Answer:
Consumers must obtain their nutrients and energy by eating other organisms. Decomposers break down animal remains and wastes to get energy.
secondary consumer obtain their energy by eating or consuming primary consumers.
A) is false as condoms aren't designed to be used twice and it increases the risk of your partner getting pregnant
Quite sure C is correct ;) remember that humans are also placental mammals.
The following of what? It sounds like there is more than one answer.