1. heterozygous
2. fact because the color is passed down from the parents
3. This can happen because the trait is recessive and not dominate
4. A
5.A (i think)
6. traits are passed on through genes
Answer:
Metamorphic rocks are caused by heat and pressure
The answer is "c. Some alleles are dominant and other are recessive"
Kingdom, phylum, class, order, family, genus, species