Answer:
a) food availability
Density-dependent factors have varying impacts according to population size. Different species populations in the same ecosystem will be affected differently. Factors include food availability, predator density and disease risk. Density-independent factors are not influenced by a species population size.
Answer:
cuz of radical islamists.
Explanation:
Coral Reefs are the underwater ecosystem whilst <span>Symbiosis is just what the concept entails. </span>
Organizing....................................................................................
Answer: Serine; selenocysteine synthase
Explanation: