Most frogs are found in or near ponds or lakes. the body of water represents the frog's a) community b) ecosystem c) habitat d) population

B. Ecosystem. The lake contains other species and is a complex interconnected system.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.