Which statement indicates what the fossil record suggests about evolution on Earth?
A. Humans have only recently existed on Earth.
B. Organisms originally lived only on land.
C. Life on Earth started when water formed on Earth.
D. Multicellular life evolved before complex single-celled
life.

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]

How can you tell the difference between rough er from smooth er?

In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles