Which is an adaptation that plants survive on land?
a. diploid forms
b. photosynthesis
c. development of backbones
d. production of seeds

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change