Answer:
2. Depth 3. Number of bubbles
Explanation:
2. Depth
3. Number of bubbles
Answer:
Their minerals change
Explanation:
When they become metamorphic rock they are going through severe heat, causing the minerals to change.
Answer:
This disorder may reduce the number of muscle cells and thus affects the muscle mass
Explanation:
During aging, it has been shown that there is a reduction in the number of muscle cells which are replaced by connective tissue and adipose cells. In consequence, it is expected that this type of disorder associated with faulty cell cycle regulation may cause a decrease in muscle mass
Answer:
C. Traits present in the last common ancestor of a certain group of species under consideration.
Explanation:
Ancestral character traits are the one that is present in the last common ancestor and all of its descendant groups. For example, the presence of the vertebral column is an ancestral trait for all the vertebrate groups such as birds and mammals as it was present in their last common ancestor and is also shared by them.