It is for biological anthropology, p[ease help me and answer what you can it is
ID: 135204 • Letter: I
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It is for biological anthropology, p[ease help me and answer what you can it is for my final and I always rate when questions are answered, thank you so much.
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QUESTION 1 In the process of natural selection, a mutation: can occur randomly or spontaneously O can have positive effects, negative effects, or no effects at all (neutral) usually has negative effects all of the above none of the above QUESTION 2 In these same processes of natural selection, a mutation: may have no effect (be neutral) on the organism or species may have a beneficial effect (be adaptive) on the species may have a negative effect (be maladaptive) on the species all of the above are possible effects of mutation none of the above are possible effects of a mutation QUESTION 3 Mutations can have various effects on life forms. Considering that mutations occur when a specles is already successfully existing and reproducing, the effects of most mutations will probably be: beneficial (adaptive, helping a species survive) harmful (maladaptive),reducing the chances of survival neutral (neither helping nor hurting chances of survtval) pre adaptive (preparing a species for future needs) all of the aboveExplanation / Answer
Please find the answers below:
Answer 1: Choice 1 (mutations are always random in nature, positive mutations are selected naturally and negative mutations are not favoured by nature)
Answer 2: Choice 4 (based upon th enature of mutation, a mutated organism can be either selected or rejected naturally, thus helping the individuals to survive under the existing circumstances)
Answer 3: Choice 4 (positive mutations occuring in a pre-established species, any positive mutation will account for the effects which pre-adapte them for any future changes occuring in the environment)
Answer 4: Choice 2 (as the birds were engaged in hunting moths based upon their colors, they served as the selecting agents)
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