1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hitman42 [59]
3 years ago
7

Which of the following is a major principle upon which cell theory is based? A All cells form by free-cell formation. B All cell

s have DNA. C All organisms are made of cells. D All cells are eukaryotic.
Biology
1 answer:
ludmilkaskok [199]3 years ago
7 0
C. All organisms are made of cells.
You might be interested in
Why is it important to stain youngcultures of bacteria with<br> the grain stain?
uranmaximum [27]

Answer:

Because older cultures of gram-positive bacteria tend to lose their ability to retain crystal-violet in the peptidoglycan of their cell walls and can be confused with gram-negative bacteria.

Explanation:

Gram staining is used to differentiate between two major groups of bacteria. Gram-positive and gram-negative, these bacteria differ in the amount of peptidoglycan in their cell walls. Gram-positive bacteria have a higher amount of peptidoglycan, which absorbs the violet crystal complex used in gram staining, staining them purple/violet. Old cultures of gram-positive bacteria tend to lose the ability to retain the violet crystal and are stained by safranine, staining them red/pink and appear to be gram-negative.

8 0
4 years ago
Please help me with this biology thing.
OverLord2011 [107]

Answer:

Answer:

1.

a)dd

b) dd

c) 0%

2.

a) 25%

b) 75%

c) 25%

3.

a) 03

b) 0

c) tt

4.

a) FF x ff OR FF x Ff OR FF x FF

b) Because all the children have freckles

3 0
3 years ago
Imagine that you are walking through a forest on a chilly day, and you can clearly hear the fallen leaves crunch underfoot. this
BabaBlast [244]

Answer: This forest would be located in somewhere like rio

Explanation:

3 0
3 years ago
What type of graph is best used to represent trends in data
dybincka [34]

Answer: A line graph would be the best graph to show trends in data

Explanation:

4 0
3 years ago
Refeeding syndrome is a potentially fatal complication of overfeeding. why is refeeding syndrome so dangerous?
eduard

It might cause harmful changes in the serum phosphorus and other electrolytes. So, Refeeding syndrome so dangerous.

<h3>What is serum phosphorus?</h3>
  • The serum phosphorus test quantifies the phosphate levels in the blood.
  • A vein, typically on the back of the hand or the inside of the elbow, is used to draw blood.
  • When hypoparathyroidism, parathyroid gland does not produce enough parathyroid hormone.
  • Body contains too much vitamin D.
  • A diet that is too high in phosphorus.
  • Although the terms "phosphorus" and "phosphate" are sometimes used interchangeably when discussing tests.
  • A serum phosphorus/phosphate test actually measures the amount of inorganic phosphate in the blood.
  • Phosphates are essential for the synthesis of energy, the health of muscles and nerves, and the development of bones.
  • Although serum inorganic phosphate only represents a very small portion of the body's total phosphorus, it is easily quantifiable and provides information on the body's phosphorus reserves.
  • Phosphate is mostly found in the body in an organic form as a compound with lipids, proteins, and carbohydrates.

Learn more about serum phosphorus here:

brainly.com/question/16907622

#SPJ4

8 0
2 years ago
Other questions:
  • Phagocytosis is to eating as pinocytosis is to
    6·1 answer
  • Wolves and foxes both hunt snowshoe rabbits. if there was an increase in the number of wolves, which of these is the most likely
    10·1 answer
  • A major misconceptionabout natural selection is that this mechanism "gives orginisms what they want or need so they can adapt to
    7·2 answers
  • What are Specialized cells
    13·1 answer
  • Why don't we all burn up?<br> Earth science
    9·1 answer
  • I need number 3 plz it’s urgent
    9·1 answer
  • Transformation is a process in which bacteria take up new DNA released by dead cells and integrate it into their own genomes (se
    9·1 answer
  • Explain how all the layers of earth are necessary to create life on the surface
    13·1 answer
  • 1. What is the biggest potential benefit that we can see from genetic engineering? Why?
    7·1 answer
  • How do shoebills respond to changes in external temperature when it's too cold
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!