments

d. water temperature

A process by what animals use oxygen and food to make energy and release carbon dioxide

A scientist put red blood cells in water that contained salt. Over time, the red blood cells burst. What is most likely true?

What are the 5 procedures that are the core of scientific methodology

How many base pairs are in one chromosome?

Explain what igneous rock is

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false

True or false, in the water molecule, electrons are equally shared by hydrogen atoms and oxygen atoms