Biology, 11.01.2021 21:10 eleaanastasiawo
Which of the following statement about energy and nutrients in an ecosystem is true?
a Energy and nutrients flow in one direction through an ecosystem
b. Energy and nutrients cycle through an ecosystem
C. Energy cycles through an ecosystem, while nutrients flow in one direction
d. Nutrients cycle through an ecosystem, while energy flows in one direction
Please select the best answer from the choices provided
OA
Answers: 2
Biology, 22.06.2019 00:10
What are the formed elements (cell or parts of cell) in blood and what are their functions ?
Answers: 1
Biology, 22.06.2019 02:00
Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.
Answers: 1
Biology, 22.06.2019 02:10
Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-
Answers: 2
Biology, 22.06.2019 05:00
Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist
Answers: 1
Which of the following statement about energy and nutrients in an ecosystem is true?
a Energy and n...
History, 23.09.2021 14:50
English, 23.09.2021 15:00
English, 23.09.2021 15:00
History, 23.09.2021 15:00
Chemistry, 23.09.2021 15:00
Mathematics, 23.09.2021 15:00
English, 23.09.2021 15:00