2. Despite differences in size and shape, all cells have cytoplasm and a
a. cell wall.
c. mitochondrion:
b. cell membrane.
d. nucleus.

Competition occurs between species when

What was the land like over 500 million years ago? what was under the sea?

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to