What are freshwater ecosystems with high biodiversity that are also declining in numbers

A. Lakes

B. oceans

C. wetlands

D. Rivers

Estimated percentage of afflicted individuals

What are the three types of passive transport

According to Darwin's theory of natural selection, individuals who survive are the ones best fit for their environment. Their survival is due to a. the possession of inherited adaptations that maximizes fitness. b.

Kingdoms are classified by what?

What is speciation in general? briefly describe the difference between allopatric speciation and sympatric speciation. be sure to include under what sort of conditions each type might occur?

How many centrioles are there in a cell metaphase? 2 4 6 8 None

How is tidal energy collected?

Darwin hypothesized that a new species could appear through small changes in an ancestral species. Which observation that he made about finches most supports that hypothesis

Where do amoebas live and what are their geographic range?

What is the body mass index for a person who is 70 inches tall and weighs 202 pounds?