Carbon dioxide is used to build sugars. I think it's the only one
Antigen presenting cell is a cell phagocytizes an antigen and displays fragments of it on its surface for recognition by other cells of the immune system
<h3>What is Antigen presenting cells?</h3>
An antigen-presenting cell refer to an immune cell that detects, engulfs, and pass a message to the adaptive immune response about an infection. When a pathogen is detected, the antigen presenting cells will engulf the pathogen and digest it to form many different fragments of the antigen.
Therefore, Antigen presenting cell is a cell phagocytizes an antigen and displays fragments of it on its surface for recognition by other cells of the immune system
Learn more about antigen presenting cell here.
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The answer is 1.) True.
Pollen tube used to transport pollen from the stigma of a flower to the ovary. Actually, it begins to grow when lands on the stigma. It grows until it reaches an ovule which is inside the ovary. This way it is secured that a nucleus of pollen will fuse with a nucleus of the ovule and that fertilization will occur.
Answer:
~What is the difference between primary and secondary consumers in a food chain?
~How does energy flow through the food chain?
~What's the most important part of the food web/chain?
~What role does a consumer play in a food chain?
~What is a decomposer and how does it play a part in the food chain/web?
~What does the food chain always start with?
~What is the difference between a food chain and a food web?
~What kind of question could you answer with a food web?
~What kind of question could you answer with a food chain?
~What is a secondary consumer, and why is it labled
as a secondary consumer?
Explanation:
Hope this helps!
