I believe this is referred to as the Columbian exchange. A good way to remember this is to recall that Columbus came to the Americas in 1492. Thus, the Columbian Exchange started.
Answer: A population to undergo natural selection must have a <u><em>transmittable gene pool</em></u><em> and </em><u><em>high fecundity</em></u>
Explanation:
Natural selection is a process by which species develop traits that make them adaptable to a certain environment and increase in reproduction rates.
There are various genes in our bodies. Some of these <em>genes</em> are located in our <em>body cells</em> and others, in our<em> reproductive cells</em> (present in eggs and sperm). The genes transmitted to offspring are present in reproductive cells therefore, for natural selection to occur, the genes which enable adaptability must be present in reproductive cells and passed down to offspring from generation to generation.
High fecundity or reproduction is important in natural selection as it increases the sustainability rate of the newly evolved genes enabling adaptation of the species to the environment.
Sight: "green plantains / hanging in stalks"
Sound: "listening to the Puerto Ricans complain"
Smell: "smells from the open bids / of dried codfish"
This demonstrated that the rats called on their "latent learning
" to help them reach the end of the maze more quickly.
Tolman built up a cognitive perspective of discovering that has turned out to be well known in current psychology. Tolman likewise worked on latent learning, characterized as realizing which isn't clear in the student's conduct at the season of adapting, however which shows later when an appropriate inspiration and conditions show up. The idea of latent learning was not unique to Tolman, but rather he created it further.
I don’t know your answer choices, but I do know that farmers hated tariffs. This is because they believed it was unconstitutional. It also made prices too high.