Answer:
air is drawn into the lungs
lungs expand
the muscles between the ribs contract to move the ribs up and down
air pressure in the chest cavity decreases
the diaphragm contracts and flattens
<span> It is hotter near the equator because the Sun's rays hit the Earth more directly in that area so they are focused or concentrated more in that area</span>
Answer:
DNA replication is the process by which DNA makes a copy of itself during cell division
1 by unzipping the double helicase or the double helix structure of the molecule
2. the separation of two single strand of DNA
The percentage of the replicated strands of the new to the old is 50-50
Answer:
they do not evolve, they are birds
Explanation:
Answer:
D
Explanation:
Nutrition wise euglena is a producer, but locomotion wise it is classified as animal. Other example is chlamydomonas
