Leona drew a diagram to compare ginkgoes and conifers. Which characteristic belongs in the area marked X?

are deciduous
produce cones
look like palm trees
are the largest group

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.