Answer:
The answer is C
Explanation:
If there is enough rainfall and little disease, then a population will increase in size because rain waters the plants of which the animals of that population eat and little disease is also a huge plus because the population will have a low chance of the disease wiping the population of animals. This will help the population of animals grow.
It requires water to breed since the sperms requires water to swim
there might be zero chances of the sperm coming in contact with the eggs
a larger percentage of gametes unfertilised and are wasted
there are a lot of environmental hazards
The salmon is a key player in the food web whose removal may cause an imbalance in the whole ecosystem.
<h3>What is a food web?</h3>
A food web is a graphical diagram representing all connections between organisms in a given ecosystem.
Salmon represent the food for different types of animals in a food web, thereby their removal may cause serious harm to the balance of the ecosystem.
Salmon fish is a tertiary consumer because they eat herring which in turn eat zooplankton that eats phytoplankton.
Learn more about food webs here:
brainly.com/question/2179