Some organisms obtain energy and nutrients from plants in an ecosystem. these organisms have energy stored in their bodies. what happens to the energy in the ecosystem when the organisms die?

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow