Birds and mammals independently evolved four-chamber hearts
Any theory that the structure of the solar system in which earth is assumed to the centre of it all.
hope this helps <3
Answer:
cell wall provides protection and structural support
Answer:
The diagram represents the process of enlarging a rectangle using a scale factor of 3. The width of the original rectangle must be:
9 in.
11 in.
12 in.
17 in.
Explanation:
Explanation:
The cell is the basic unit of life
