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meriva
3 years ago
9

What are signs and observations of these things boiling water,baking a cake,burning wood painting a door and you must tell me wh

at types of changes they undergo.
Biology
1 answer:
lawyer [7]3 years ago
3 0
I believe Enthalpy is the scientific term for the changes. The specific changes each item listed undergoes is hard to say correctly without knowing the options. Could you list the answers to choose from so I can get a better understanding of what they want in the answer?
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Which of the following cells engulf antigens by phagocytosis and present fragments of them on their own surfaces for recognition
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Answer:

C) Dendritic cells.

Explanation:

Dendritic cells are types of immune cells that carry out immune responses by presenting antigens on its surface to other immune system cells.

They are derived from the bone marrow and have tree-like structures. Dendritic cells are found in the skin, lungs, nose stomach and intestines. They are phagocytes and are antigen presenting cells (APCs).

Dendritic cells work by capturing the antigens from foreign bodies and processing and presenting these antigens on their cell surfaces for recognition and action by other cells of the immune system.

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4 years ago
Please help!! How do I do this
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