An organism that contains two different alleles for a trait is said to be _______ for that trait.

*
recessive
heterozygous
dominant
homozygous

heterozygous

Which of the following is true about genes

Genes are segments of DNA that carry information for the production of proteins and other molecules.

Which of the following is true about Genes Genes are responsible for all traits of an organism in humans genes are passed to an offspring two parents

Both parts of the statement are true. Genes are responsible for all traits of an organism, and in humans, genes are passed down to an offspring from both parents.

Which of the following is a method of reproduction that generally occurs very rapidly

A method of reproduction that occurs very rapidly is asexual reproduction.