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
PIT_PIT [208]
3 years ago
13

A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which

of the following best explains why her work is still a success?
Biology
2 answers:
Tamiku [17]3 years ago
8 0

Answer:

new ideas often develop from unsuccessful experimentation. i just took the test that is the answer.

Marianna [84]3 years ago
4 0
The biggest reason for that her work is a success is because new ideas often develop from unsuccessful experimentation.
The scientific process not only relies on proper experimental methods and determination, but it also is dependent on the failures of the experiments of scientists. When experiments fail, other scientists obtain a guideline of what to do and what not do. This improves their own experiments and helps them move forward.
You might be interested in
Fast environmental change can be caused by and
lys-0071 [83]

I mean global warming is pretty fast ngl

5 0
3 years ago
Why must an experiment or a survey be controlled? What is the difference between the control group and the experimental group in
notka56 [123]
An experiment or survey must be controlled in order to receive accurate results.

In an experimental group, the independent variable is changed. But in the control group, the independent variable stays the same.
5 0
3 years ago
Read 2 more answers
Differentiated cells in a multicellular organism tend to behave differently from stem cells. The process of differentiation alte
anzhelika [568]

Given what we know, we can confirm that the process of differentiation alters the cells by changing the expression of genes in a cell.

<h3>What is differentiation?</h3>
  • differentiation is when a cell becomes specialized.
  • This is the case with heart or digestive cells.
  • Since all cells carry the same DNA, this does not account for differentiation.
  • Instead, this is achieved by changing the expression of genes in a cell.

Therefore, we can confirm that differentiation is what we refer to as a cell becoming specialized in one way or function, such is the case with heart cells or digestive cells, and since all cells in the body carry the same DNA, this is done by changing the way in which the cells express their genes in the DNA.

To learn more about differentiation visit:
brainly.com/question/6977275?referrer=searchResults

8 0
2 years ago
Researchers argue that some bacteria found in the human gut are in a symbiotic relationship with humans, called mutualism. Which
Rama09 [41]

Answer:

Bacteria provides vitamins to humans

Explanation:

The correct answer would be that bacteria provides vitamins to humans.

<u>By definition, mutualism is a type of symbiotic relationship between two organisms in which both benefit from each other.</u>

Bacteria in the gut of humans that provides vitamins to humans also benefit by making the human gut their shelter. While the vitamins represent an important nutrient to humans for their proper functioning, the shelter is also necessary for the bacteria for their safety.

<em>Hence, the observation that bacteria provide vitamins to humans is consistent with the argument of researchers that some bacteria found in the human gut are in a mutually beneficial relationship with humans.</em>

6 0
3 years ago
The primary producers in an ocean grazing food web are usually ________.
Butoxors [25]

Answer:

phytoplankton

Explanation:

Phytoplankton can be defined as a set of photosynthesizing microorganisms that live floating on the water surface. It is composed of microscopic algae and cyanobacteria, which can be unicellular, colonial or filamentous. These microorganisms are defined as the primary producers of an ocean grazing food network.

Because phytoplankton live in aquatic environments - both in limic (eg lakes) and marine environments - they have a number of adaptations that guarantee their survival in the water column.  Some of these microorganisms, for example, have flagella that aid locomotion; others, in turn, have gas vacuoles that aid in flotation, while some of them have mucilage, which surrounds the cells and ensures protection, flotation and locomotion.

4 0
3 years ago
Other questions:
  • Four strategies of plateau periods
    9·2 answers
  • What are the evolutionary relationships of green algae and vascular plant?
    11·1 answer
  • Which is a correct observation based on the photo shown below?
    13·1 answer
  • How is the concept of homeostasis related to disease and aging provide examples?
    12·1 answer
  • Carbon forms a very large number of compounds. What characteristic of carbon
    14·1 answer
  • Which class of bio molecule do the molecules in the table belong to?
    5·1 answer
  • Fungi are made up of _______ cell(s).
    13·2 answers
  • Which resource is likely a limiting factor for plants living in hot and arid deserts?
    10·2 answers
  • Diet, temperature, oxygen levels and humidity) How do these environmental factors affect the genotype or phenotype in an animal?
    11·1 answer
  • Which statement best describes an environmental consequence of the incineration of garbage?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!