Answer:
Metabolic wastes or excretements are substances left over from metabolic processes (such as cellular respiration) which cannot be used by the organism (they are surplus or toxic), and must therefore be excreted.
This is what i found out i hope this is a good enough answer!! :P
Answer:
a chemical process in which substances act mutually on each other and are changed into different substances, or one substance changes into other substances.
Tennis helps with coordination. If that isn't one of the choices, let me know in a comment what the options are.
Yes that is correct, self-efficacy is being applied
