C [2,3,1,4] is the correct answer
Answer:
Oxygen is the component of Earth's atmosphere which exists entirely as a result of photosynthesis.
Answer:
HYDRA
Explanation:
The nerve cells are scattered in each layer of the body wall and these neurons send information from sensory organs. Based on the given choices above, the organism that has a nerve net that allows it to respond to a stimulus in a coordinated way is the HYDRA.
Answer:genetic make up was not affected
Explanation:outside factors can not alter someone's genetic traits;as twins no matter where they are and what environment they are in they will still possess similar genes.
Answer:
Put in simple terms, biotechnology is a technology that involves the use of living organisms.
You use biotechnology to create useful chemicals and products or to perform an industrial task.
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