Which of these BEST describes a scientific variable?
OA) a special type of experiment
OB)...
Biology, 24.02.2020 08:52 alexdonatalex1314
Which of these BEST describes a scientific variable?
OA) a special type of experiment
OB) the outcome of an experiment
OC) a factor that may affect an experiment or investigation
OD) something that needs to remain the same for all experimental groups
Answers: 3
Biology, 22.06.2019 10:30, lexiemornelas
During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing
Answers: 2
Biology, 22.06.2019 21:30, desiree6005
The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.
Answers: 2
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