Biology, 31.07.2019 10:00, sajawalkhan148
Which of these sentences is true with respect to species? a)two organisms belong to the same species even if they are separated by a geographical barrier, as long as they can mate and produce sterile offspring. b)two organisms belong to the same species even if they are separated by a geographical barrier, as long as they can mate and produce fertile offspring. c)two organisms belong to different species if they are separated by a geographical barrier, even if they can reproduce and produce fertile offspring.
Answers: 1
Biology, 21.06.2019 18:00, shelbyo1123
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
Biology, 22.06.2019 10:30, asalimanoucha2v
If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000
Answers: 3
Which of these sentences is true with respect to species? a)two organisms belong to the same specie...
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