3. Speciation occurs when: * 1
two populations become geographically isolated
O
enough differences accumulate between two populations that they can no longer
interbreed
gene mutations accumulate
all of the above

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line