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OLga [1]
4 years ago
7

Racial stratification is almost extinct, thanks to reform attempts. true or false

Biology
2 answers:
goldenfox [79]4 years ago
7 0
The answer is false....

vazorg [7]4 years ago
4 0

Answer:

False

Explanation:

Please see the attached file

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Question 23
blondinia [14]
D. Sensory ( afferent) division
8 0
3 years ago
When scientists are ready to publish the results of their experimentation?
Irina18 [472]
<span>Communication would be the answer. A scientist shares information to only make sure their data is valid.</span>
8 0
3 years ago
Which of the following does a bacteriophage NOT have?
solong [7]

Bacteriophage doesn't have a nucleus.

Option C.

<h3><u>Explanation:</u></h3>

Bacteriophage is a virus that is present in our surroundings. Its a phage virus that attacks bacteria and killing it. Bacteriophage has a tadpole like structure with a polygonal head and a neck and 6 tails. The polygonal head is formed of carbohydrates, along with the neck and tails. The head has inside it DNA that is its nucleic acid and genetic material. It's not enclosed in any nucleus. It has some proteins inside the head too.

The phage virus attaches itself with bacteria and drills the bacterial cell wall by the neck and pushes the genetic material inside as a mode of infection.

4 0
4 years ago
Even though her parents insist that a high school sophomore should be in bed by 9:30 on weeknights, Nadine finds it hard to get
azamat

Answer:

Melatonin

Explanation: melatonin in the body is a natural hormones that helps in the regulations or coordination of the cycle of our sleeping and waking. It is found in the pineal glad and it is more active during night time than day time.

Teenagers most especially has different time of sleep they sleep mostly late during weekends and sleep early during weekdays.our body needs sleep so as to function properly and most times our body is also adapt to some times that we sleep. Melatonin is usually release in the body gradually around 9pm in the evening where it initiate sleep but in some people, it is when the hormones is release in an increase dose that they can fall asleep thereby shifting the time to about 11pm or 12pm before the person can fall asleep for quick sleep, melatonin supplement are used.

8 0
3 years ago
Which lists the substances from least acidic to most acidic
brilliants [131]

Answer:

a. ammonia, blood, milk, orange juice

b. orange juice, milk, blood, ammonia

c. ammonia, milk, blood, orange juice

d. orange juice, blood, milk, ammonia

Explanation:

PLEASE MARK ME AS BRAINLIEST!!!!

8 0
3 years ago
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