All animals are heterotrophs.
a. true
b. false

true

Explanation: animals cannot produce their own food

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

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.