Which of the following items are the main outputs, our products, of cellular respiration? Select all correct
answers.

water

energy

oxygen

carbon dioxide

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f