What is the function of a chloroplast in a cell? A. It converts light energy into chemical energy. B. It controls the water content. C. It breaks down waste materials. D. It provides support and protection.

How are energy and motion are related

Which type of change can be inherited? An injury that results in a scar An increase in speed due to practice A genetic mutation A change in muscle mass due to exercise

What does the evidence suggest as a cause of the max extinction 65 million years ago A) a great earthquake B) a great flood C) a meteor crashed to earth D) a drastic temperature drop

What are the 3 things that all organisms are capable of doing? These are also known as the challenges of life.

Which type of volcanic mountain has wide, gentle slopes? Rift Shield Composite Cinder cone

Prokaryotes whose cell walls do not contain peptidogly can

Which is true regarding tolerable upper intake levels (uls) ?

Which cells quickly respond to produce antibodies on second exposure to the same antigen?

The difference in the concentration of a substance from one location to another is called a

Which statement is true about nitrogen and oxygen? A. They make up about 99.9% of the human body B. They are both used to make water molecules C. They are both made of protons, neutrons, and electrons. D. They both contain no subatomic particles