Which chambers of the heart below are the ventricles? Which chamber receives oxygen - poor blood from the body?

The sun is heating a region of air in the atmosphere. what will happen to the region of air as its temperature rises A. the air particles will become smaller. B. the air particles will become more crowded. C.

How does crossing over cause genetic recombination?

Tap water and distilled water are chemically the same

What the answer i cant see it

Which of the following is composed of myosin protein? hick filaments thin filaments Z discs all myofilaments

Where in the cell is dna located

What happens to ordinary plants (not C 4 or CAM) when stomata close? Enzymes change carbon dioxide to a four-carbon sugar. Enzymes change carbon dioxide to glucose. Photosynthesis stops due to a lack of carbon dioxide.

The enzymatic nutrient pathway in the liver for the production of glucose from noncarbohydrate molecules (amino acids or fatty acids) is called

What are nematocysts?

How does crossing over create new gene combinations on each chromosome