Which of the following is NOT an example of air pollution? A)acid
B)eutrophication
C)gr...
Biology, 05.05.2020 01:29, kehrieheb9526
Which of the following is NOT an example of air pollution? A)acid
B)eutrophication
C)greenhouse
D)gases smog
Answers: 2
Biology, 22.06.2019 09:30, hjeffrey168
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
Answers: 1
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 23.06.2019 01:00, kiahnamickens2002
(05.01 mc) west indian manatees are large aquatic mammals that live in rivers and near shore estuaries, especially in florida. they have two flexible front flippers with three or four toenails, similar to elephant toenails. though they lack hind limbs, manatees have vestigial pelvic bones, as shown in the diagram. manatee and elephant skeletons are shown side-by-side. the manatee, an aquatic animal, has a skeleton that has two large front limbs and two very tiny hind limb bones that do not form actual limbs. the elephant has four large limbs. which of the following answer choices best describes how evidence of the manatee toenails and pelvic bones supports the scientific theory of evolution of these animals? (1 point)
Answers: 2
Arts, 08.06.2020 09:57
English, 08.06.2020 10:57
Physics, 08.06.2020 10:57
Mathematics, 08.06.2020 10:57