Gallo first proposed a heliocentric model of the solar system t or f

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Warmer ocean surface water would most likely be found near