Predators are an important part of a healthy ecosystem. Predators cull vulnerable prey, such as the old, injured, sick, or very young, leaving more food for the survival and prosperity of healthy prey animals. Also, by controlling the size of prey populations, predators help slow down the spread of disease.
<span>It is absolutely true that pioneer species can survive on
rocks and minerals. They can survive without the presence of any soil. The pioneer
species produce the food they require by the process of photosynthesis. They
absorb the rain water and salt through their whole body surface. These species
are hardy enough to survive any kind of harsh weather condition. The pioneer species are made to survive real
harsh climates where other species can hardly survive for a single day. </span>
Answer:
The plant which I think it says clover i can see
Explanation:
plants are primary sources of energy because it makes it own food and doesn't take form other animals.