I think the correct answer from the choices would be nicotine. By triggering the release of <span>epinephrine and norepinephrine, nicotine would be increase alertness and decreasing the appetite of the one taking it. Hope this answers the question.</span>
Answer:The rabbit is the primary consumer.
Explanation:
Answer:
D. It’s only useful for monitoring organisms that are fixed in one place.
Explanation:
Point count method of population monitoring involves standing in a specific location and counting a population of animals, usually birds. The number of birds or the specie of bird within a circle of a specific radius is counted. The radius is usually made as big as possible in order to maximize information gathering. This type of population monitoring method can only be used for animals that have fixed location, for instance, birds living in a particular ecosystem.
Polarity, or whether a molecule is charged, is a property of a molecule that determines whether it will pass through a membrane
A prediction in a controlled experiment allows researchers to form hypotheses and anticipate the results of an experiment. So your answer is D.
