Endangered species are protected by federal laws to help their populations grow and recover. Which factor has the greatest impact on a species ability to maintain their populations

The combining form leuk/o means red true or false

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.

I've created a synthetic cellular membrane that is made up of phospholipids, but contains no proteins. which of the types of movements across a membrane would not function with my synthetic membrane?