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bearhunter [10]
2 years ago
7

A scientist discovers that a strand of DNA is 20% Guanine and 30% Adenine. What percent of

Biology
1 answer:
Lisa [10]2 years ago
7 0

Answer:

20% cytosine

30% thymine

Explanation:

Cytosine is paired with guanine so they must have the same percentage. Adenine is paired with thymine so they also must have the same percentage.

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3 Peroxisomes are cellular organelles: A. with their own genome B. present only in protists C. without membrane OR D. collaborat
VLD [36.1K]

Answer:

E.site of some oxidation reactions

7 0
2 years ago
Two women are comparable in age, body conformation, and are pregnant at the same time, but one experiences stretch marks, while
adell [148]

The question is incomplete as it does not have the options which are:

a. The woman with stretch marks has a greater collagen-to-elastic fiber ratio.

b. The woman may have different gender babies.

c. The woman with less stretch marks has larger skin cells.

d. The woman without stretch marks has more cholesterol in her diet, which affects her cell membranes.

Answer:

The woman with stretch marks has a greater collagen-to-elastic fiber ratio.

Explanation:

The stretch marks on the hips, stomach and breast of pregnant women is a very common problem. These stretch marks appear pinkish in color which is very difficult to treat.

These stretch marks are the result of the collagen to elastin ratio which increases and stretches. This stretching happens due to the sudden or rapid increase in the weight of the body or the affected portion.

Thus, the selected option is correct.

4 0
3 years ago
Which two structures would provide a positive identification of an animal cell under a microscope?
Sati [7]
B, flagellum, lysosome
6 0
3 years ago
Which foodborne illness is best prevented by controlling time and temperature?
soldi70 [24.7K]

While cooked rice meals are associated with the vomiting ailment, cooked veggies, animal products, and milk are frequently linked to the diarrhea ailment (rice pudding and fried rice). The easiest way to avoid it is to regulate the temperature and time.

<h3>What is meant by "foodborne disease"?</h3>

Foodborne illness is brought on by consuming contaminated foods or beverages. Foodborne infections can result from a wide variety of pathogens or disease-causing germs contaminating foods. Foodborne illnesses are typically caused by bacterial, viral, and parasite infections.

<h3>What are the 5 major foodborne illnesses?</h3>
  • Norovirus.
  • Salmonella.
  • Clostridium perfringens.
  • Campylobacter.
  • Staphylococcus aureus

<h3>What brings about food-borne illness?</h3>

Foodborne illness causes

Bacteria, viruses, and parasites are biological risks. Most foodborne infections are caused by bacteria and viruses. The greatest danger to food safety is posed by biological risks. They may be a result of improper handling (such as using excessive time or temperature) or inherent in the product.

To learn more about foodborne illnesses visit:

brainly.com/question/24477516

#SPJ4

4 0
1 year ago
Asexual reproduction
attashe74 [19]
That statement is not correct for asexual reproduction.

Asexual reproduction is when an organism produces offspring that inherit the same genes of the producer (it's essentially, a copy of itself).

It´s a type of reproduction practiced by Achaea and bacteria which are single-celled organisms.

8 0
3 years ago
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