Biology, 05.01.2020 23:31, erik1franks

Which of these results when hormone secretion is regulated by a negative feedback mechanism?

all hormones are regulated by other hormones.
hormones determine the metabolic rate of all cells.
hormone concentrations rise and fall depending on the time of day.
the concentration of a hormone remains within a narrow normal range.

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 19:30, Cutiepie55561

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Answers: 3

continue

Biology, 22.06.2019 12:40, seby951

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

Answers: 1

continue

Biology, 22.06.2019 13:50, jahootey3042

The largest unit within which gene flow can readily occur is a

Answers: 3

continue

Biology, 22.06.2019 14:20, Aliyah2020

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem

Answers: 2

continue

Do you know the correct answer?

Which of these results when hormone secretion is regulated by a negative feedback mechanism?
<...