Which describes a similarity between abiotic and biotic factors? a. They may include things that were once living. b. They are both necessary for organisms to survive. c. They are not usually important parts of the environment. d. They can be easily replaced if they are used or destroyed.

What does the positioning of transcription factors determine?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other