Which will most likely affect a structure built on aa floodplain

F. erosion by wind

G. erosion by a river

H. erosion by organisms

I. erosion by groundwater

Earth's original atmosphere probably consisted most of which gas?

The diagram shows the process of meiosis. How many divisions are required to decrease chromosome numbers and produce gametes? A) 1 B) 2 C) 3 D) 4

What is the correct order of development in sexual reproduction?

Why is dialysis tubing often used to represent cell membranes? A. Because it creates proteins B. Because it can be filled with various solutions C. Because it allows some materials through and prevents others D.

An allele is made primarily of which kind of compounds? A. RNA B. DNA C. proteins D. lipid

In a text area below compare and contrast a cell membrane and a cell wall

Which is an advantage of sexual reproduction? a. two parents are required. b. only one parent is required. c. it leads to genetically diverse offspring. d. it leads to genetically identical offspring.

How are three different types of consumers alike and how are they different

What do a door and a venus flytrap leaf have in common

Where would be the best place to find an alpine glacier A) Antarctica B) Greenland C) the Himalayas D) the North Pole