Use the drop-down menus to complete each sentence.
is an interaction in which one organism kills and eats another.
is an interaction in which two organisms require the same limited resources,
is an interaction in which organisms work together to improve their survival.

answer; ///(statins)/aka as hmg coa

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.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex