Asource from which organisms generally take elements is called a/an

a. biotic community.
b. exchange pool.
c. reservoir.
d. food web.

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Adoença vitiligo afeta qual doença do corpo?