Has anyone taken the biology b unit 3: animals unit test yet? if so can someone give me the answers.

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.

What advantages does a pedigree have over a written passage?

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?