The atomic mass of phosphorus
A 1.00784u
B 30.973762u
C 39.948u
D 22.989769u​

Wich organism obtains its energy from dead or decaying matter

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?