A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
The only living thing that makes its own food is the plant. So the first step in a food chain is always a plant that makes its own food by sun. :)))
I hope this is helpful
have a nice day
If no genetic mutations will occur, then the Hardy-Weinberg principle would take place by establishing a relationship <span>between the frequencies of alleles and the genotype of a population. In addition, the theory was said to be devised by G. H. Hardy and Wilhelm Weinberg.</span>
Severe low back pain and bruising along his flank
Correct order is: organism, population, community, ecosystem, biosphere.
