What are alleles? genes for different traits, such as hair color and eye color B. recessive forms of a kind of characteristic carried by genes C. alternative forms of a gene for a single trait, such as blue eyes or brown eyes D. dominant forms of a kind of characteristic carried by genes E. the locations of genes on a chromosome

C

Explanation:

for any gene, a person may have the same two alleles, known as homozygous or two different ones, known as heterozygous

the right side of the picture going down is:

polymerase

protein

transport vesicle

modified protein

the left side of the picture going down is:

dna helix

single-stranded rna

endoplasmic reticulum

ribosome

golgi apparatus

protein released from vesicle

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•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: