What is the best description of the chromosomes by the end of metaphase of mitosis?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Look at the photo of the leaf. which term best describes this leaf?