Japanese beetles store the lipids they need in proteins and during mating, to produce offspring they combine the male's proteins with the female's protein.
Hope it helped,
BioTeacher101
Raynaud's phenomenon refers to an ailment featured by blood vessel unusuality resulting due to overactivity of the smooth muscle in the wall of arteries, causing spasms (vasospasms with constriction) of the small vessels, which supply blood to the legs, arms, feet, and hands, and sometimes the nose and ears.
Thromboangiitis obliterans, also known as Buerger's disease and vasculitis, is characterized by thrombosis and inflammation of the small and medium arteries of the feet and legs that recurs and advances in phases.
The answer you are looking for is- Leopard seals are CARNIVORES. Hope I’ve helped.
I think, materials collided due to strong gravitational forces..