If Earth's atmosphere did NOT contain any water vapor, the temperature of the earth's surface would

Is the trans pecos ecoregion of texas considered a desert? true or false

Acid precipitation has become more common in the last 200 years because

Why do yeast cells need atp? this is not a trick question. describe why cells need atp?

Which characteristics do cell membranes and cell walls have in common? A) They are selectively permeable and aid in communication. B) They contain mostly cellulose and are selectively permeable. C) They store carbohydrates and aid in communication.

How does genetic variation affect the type of traits or the adaptations in the individuals of a species?

Pteridophyte are called what plants?

Where does nitrogen from the atmosphere go before it enters a plant

What muscles is important in controlling breathing?

The expression of a gene is said to be 'turned on' when certain signals interact with the promoter of a gene and RNA is produced. The strand of RNA that corresponds to a gene is complementary to the sequence of DNA.

How are the functions of a carbohydrate and a lipid similar? Both lower the activation energy of reactions. Both dissolve nutrients in the digestive system. Both are a source of energy. Both are replicated during meiosis.