The study and manipulation of dna on a molecular level is known as
a.) biochemistry
b.) genomes
c.) molecular genetics
d.) evolution

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.

Wich organism obtains its energy from dead or decaying matter

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !