How do plants obtain carbon atoms?
a. from carbon in the soil
b. from microorganisms that live in soil
c. from carbon dioxide in the atmosphere
d. from animals that feed on the plants

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

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.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b. a light particle