Non-native plants, pests, and diseases are often introduced to the U. S from around the world. these invaders have the power to cause damage to an area and to a specific species living in the area . the Chesapeake bay is no stranger to foreign invaders. which non-native species is the greatest threat to the salt marsh habitat causing significant erosion?
A) Nutria
B) Phragmites
C) Zebra Mussels
D) Chinese Mitten Crab

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d