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
nevsk [136]
3 years ago
6

In a biology lab exercise, you are asked to examine cells of a growing onion root tip, that has been sectioned to show many cell

s. in most of the cells, you easily see the circular or oval nucleus as a uniformly filled space in a membrane outline. in a small percentage of cells, you see chromosomes as distinct strands just as cell division begins, and as it progresses, because the chromatin:
Biology
1 answer:
harina [27]3 years ago
6 0

Because the chromatin condenses into compacted chromosomes.

<span>During mitosis, chromatin condenses starting from the prophase to the end of cell division. Condensation of chromatin protects the DNA during cell division and facilitate its mobility and transport. </span>

You might be interested in
Science, Geology, Class 8
fredd [130]

Answer:

Humus

Explanation:

Also known as the uppermost layer of soil, that's for making soil more fertile due to its organic content.

8 0
3 years ago
Read 2 more answers
Types of phase changes of matter
Alenkinab [10]
A phase change is when matter changes into another form but keeps its properties
5 0
3 years ago
Read 2 more answers
What types of health related issues might be associated with climate related factors?
-BARSIC- [3]

Answer:

Respiratory issues could link in with the climatic issue of air pollution

Explanation:

3 0
3 years ago
Ecologists use survivorship curves to visualize how the number of individuals in a population drops off with time. By plotting t
Flura [38]

Answer:

The wrong statement is C. <em>Individuals with Type Il survivorship exhibit high survivorship throughout </em>

their life cycle.

Explanation:

Different species have survival curves differently shaped. In general terms, there are three different survival curves.

  • Type I. Organisms do not tend to die when they are young or middle-aged, but they do when they are old. These species, in general, have a few descendants and parents provide much parental care to ensure their progeny survival. Typical of K selected species.
  • Type II. Organisms that have more or less the same probabilities of dying in each age interval. These organisms can also have a few descendants and they can provide significant parental care.
  • Type III. Only a few individuals survive their first period of life or their firsts years. However, the lucky ones to reach a certain age generally have a long life. These organisms have a lot of descendants at the same time, but they do not provide much parental care. Typical of r selected species.
6 0
3 years ago
Which of these best explains how the ocean influences global climate?
Savatey [412]
The oceans prevents global warming by dissolving carbon dioxide.
6 0
3 years ago
Other questions:
  • Transport proteins can help larger molecules into and out of the cell.<br><br> true or false
    13·1 answer
  • Brent's biological functions are beginning to decline. how old is he?
    7·1 answer
  • What are the two main types of rock found in the leeuwin national park?
    5·1 answer
  • 3. Calculate: You can use your data to estimate the duration of each phase of the cell cycle. For example, if 8% of the cells we
    13·1 answer
  • Describe Seymour Brenner's contribution to cracking the genetic code with respect to translation.
    11·1 answer
  • Which layer of the atmosphere do thunderstorms take place in?
    9·1 answer
  • When treating chlamydia,
    12·1 answer
  • What role does coral play in the ecosystem?
    6·1 answer
  • What is one of the major advantages of using the five-kingdom system of classification?
    6·1 answer
  • Photosynthesis occurs inside of which organelle? a chloroplasts b the cell wall c mitochondria d ribosomes
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!