We believe that modern birds evolved from feathered dinosaurs. If we find the fossil of a feathered dinosaur in a higher strata than the fossil of a bird, does this invalidate the idea that this evolution occurred? Explain fully.

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring