Which statement is true about the solar system? a) inner planets have more moons than outer planets have. b) inner planets are gaseous; outer planets are terrestrial. c) inner planets orbit at a lower rate than outer planets do. d) inner planets are more dense; outer planets are less dense.

The passing on of genetic traits from parents to offspring.

American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?

Identify the product of genetic engineering.