Select the correct answer.
When you step on a bathroom scale, it tells you how much you weigh. How is the word weight defined? If you're not sure,
take a guess.
the amount of matter in an object
a measure of the pull of gravity on an object
the speed at which an object strikes Earth
the distance between an object and Earth
Answers: 1
Biology, 22.06.2019 08:00, alfonso55
The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey
Answers: 2
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
Select the correct answer.
When you step on a bathroom scale, it tells you how much you weigh. How...
History, 15.04.2020 23:18
Mathematics, 15.04.2020 23:18
Mathematics, 15.04.2020 23:18
Mathematics, 15.04.2020 23:18