Answer:
The muscular system is the biological system of animals (including humans) that allows them to move internally and externally. The muscular system in vertebrates consists of three different types of muscles: cardiac, skeletal and smooth. Cardiac muscle is a striated muscle that makes up the heart.
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Answer:
Saliva is produced
Explanation:
Think about salivary glands.
Answer:
weathering
Explanation:
and involves the break down of rocks as a results of erosion, time
A high level of organization (a)
Answer:
How fast does an Australian terrier grow? is a dog question that could be answered scientifically because growth can become a dependent variable that can be influenced by independent variables such as food, water, habits, and others.
Explanation: