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
ElenaW [278]
3 years ago
11

What is the Cell Theory? three statements with an explanation of each statement

Biology
1 answer:
kipiarov [429]3 years ago
4 0

Answer:

In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.

The three tenets to the cell theory are as described below: All living organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.

Explanation:

In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells. Cells are the basic unit of structure in all organisms and also the basic unit of reproduction. With continual improvements made to microscopes over time, magnification technology advanced enough to discover cells in the 17th century. This discovery is largely attributed to Robert Hooke, and began the scientific study of cells, also known as cell biology. Over a century later, many debates about cells began amongst scientists. Most of these debates involved the nature of cellular regeneration, and the idea of cells as a fundamental unit of life. Cell theory was eventually formulated in 1839.

You might be interested in
Which of the following is the opposite of aria?
satela [25.4K]

"Recitative" is the opposite of aria.

<u>Answer:</u> Option D

<u>Explanation:</u>

Musical oration of the kind common in the narrative and dialog sections of the opera and the oratorio, sung at the rhythm of the regular speech with several words along the same line is understood as Recitative.

While an aria is a long song that is performed by a single instrument and normally appears in an opera. It is an Italian word which means "air" in the 18th century. An artist would sing a song that would convey his or her emotions The aria had more interest in music than the recitative.

7 0
3 years ago
The process of ____________ increases genetic variability as it produces gametes for sexual reproduction.
otez555 [7]
The phrase to fit into the blank is "sexual reproduction"!
In sexual reproduction each of the parents produces a gamete and contributes to half of the  offspring's genes. This means that the offspring is a unique composition of the two parents.

In contrast, in a asexual reproduction, the offspring would likely have the same genetic code as the parent.
<span />
7 0
3 years ago
Read 2 more answers
What measures the solar energy striking a specified area over a set period of time
MrMuchimi

Answer:

insolation

Explanation:

insolation is the incident solar radiation onto some objects

8 0
3 years ago
In dicots, secondary growth
vivado [14]

Answer:

yes

Explanation:

3 0
3 years ago
The picture shows an organ system in the human body. What do these organs do in the human body?
olga2289 [7]

The organs represented in the image are the Brain, nerve, and spinal cords that monitor and react to changes in the body and its environment.

<h3>What are Organs?</h3>

Organs may be defined as an assemblage of tissues that structurally construct an operational unit specialized to accomplish a distinct operation and functions in the body of a living organism.

The nerves function in sending and receiving signals to the brain from external stimuli. They give the perception of feeling pain, relaxation, stress, etc to the brain according to the situations.

The complete question is as follows:

The picture shows an organ system in the human body.

Brain, Nerve, and spinal cord.

What do these organs do in the human body?

  • They filter pathogens and dead cells out of lymph before it returns to the blood.
  • They monitor and react to changes in the body and its environment.
  • They release hormones that control the activities of cells and organs.
  • They identify and destroy things that are foreign or harmful to the body.

Therefore, the correct option for this question is B, i.e. They monitor and react to changes in the body and its environment.

To learn more about Organs, refer to the link:

brainly.com/question/1126526

#SPJ1

5 0
2 years ago
Other questions:
  • Where does most energy that is provided to the muscles come from
    6·1 answer
  • What type of relationship exists between two organisms if one of them benefits but the other is neither helped nor harmed from t
    5·2 answers
  • Use this representation to answer the following question.
    12·2 answers
  • DNA and rna are both?
    5·1 answer
  • The cell cycle involves the growth, replication, and division of a eukaryotic cell. Mitosis most directly plays a role in
    10·2 answers
  • In which body or cell area are most genes in humans located?
    15·1 answer
  • _____ is the primary excitatory neurotransmitter whereas _____ is the primary inhibitory neurotransmitter in the brain
    5·1 answer
  • At which time does the nurse anticipate that the woman will need the most pain relief measures
    9·1 answer
  • A patient is in need of hydration. Which type of solution are the patient’s cells most likely in?
    8·1 answer
  • Which researcher proposed that dreams are a chance for problem solving? A. Sigmund Freud B. Matthew Wilson C. Rosalind Cartwrigh
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!