What is a gene?
A) a section of a protein that codes for DNA
B) The alternate version of a trait
C) The visible trait in the F1 generation
D) A section of DN that codes for a specific trait

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

What must be done to breed dogs for a partical trait

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.