A controlled variable is a commonly used term in the field of scientific research, where finding evidence to support a theory is rarely straightforward. In the case of the natural sciences, some research features are constant, but the majority of these have inconsistencies. These inconsistencies are known as variables.
The answer is A because they both only have one gene.
Answer:
1. A
2. All( Cells require water and oxygen to survive
All living things are made up of one or more cells
All living things rely on several different types of cells.
Those are what I feel are the answers
Answer:
The main trait that was different between sharks 14 and 9 was that shark 14 (Mobulidae) has a front with two points that look like horns, whereas shark 9 (Dasyatidae) has a front with no points that look like horns.
Explanation: