Which of the following steps is an important part of the process by which ecology guides humans to a sustainable future

Which codon is the code for the amino acid histidine (his)?

The production of cells during mitosis into specialized function is recombination or differentiation

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.