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.
The type of lipid that estrogen is testosterone
Okay First off what are the problems and what are the hardest ones?
Was AA, KK, and TT correct?
C. a green parrot has an allele for green feathers and an allele for blue feathers.