2. Which structure should you look for in the image to decide if it is a prokaryotic or a eukaryotic cell?
A. Cell Membrane
B. Cell shape
C. Nucleus
D. DNA

Compare the composition of the moon's surface with the composition of the earth's surface.

Name the tissue types that form the wall of each organ in questions 7-10

Apopulation of bears has genetic diversity. some of the bears have an allele that gives them thicker fur. due to climate change, the winters have gotten colder in their habitat. now the bears with thicker fur are becoming more common in the population. a.) which type of bear is selected for in the coldest ecosystem? b.) what must be the other allele for the type of fur, and what term would you use to describe the fact that the allele is becoming less common in the colder climate? c.) describe the change in the bear population in terms of changing allele frequencies and phenotypes d.) is this an example of natural selection