Which is not true about the chromosomes of a multicellular organism?
a. they are made up of dna and protein.
b. each chromosome is replicated into two chromatids during the s phase of interphase.
c. each chromosome separates into two daughter chromosomes by binary fission.
d. all cells contain chromosomes that carry the same genetic information.

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)

Use the distance formula to determine weather each pair of segments have the same length