Answer:
upwelling is the process allows cold ocean water rich in nutrients to rise to the surface
Answer:
True
- The aorta pumps out blood from the heart to the rest of the body.
Answer:
Thermal energy also known as “heat energy” comes from a substance whose molecules and atoms are vibrating faster due to a rise in temperature.
Explanation:
Answer:
Add them!
Explanation:
The mass number of an atom is its total number of protons and neutrons
In multi-celullar organisms , the cell cycle produces groups of cells that perform the same function. These groups of cells form what it is called a tissue. A tissue is made up of cells that all are specialised to perform the same function. A bunch of tissues form an organ. Organs are more complex in structure and functions.
lots of different organs together form an organ system.
