Cetaceans are whales and their relatives. the diagram shows some fossils of cetaceans.
which statement provides the best evidence that ambulocetus natans is an ancestor of
basilosaurus isis?
- 1 attachment-
o
a. similar nitrogenous bases are found in the dna
of each fossil
o
b.
the fossils were found in different locations.
o
c. homologous structures occur in each fossil
o
d.
the youngest fossil is larger than the older
fossils

What is the difference between how ionic and covalent bonds form

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes