Other hawks, eagles, owls can prey on them. The Goshawk is well known for removing any competitors from it's territory, even larger species. Large owls sometimes take hawks that are roosting at night or even when they are incubating eggs. Any type of cat, or dog, or marten, indeed any carnivorous mammal.
Carbon is usually the result of burning fuels, cars, busses, taxi's
A) Homozygous
An organism in which two copies of the gene are identical and are the same allele is called homozygous
