Two species of caterpillar are introduced into an ecosystem. Both species must eat the same kind of leaves from the same kind of tree in order to survive. Which of the following is MOST likely to
occur?

What effect does plate tectonics have an organic evolution

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.

How does the human body lever work?