D. Think about other animals... even when they have opposable thumbs, they can't move and hold at the same time. We can RUN and hold food or weapons at the same time.
B. Selective breeding. Humans have been choosing certain dog breeds to make other breeds. The Labrador retriever is an example of humans creating different breeds for certain tasks
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The cell membrane controls what goes in and out by having protein channels that act like funnels in some cases and pumps in other cases. Passive transport does not require energy molecules and happens when a funnel opens in the membrane, letting molecules flow through.
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The genotype of the offspring will be a combination of the genes inherited from both parents. Phenotype is how the genes are expressed. Click to see full answer. Simply so, what are the possible phenotypes? Blood type exists as four possible phenotypes: A, B, AB, & O
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