Which of the following could be one reason why the earth is getting warmer? a. large glaciers are melting in antarctica. b. the earth is moving closer to the sun. c. gasoline-powered cars that trap heat in the atmosphere. d. more animal speciesare becoming extinct.

What are the genotypic and phenotypic ratios

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.