Compare the graph from the previous page on finches that survived the drought with the graph of 1978 offspring after the drought from this page. How are they related?

What did hunter gathers do to alter the environment?

How do you date a sample of rock that you suspect as being one of the earliest on earth

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to