Okok, eren or levi.

now choose.

Which is it a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

What is the ecological role of food chains and food webs

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called