Answer:
stronger and longer organ are able to mate more with females, whereas the shorter one didn't stand a chance.
Answer:
The population has reached its carrying capacity
Explanation:
Yes, normally red urine indicates "hematuria," or blood in the urine. This is due to RBCs if blood leaking into the urine and can have multiple causes.
There is another condition called rhabdomyolysis, that is severe, but it normally produces an orange-colored urine, and it due to strenuous exercise and dehydration.
Key points. The differences in characteristics between individuals of the same species is called variation . Some variation is passed on from parents to offspring, via genes during reproduction. This is inherited variation. Some variation is the result of differences in the surroundings, or what an individual does.
In developed nations people have more fast food options which lead to cardiovascular disease. As well as screen time all day since this is one of the factors of cardiovascular disease. Undeveloped nations don't have fast-food or television to watch all day, since they play outside.