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DENIUS [597]
3 years ago
5

Where did the following drugs originate from?

Biology
1 answer:
mihalych1998 [28]3 years ago
5 0
Aspirin comes from the bark of the Willow tree. Ancient Egyptians used the tree bark first.
Penicillin is mold Penicillium chrysogenum<span>) and was found on fruit in 1928. 
 </span>

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1. Experiments are designed so that the control group differs from the experimental group by one
Basile [38]

Answer:

I don't want to give wrong answer, but here is what ik kiddo;

Explanation:

An experimental group is the group that receives the variable being tested in an experiment. The control group is the group in an experiment that does not receive the variable you are testing.

HOPE IT HELPS!!

3 0
3 years ago
Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condit
gtnhenbr [62]

Answer:

Option D

Explanation:

Complete question

Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condition, and as such she has been diagnosed with a specific language impairment. Which condition is NOT likely to have contributed to this delay?

A) autism spectrum disorder

B) Down syndrome

C) fragile-X syndrome

D) PKU

Solution

Phenylketonuria (PKU) is a kind of genetic disorder in which body starts producing and building up phenylalanine amino acid. PKU arises when the Phenylalanine hydroxylase enzyme is not synthesized due to a genetic defect thereby affecting creation of neurotransmitters such as epinephrine, norepinephrine, and dopamine. Some of the symptoms of this disorder are hyperactivity, seizures, eczema, tremors etc. PKU is not connected with language development issues and hence correct option is D

4 0
3 years ago
You are reading a scientific article about cheetahs that have stripes down their backs instead of spots. The article refers to t
nataly862011 [7]

Answer:

I think It A

Explanation:

I read about it, so take your chance.

6 0
2 years ago
Most organisms can be divided into two categories - prokaryotes and eukaryotes. What is the main difference between these two ca
Klio2033 [76]

Answer:

The main difference between Prokaryotic and Eukaryotic cell is that, eukaryotes contain membrane bound organelles like nucleus where as prokaryotes do not. The genetic material is present at the center and is called nucleoid in prokaryotes.

Explanation:

Example of prokaryotes include bacteria and archea bacteria. Examples of eukaryotes include plants and animals. Prokaryotes lack organelles such as mitochondria, endoplasmic resticulum and lysosomes which are present in eukaryotes. Both the groups contain ribosomes but its 70s ribosome in prokaryotes and 80s ribosomes in eukaryotes.

6 0
3 years ago
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An increase in the amount of ultraviolet light entering the atmosphere through holes in the ozone layer will most likely
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cause an increase in the rate of certain mutations

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