Pretend you are a biologist analyzing mutations occurring in the DNA of an endangered species. In three to five sentences, describe what changes you are analyzing in an animal and how they are impacting its survival (either positively or negatively). Explain how you would determine that the mutations were new mutations rather than solidified traits. Additionally, describe how biologists might use this analysis to promote the survival of the species.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

The diagram shows a chicken embryo and a human embryo