Answer:
it was b!!!!!!!! i took the test
The circulatory aids with the immune system because they provide white-blood cells to help fight with the diseases or sicknesses.
They pollinate plants, which saves farmers work. Insects such as bees and butterflies help to pollinate plants.
<span>as animals get separated from each other, they soon start to adapt to the new environments which is called speciation</span>
I disagree with the current answer. I believe the answer is the one you have selected. This is because the three domains of life are separated into 3 categories, bacteria, archeabacteria, and eukaryotes. Archeabacteria are prokaryotic, and possess no true nucleus.
