The system of plant and animal classification developed over 200 years ago and is still used today based on:

A. Acquired similarities
B. Structural similarities
C. Biochemical similarities
D. Environmental similarities

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

About __ of the mass of the cell is water