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
KATRIN_1 [288]
3 years ago
11

Karen is looking at a slide of an onion root tip under a microscope. She noticed that not all the cells look the same. Which of

these best describes why all the cells are not identical?
A). The root is continuing to grow so the cells are going through mitosis
B). Some of the cells are cells and others are cells in the stem
C). There is a problem with the slide and it must be contaminated
D). The cells are turning into the actual
Biology
1 answer:
IrinaVladis [17]3 years ago
4 0

Answer:

A. the root is continuing to grow so the cells are going through mitosis

You might be interested in
When a person is cut, the injured tissue initially releases chemical signals into the bloodstream. These chemicals signal platel
guajiro [1.7K]

Answer:

Platelets would release signals to stimulate the production of more platelets

Explanation:

Positive feedback mechanism is one of the two types of feedback mechanisms (other being negative feedback mechanism) in which the products of a process stimulates more of that product to be synthesized or produced. In other words, the result of a reaction increases the secretion of more results.

In this case where the injured tissue of a cut initially releases chemical signals into the bloodstream. These chemicals signal platelets to be attracted to the injured area. However, if this is a positive feedback mechanism as explained above, Platelets would release signals to stimulate the production of more platelets.

4 0
3 years ago
In the process of swallowing, food cannot normally enter the trachea because the
cluponka [151]
Because the Epiglottis covers the Larynx
7 0
3 years ago
Does apt synthase change adp to ATP when light energy passes through it
fgiga [73]
Yes, short answer, I can not give you the specifics (consult your biology textbook)
7 0
3 years ago
What is one way in which hurricanes are different from other types of large windstorms, such as nor'easters? A. Hurricanes can s
mel-nik [20]
D. The center or eye of a hurricane is warmer than its surroundings. I'm pretty sure that's right or it's c!
3 0
2 years ago
What is the definition of a Nucleolus?
AysviL [449]
The  Nucleolus helps function the cell.
4 0
2 years ago
Other questions:
  • Which of the following is not a product of cellular respiration?
    9·2 answers
  • As resources in a population become less available population growth will
    13·2 answers
  • Monomers are made up of many polymer units. True or False
    12·1 answer
  • Light dependent reactions of photosynthesis require:
    12·1 answer
  • Help me help me ..........
    7·2 answers
  • Why is a phopholipid bilayer flexible
    11·1 answer
  • Which of the following biological processes releases oxygen into the atmosphere?
    14·2 answers
  • The genetic material of the eukaryotic cell is stored inside which organelle
    8·1 answer
  • How is the information contained in a signaling molecule received by a cell?
    14·2 answers
  • Are the prokaryote’s components right?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!