Answer:
fats, carbohydrates, and proteins
Explanation:
they all give you energy and/or are nutrients and food
Answer:
Testable prediction that gives direction to research.
Explanation:
A hypothesis is an explanation that can be accepted in a provisional way, but has the objective to provide sufficient guidance for further investigation.
It is also considered testable because it can be proven right or wrong, it means it is possible to be verified.
Serum or seminal fluid is that fluid........
The leading cause of death in young people that live in the US is suicide.
Check if the person is breathing or not is the answer