I’m so confused on w’t’f’ you just typed
Answer: <span>Normal microbiota directly kill invading organisms.
Some bacteria that reside in our body are useful to combat pathogenic microorganisms. Those bacteria, like lactobacillus and E.coli, inhibit the growth of those pathogenic organisms by taking, for example, oxygen and nutrients from them, or even changing the local ph. They can also produce metabolites that make the environment impossible to live for the intruders.
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The fingerlike projections are villus.
Answer:
Axon.
Synapse
Dentrite and cell body.
Explanation:
AXON is the transmission conduit for action potential through saltatory conduction at the nodes of ranvier.
Synapse refers to the gap between adjacent nuerones and the entire components of that particular gap.
Denrites which originated from the cell.body received the transmitted signals from.the axon,and transmits this for response at effectors:muscle and glands.
An organism killed by oxygen is known as obligate anaerobes
