What is true about the theory of punctuated equilibrium? A. it relies on the discovery of “missing links.” B. it explains the absence of transition in fossils. C. It portrays evolutionary change as a smooth curve.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

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.

The diagram shows a chicken embryo and a human embryo