Answer: The main difference between organ and organelle is that organ is a large part of an organism, composed of tissues which perform similar functions whereas organelle is a specialized structure found inside cells, which carries out a specific life process. Organelles form cells.
1) melts polar ice caps thus causing the sea levels to rise
2) warms the oceans above average, causing sea life to either to migrate to places where they were never found before or die
3)causes algae blooms/ red tides which harms wild life and humans
Answer:
When light energy is absorbed by a chlorophyll molecule its electrons gain energy and move to higher energy levels in the molecule
<span>the radius of the sun is 432,450 miles (696,000 km)</span>
Answer:
D: They have restricted cell division.
Explanation:
Pre cancerous cells often act like cancer cells and will grow at abnormal rates but unlike cancer cells they are unable to invade other organs