Answer:
<em>The correct option is cell surface markers.</em>
Explanation:
The immune cells of our body detect foreign particles and generate responses so that our body can get rid of them. The foreign particles are often termed as antigens.
The immune cells such as antibodies possess cell surface receptors which detect the foreign objects or antigens. When the cell surface receptors detect any antigen they immediately recognize that a foreign particle has invaded the body and they then identify it and start to generate response.
Answer:
What is the real meaning of this questions
Answer:
B. they absorb it to make their own food
Explanation:
Producers absorb the disassembled organic matter found in soil to make their own food.
Answer:
that would be a phenotype
A. it will eventually reach its carrying capacity
