D) laboratory experiments because every experiment needs a control and a variable.
Answer:
There is no question to this text.
Explanation:
Many animals travel in packs or herds to increase chance of survival. This type of adaptation would be classified as behavioral
<span>Among the following statements shown, the most accurate concerning the founder effect is that (C) </span><span>It results when a small population breakers away from a larger one. Founder Effect is defined as the reduced genetic diversity which is most likely caused </span><span>when a population is descended from a small number of colonizing ancestors.</span><span>
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1,700 species of plants live on the arcitc like flowering plants , herbs , grasses,dwarf shrubs, mosses , lichens and the arctic willow ....