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That is a chemical change or reaction.
Cnidarians are found in aquatic environments and possess two embryonic germ layers.
Cnidarians belong to the phylum Cnidaria and contain diverse organisms of more than 9000 species.
Cnidaria originates from Greek word "cnidos," which implies stinging nettle.
Over 11000 species of marine and freshwater environments accommodate in this group and is categorized under kingdom Animalia.
In order to capture a prey, special types of cells are present in them called 'cnidocytes'.
In sum, this phylum contains soft-bodied animals which includes jelly fish, sea anemones and corals.
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<span>Now that franks in my body, my non-specific immune responses will automatically target him. once my white blood cells notice him they'll begin their counterattack. the basophils in my bloodstream will release a chemical substance called histamine. Histamines cause inflammation and increased blood flow. This brings neutrophils and monocytes to the site. Neutrophils are attracted by inflammation and infection. Like basophils, they, too, contain granules filled with powerful chemicals that are released when they encounter foreign invaders. They can also gobble up these antigens and kill them before they enter the bloodstream.</span>
Answer:
In a population, a specific gene has two alleles, 'A' and 'a.' Individuals with
genotype 'aa' die in early childhood. Individuals with genotype 'Aa' have a
higher rate of surviving and reproducing than individuals with genotype 'AA.'
This phenomenon is called survival of the fittest, Darwins law which entails the fittest organisms survives while the ones that could not would go into extinction
Explanation:
