Which of the following is the biggest threat to the monarch butterflies’ annual migration? . a. illegal logging. c. airplanes. b. cold winters. d. new predators.

In the water cycle , when does water undergo a chemical change

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.