Some levels of organization in a multicellular organism are shown in the sequence below.
a → cells → tissues → b → organ systems → organism
which terms represented by letters a and b would complete the sequence?
(1) a–gametes; b–zygote (3) a–organs; b–organelles
(2) a–zygote; b–gametes (4) a–organelles; b–organs

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.

Which benefit of the community experience when its members have a hide level of health literacy

Which body region are part of the cephalic region?