Why do salamanders that evolved in the coastal ranges differ in appearance from salamanders that evolved in the sierra nevada mountains

How had the study of mitosis affected scientists knowledge of cancer

What do scientists need to look at before developing an argument

When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated