Which of the following is an example of biological weathering?

A

animals burrowing in the ground

B

feldspar reacting with water to form clay

C

water freezing and expanding cracks in a rock

D

acidic water dissolving soluble rocks and minerals

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele