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Talja [164]
3 years ago
12

Describe what happens when you step on a pin ( this is about the nervous system ) 

Biology
2 answers:
Mariulka [41]3 years ago
5 0
It gets infected and bleeds a lot
Hatshy [7]3 years ago
4 0
Your body tells your brain that your foot hurts. Hope this helps
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All organisms need energy to perform different functions, and the energy needed is typically obtained through ATP. Which bond in
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3 years ago
This food web represents a community in a rain forest.
Varvara68 [4.7K]

Answer:

i believe it's A, C and D but I could be wrong

Explanation:

7 0
3 years ago
What is the significant difference between chimpanzees and humans that accounts for the divergence between the two species in ar
seraphim [82]

Answer:

speech

Explanation:

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3 years ago
Trimethoprim-sulfamethoxazole (SXT) disks are used with bacitracin disks to differentiate which streptococci
n200080 [17]

Answer:

The correct answer is - β-Hemolytic streptococci.

Explanation:

Beta hemolytic or complete hemolysis termed on the characteristic of the complete lysis of red cells due to the enzyme streptolysin, under the colonies. These are leads to the particular area to be transparent and lightened.

Beta hemolytic streptococci are one type of beta-hemolytic bacteria that are fall in group A streptococci, these bacteria produce an exotoxin enzyme. Bacitracin with trimethoprim-sulfamethoxazole disks is used to differentiate these streptococci.

Thus, the correct answer is - β-Hemolytic streptococci.

7 0
3 years ago
Read 2 more answers
Which statement of purpose best defines the objective of an experiment to test this hypothesis
Misha Larkins [42]

Answer: The objective of the experiment should be clearly defined when testing a hypothesis.A hypothesis is a suggested solution for an unexplained occurrence that does not fit into current accepted scientific theory. The basic idea of a hypothesis is that there is no predetermined outcome. For a hypothesis to be termed a scientific hypothesis, it has to be something that can be supported or refuted through carefully crafted experimentation or observation. This is called falsifiability and testability, an idea that was advanced in the mid-20th century a British philosopher named Karl Popper, according to the Encyclopedia Britannica.

Explanation: Hypothesis testing is the process of using statistics to determine the probability that a specific hypothesis is true. it's is an essential procedure in statistics.

A hypothesis test evaluates two mutually exclusive statements about a population to determine which statement is best supported by the sample data. When  a finding is statistically significant, it is because of a hypothesis test.

3 0
3 years ago
Read 2 more answers
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