Answer:
The need for resources will make the organisms competitive in their ecosystems.
It is due to agitation of the heart. This is the result of a blow in the area directly over the heart.
Answer:
Less than one light year.
Explanation:
The sun is approximately 93,000,000 miles away from the earth. A light year is 5,865,696,000,000 miles.
Answer:
for starters we pollute the air and were causing global warming with all the c02 in the air, its really a toll on our atmosphere point blank
and were taking up space where the animals live
Explanation:
Genetics, nutrition, fitness, sleep etc.