Valves ensure blood flows toward your heart. Vein valves work to bring the blood that flowed down via arteries back up to your heart.
Answer:
B
Explanation:
in photosynthesis CO2 is used to produce glucose NOT energy.
in cellular respiration O2 is used to produce energy NOT CO2.
in cellular respiration oxygen is used to produce energy and CO2.
Answer:
They are capable of regenerating body parts
.
Explanation:
Ambystoma mexicanum or commonly "axolotl" is an amphibian that live in the Mexican basin and currently is in danger due to the destruction of its natural habitat. This species is used in scientific research because the axolotl is capable of regenerating lost parts of their bodies.
A Personal Issue is an issue that is then of an individual or also in a relationship causing then a potential conflict or concern. If this will not be resolve or if nothing will be done then it can lead to a big problem then.
