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Fynjy0 [20]
3 years ago
15

Who provided evidence for the existence of a nucleus in an atom

Biology
1 answer:
Scorpion4ik [409]3 years ago
4 0
<span>The correct answer is Ernest Rutherford</span>
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The symptoms of tetanus are caused by the neurotoxin ________.
seropon [69]

Answer:

The correct answer is the neurotoxin known as tetanospasmin toxin.

Explanation:

Tetanus is a disease caused by a bacteria known as clostridium. The bacteria are found in soil, manure, dust, and saliva. It can enter the host body by a cut or rusted or dusty nail or burn. It causes muscle spasm or jaw locking or bone locking.

It releases the neurotoxin that is tetanospasmin toxin that inhibits the secretion of γ-aminobutyric acid (GABA) and results in a variety of symptoms associated with tetanus.

Thus, the correct answer is the neurotoxin known as tetanospasmin toxin.

8 0
3 years ago
96% of your body is made up of what 4 elements?
pogonyaev

Answer:

oxygen, carbon, hydrogen and nitrogen, a lot of it in the form of water.

Explanation:

3 0
3 years ago
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Pls help me with 5.4 and 5.5 thanks
Ede4ka [16]

Answer:

5.5|1/4

Explanation:

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4 0
2 years ago
How was bacteria first discovered?
matrenka [14]

Bacteria were first observed by the Dutch microscopist Antonie van Leeuwenhoek in 1676

<u>-TheUnknownScientist</u>

3 0
3 years ago
Which step is one of the universal steps for operating an AED?
PtichkaEL [24]

Answer:

C.

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Not all victims are in water

Not all victims have hairy chest

Pads ALWAYS NEED to be placed on bare skin

Not all victims have pacemakers

8 0
3 years ago
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