Why do some kinds of point mutations cause greater changes in proteins than others?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Dna replication occurs in preparation for

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag