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
nataly862011 [7]
3 years ago
8

List the main principles of the cell theory.

Biology
2 answers:
kogti [31]3 years ago
7 0

Here are 3 principles! Hope this helps!!
1 all living organisms are compound by one or more cells
2 the cell is the structure and functional basic unit of life.
3 all cells originated from other cells
ki77a [65]3 years ago
6 0
The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells.
You might be interested in
What characteristic do protozoa and fungi share?
Nadusha1986 [10]

Answer:

<h2>letter A</h2>

Explanation:Whittaker placed bacteria in their own kingdom, Monera, because of fundamental organizational differences between prokaryotic bacterial cells, which lack membrane-enclosed nuclei and organelles , and the eukaryotic cells of other organisms that possess internal membranes. Plantae, Fungi, and Animalia consist of complex, multicellular eukaryotic organisms that differ from each other in details of cell structure and in how they secure and process energy. Protista is a collection of single-celled eukaryotic organisms and simple multicellular forms, some animal-like, some plantlike.

<h2>letter b</h2>

Molecular evidence, particularly from ribosomal ribonucleic acid (RNA), suggests that the five-kingdom scheme is also too simple. Some biologists believe that Protista should be partitioned into three or more kingdoms. Similarly, kingdom Monera contains two very biochemically distinct groups of prokaryotes: archaebacteria, and eubacteria. A proposed system acknowledges this ancient evolutionary split by creating a higher level of classification, domain, above kingdom. This system distinguishes three domains: Archaea, Eubacteria, and Eukarya (containing protists, plants, fungi, and animals).

7 0
3 years ago
What tectonic evidence does NOT support Alfred Wegener's theory of plate tectonics?
loris [4]

Answer: Portrayal of thermal convection as a mechanism.

if its not right im srry :(

but if it is your welcome :D

8 0
3 years ago
Biology <br><br>heeeeeeeeeelp ​
butalik [34]
Substrate
activate site
product
3 0
3 years ago
Read 2 more answers
if a retrovirus could infect one of any of these kinds of cells, which would amplify it the most within the first 2 hours?
ryzh [129]

Cancer cells are the best target to amplify the most within first 2 hours. Highly oncogenic retroviruses are recombinants of viral and host genes.

Retroviruses are viruses with RNA rather than DNA in their genomes that infect cancer cells. Reverse transcriptase is an enzyme that is used to integrate into the DNA of the host cells. It is enhanced to a greater extent the more cell replication takes place. More retroviruses are then produced by the cell, infecting further cells. Many diseases, including AIDS and various types of cancer, are linked to retroviruses.

Low-incidence cancer-causing retroviruses lack inserted host information. Instead, it seems that they alter the expression of potentially carcinogenic host genes, which in turn results in cancer. Retroviruses incorporate proviral DNA into the chromosomal DNA of their host during the course of their regular life cycle. Integrations take place across numerous locations. Although most integrations are benign, some can cause cancer. Many of these seem to encode tyrosine phosphorylating protein kinases.

Learn more about Cancer here:

brainly.com/question/14945792

#SPJ4

4 0
1 year ago
pooled image-base screening of mitochondria with microraft isolation distinguishes pathogenic mitofusin 2 mutations | communicat
Genrish500 [490]

Screening of mitochondria which is pooled image-based with micrograft isolation distinguishes pathogenic mitofusion to mutations.

<h3>What is pooled screening?</h3>
  • More complicated strategies were needed for pooled screening platforms that include complex traits only visible under a microscope. There are a few methods for maintaining information about the cell's physical location, which is necessary for mapping phenotypic to disruption.
  • Using customized non-commercial sequencing rigs, some platforms use in situ sequencing (ISS) to produce sequencing findings that include positional data of a particular cell. Other technologies use targeted cells to photoactivate endogenous fluorophores, which are then subjected to FACS-seq.
<h3>What is Mitochondria?</h3>

Mitochondria is termed as the power house of the cell as it provides the energy and power to the overall cell.

To know more about Mitochondria visit

brainly.com/question/25503892

#SPJ4

4 0
1 year ago
Other questions:
  • Eric made a physical model of a cell membrane by putting one zip-top plastic bag inside another. He punched some straws through
    8·2 answers
  • Which statement best describes photophosphorylation
    11·2 answers
  • The temperature of a city is 32°F, or 0°C. What form will the precipitation most likely take when it reaches the ground?
    13·1 answer
  • What travels through a food chain or web?
    12·2 answers
  • While observing slides under a microscope, Jack adjusts the microscope's mirror so that a circle of light can be seen. Which mic
    11·1 answer
  • How are control and variable related
    5·1 answer
  • 25 points, I mark brainliest! :)
    7·1 answer
  • Are the anomalies the same thickness along all ridge segments Why or why not?<br> plz help :D
    11·1 answer
  • What is created from the process of DNA replication?
    6·1 answer
  • Name how soil and water is negatively affected by food production
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!