Answer:
True
Explanation:
They are unbiased they have to consider everything before coming to a conclusion.
The factor given in the choices that will probably decrease population density would be C. forest fire. Normal rainfall is beneficial to the ecosystem to help grow the vegetation and in result, benefits the consumers. Predators decrease the population while birth rate can also increase population.
Answer:
Some similarities: they both contain water: ocean in a liquid form and atmosphere as water vapor and oxygen, although oceans have relatively little oxygen (but enough for the fish to catch).
Major difference is that the main substance in the atmosphere is various gasses, while the main substance in the ocean is water in liquid form.
The heart has 4 chambers, 2 upper chambers and 2 lower chambers. Blood passes through a valve before leaving each chamber of the heart.