What is the maximum number of organisms an ecosystem can support based on the availability of resources?
A symbiosis
B competition
C. carrying capacity
D. exponential growth

Explain why phospholipid molecules form a bilayer. (3 marks)

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.

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?