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
-BARSIC- [3]
4 years ago
7

The current knowledge concerning cells is the result of the investigations and observations of many scientists. The work of thes

e scientists forms a well-accepted body of knowledge about cells. This body of knowledge is an example of a:________.
a) hypothesis
b) controlled experiment
c) theory
d) research plan
Biology
1 answer:
Dimas [21]4 years ago
3 0

Answer:

This body of knowledge is an example of a theory.

Explanation:

The scientific theory is a conceptual framework used to explain facts or phenomena and to make predictions.

The theory is fundamental to science because it allows scientists to organize and understand observations.

The construction of a theory begins with a hypothesis. The scientist believes that a certain phenomenon occurs in a certain way and so he/she performs observations under the scientific method to prove that his/her hypothesis is valid or not valid. The systematization of the observations as well as of the empirical data collected might derive in a scientific theory that can explain the analyzed phenomenon.

A scientific theory is a knowledge that was contrasted in several ways.

You might be interested in
Label the drawing to the right
larisa86 [58]

Answer:

The three processes from left to right are:

<u>Replication</u>   DNA  <u>Trancription</u>  RNA  <u>Translation</u> Protein

Explanation:

The process in question in the diagram is called the central dogma of life which describes the flow of genetic information from DNA to RNA to Protein. The three processes involved are:

  1. DNA Replication
  2. Transcription
  3. Translation

DNA Replication:

DNA replication is the process by which DNA makes a copy of itself. Replication of DNA is semi-conservative. this means that each new helix is a combination of an old (parent) strands and a new (daughter strand). The parental strand is used as a template to generate a complementary daughter strand.

Transcription:

Transcription is the formation of an RNA transcript of the DNA template. This process yields a mRNA that is further used as a code to manufacture proteins in the process of translation.

Translation:

Translation decodes the mRNA formed in transcription to generate proteins with specific amino acid sequence.  

7 0
3 years ago
Which of the following factors is least influential in affecting the biodiversity of wetlands?
Andreas93 [3]
<span>The factor which is the least influential in affecting the biodiversity of wetlands is A. type of wetland. Regardless of its type, there will still be a lot of flora and fauna in a certain wetland. Other factors such as food resources, nutrients, and whether there is enough water are far more important for the existence of biodiversity than the type of wetlands.</span>
4 0
3 years ago
Read 2 more answers
Non-Mendelian inheritance patterns can be sorted into three categories: incomplete dominance, codominance, and sex-linked traits
mart [117]

Answer: B (Color blindness)

Explanation:

Typical red-green color blindness in human patients is caused by mutations on genes located in the X chromosome. These mutations act in a recessive manner. Since females have two X chromosomes, the presence of a mutation in a single one of them does not normally result in color blindness. Males, in contrast, have a single X chromosome and therefore the presence of a mutation is likely to cause the disease.

About the other options: Down‘s syndrome is a numerical chromosomal anomaly, not related to sex. Human blood type is a codominant trait. Finally, tail length in dogs is a polygenic trait not amenable to classic Mendelian analysis.

7 0
4 years ago
The cells that respond to changes in blood gas concentration and generate the respiratory rhythm are found in several nuclei in
levacccp [35]

The answer is; medulla oblongata and pons.  

In this region of the brain, there are chemoreceptors that can detect changes in the pH of the blood. These are called central chemoreceptor. There are also chemoreceptors in the arteries called peripheral chemoreceptors. When these chemoreceptors detect a drop in the blood PH (due to increased dissolved carbon dioxide in the blood), the depth and rate of breathing is increased in the lungs.  


3 0
4 years ago
Resolution is a microscopes power to increase an object's apparent size true o false
chubhunter [2.5K]
False. Resolution is how highly the magnification is set to.
4 0
4 years ago
Other questions:
  • A single unit of heredity that contains the information for an individual protein is referred to as a
    10·1 answer
  • Color and label all key structures
    10·1 answer
  • In cells, hydrogen peroxide is converted to water and oxygen through the activity of A) enzymes. B) fats. C) lipases. D) pigment
    7·2 answers
  • What variables could influence the width of marine magnetic anomalies on the floor of the ocean?
    7·1 answer
  • The nursing student identifies which people as qualifed to administer anesthesia?
    13·1 answer
  • What is the difference between 'glycogen' , 'glucagon' and 'glucose' ?​
    8·2 answers
  • What are the result of the green revolution
    11·2 answers
  • Why living things store energy in lipids instead of carbohydrates
    9·1 answer
  • PLEASE HELP!!
    5·1 answer
  • When a dog chases a rabbit, which combination of body systems work together to supply the animals' muscle cells with the materia
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!