Which compound of earth's atmosphere is decreased due to photosynthesis

A. Ozone

B. oxygen

C. hydrogen peroxide

D. carbon dioxide

Cns nerve fibers regenerate because of the actions of schwann cells ... What does the schwann cells do?

Which graduated cylinder is suitable for use?

Which of the following is an example of a concentric contraction? Dance move Injuring a non-dominant muscle Bicep curl Slowly putting a heavy object down

Which phrase describes a gene in its simplest form? a. a looped portion of RNA b. a part of a protein c. a molecule found in the endoplasmic reticulum d. a segment of DNA

A brown-eyed man (whose mother has blue eyes) marries a brown-eyed woman (whose father had blue eyes). Is it possible for them to have a blue-eyed child? Why or why not? Explain your thinking.

What is biodiversity?

In what way are plants in a sunny meadow and sulfur bacteria in a deep sea vent alike A) They both use photosynthesis to make their own food B) They both produce carbohydrates C) They both use chemosynthesis to produce their own food D) They both

Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?

What are two ways in which all living things are similar at the molecular level.

Which of the labeled structures controls the water balance in the paramecium?