The first steps a scientist would do when starting a scientific experiment is to: question, do background research, and construct a hypothesis.
Yes because type O blood is the universal donor.
One general effect of overuse of an environmental resource is the destruction of the ecosystem. Overuse of natural resources usually throw the ecosystem out of balance and disrupts the life of the living organisms which are living in that particular location.<span />
Answer:
Population size of elk increased while the population of aspen tree declined.
Explanation:
As per question, removal of wolves from the system would result in increased elk population due to absence of its predator (wolves). The increased elk population would extensively feed on shrubs and trees like aspen and cottonwood trees. This would cause decline in population size of these shrubs and trees.
I'd draw a car on a hill and explain how you press the gas pedal and gravity helps push the car down the hill, or draw it going up the hill and explain how gravity makes it difficult for the car to make it up the hill.
