i believe it is c.
because the amount of energy a consumer receives is decreased by 90% every trophic level.
for example, a herbivore would receive 10% of the energy that a plant would have stored.
can be killed using antibiotics
Explanation:
Because kill them
Hydrogen and oxygen which makes up h2o / water
Answer:
genetic modification competitors increase
Explanation:
The fish developed the gills because of <em>genetic modification</em>. Because the fish are now able to swim in deep water, their <em>competitors</em> in shallower water will have less food. Likewise, competition for food among deep-water fish that eat the same types of food will <em>increase</em>.
The answer is: Freckles on the skin