Biology, 28.06.2019 12:00 gildedav001
Why does an orbiting satellite's speed remain constant? why does an orbiting satellite's speed remain constant? a) the satellite is programmed to remain at a constant speed. b) the satellite will constantly change direction and speed as it orbits. c) the gravity of the earth is a parallel force which only affects direction, and not speed. d) the gravity of the earth is a perpendicular force which, affects direction and not speed.
Answers: 1
Biology, 21.06.2019 15:00, brooklynneramos9956
According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.
Answers: 3
Biology, 22.06.2019 09:50, heids17043
The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations
Answers: 2
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