Answer:
A digestive system uses enzymes to break down your food. The walls of the intestines absorb nutrients and vitamins, while the unused food gets processed to be removed from your body (Feces).
Explanation:
A cell spends approximately 90% of it's cycle in interphase
Answer:
Otter
Explanation:
Otters depend on yellow perches, if the amount of yellow perches decrease so will its predators.
Answer: C
Explanation: The atomic mass is 22.990 so it would be C
An experiment is a process where the a scientist tests and draws their evidence and data from. Hence, this process is where the hypothesis be supported or negated.
Variables are traits, factors, or characteristics that either manipulated or measured being the subject to become the data.
The independent variable is <span>B. </span>
<span>the presence of the new antibiotic</span>
