Chemical weathering is the breakdown of rocks, soils, and minerals through .
a.
atmospheric or biologically produced chemicals
b.
atmospheric conditions
c.
the movement of wind and water
d.
mechanical means

Please select the best answer from the choices provided

A
B
C
D

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Use the numbers to place the companies in order of greatest comparative advantage to least comparative advantage in producing large tubes of toothpaste.

Why does sexual reproduction result in more genetic variation in a species