Organisms in an ecosystem must either produce their own energy or receive energy from other organisms. the biological interaction in which one organism hunts, kills, and eats another organism for energy is known as a. commensalism b. predation c. mutualism

Viruses are different from bacteria in that they can remain dormant on non-living surfaces they can be found just about anywhere they can infect just about every form of life

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

What are the three types of counseling established by marine corps policy?