Which of these would spread seeds?

a
a chipmunk not touching a plant at all as it moves through the forest

b
a squirrel finding an acorn buried in the ground and digging it up to eat

c
a bird getting seeds stuck in its feathers as it moves around the woods

d
a plant’s leaves starting to dry up because it doesn’t have enough water

!

The answer is c, becuase the seeds will get caught in the birds feathers, the bird will carry the seeds and the seeds will pollinate everywhere

Explanation:

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.