Organism X existed for a short period of time. I really like geology so trust me, I am 100% sure about this question.
(Mark me as the brainiest if this answer helps you!)
Answer:
1) a hypothesis is a question that you make before doing an experiment
2) independent and dependent variables
Explanation:
hopefully this helped?
Killing them would be unethical, actually animal cruelty. Unethically changing them in anyway that would harm them would be unethical.
Answer:
True, because yes they do have blood vessels, and ofc bones grow, they do as our body grows more! (◍•ᴗ•◍)
Answer:
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other.