The direction of the flow of energy in a food web is represented by

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

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.