Answer:
Shark
Explanation:
because it is at the top of the food chain and no other animals eat it
Answer:
Ecologists
Explanation
often estimate the size and density of populations using quadrats and the mark-recapture method. A population can also be described in terms of the distribution, or dispersion, of the individuals that make it up. Individuals may be distributed in a uniform, random, or clumped pattern.
I'm pretty sure it's answer D. It's the only answer choice that really makes sense.
Cool down more...................