What is the main use of freshwater worldwide? A. Residential uses, such as bathing and cooking

B. Recreational uses, such as boating and swimming

C. Industrial uses, such as manufacturing

D. Agricultural uses such as watering crops

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

Examine the air pressure map. which type of line is shown on the map?

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing