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
Readme [11.4K]
3 years ago
7

Rules to using a light microscope

Biology
2 answers:
Crank3 years ago
8 0
The rules to using a light microscope is you should check that the lowest power objective is in position and you should make sure that the iris diaphragm is completely open. also the view from the eyepiece you are looking through should be evenly bright.
Sav [38]3 years ago
7 0
To be honest I got done with using a microscope about a month ago but if you want answers i'd just search it up online
You might be interested in
Can you please help
slega [8]

Answer:

right ventricle

Explanation:

because it pump the blood to the right atrium into the lungs

5 0
3 years ago
I need help with this please
taurus [48]

Answer:

Photosynthetic organisms provide food for humans as well as glucose and oxygen.  All the food we eat either directly (if we eat a plant) or indirectly (if we eat an animal that eats plants or other animals) can be traced to photosynthesis. Actually, almost all organisms obtain their energy from photosynthetic organisms.

6 0
3 years ago
Kaden is making waves using a string tied to a doorknob. He moves the string up and down and creates four waves, as shown in the
Alexeev081 [22]

Answer:

C

Explanation:

For standing waves, the areas where the amplitude is zero are referred to as nodes while the areas where the amplitude is at the maximum are known as antinodes.

A standing wave derives its feature primarily from the fact that there are certain points along the medium of transmission that are apparently seeing to be standing still with no displacement whatsoever. At the same time, there exist opposing points to the points of zero displacements. These points have a maximum displacement in both the positive and negative directions. While the former is referred to as nodal points, the latter is known as the antinodal points.

6 0
3 years ago
What of the following describes how an organism responds to external stimuli? blinking occurs when dust hits the human eye the h
lys-0071 [83]
Blinking occurs when dust hits the human eye
4 0
3 years ago
Read 2 more answers
In 1928, Sir Alexander Fleming was studying Staphylococcus bacteria growing in culture dishes. He noticed that a mold
Viktor [21]

Alexander Fleming (1881-1955) was a Scottish bacteriologist who discovered penicillin, an antibiotic identified by the substance that moved around a fungus of the species Penicillium notatum.

<h3>1: State the issue or problem that Fleming investigated.</h3>

he investigated the contamination of a fungus that produced antibiotic substances

<h3> 2 What was Fleming's hypothesis?</h3>

That the fungus produced antibiotics and inhibited the growth of bacteria

<h3>3 How was the hypothesis tested?</h3>

He made a nutritive broth, where he placed the fungus, after growth, he extracts the substances

<h3>4 Write a statement that summarizes the results of the experiment.</h3>

He discovered that antagonistic microorganisms may have biochemical devices, such as the production of antibiotic substances, in order to survive.

<h3>5 The Lear experiment for the development of what major medical breakthrough?</h3>

Yes, after this discovery millions of people did not die from bacterial infections.

With this information, we can conclude that Fleming performed several experiments concluding that the fungus Penicillium notatum had a substance capable of killing bacteria. This substance was called penicillin.

Learn more about Fleming in brainly.com/question/21473149

#SPJ1

7 0
2 years ago
Other questions:
  • HELP ME PLZ IN BIOOOOOOOOOOOOOOOOOOO
    9·2 answers
  • In April 2009, a new strain of influenza A emerged. This strain, known as the swine flu, caused at least 95 deaths in over 40 di
    13·2 answers
  • What ethical considerations must be addressed when a new vaccine is being tested and released to the public?
    12·2 answers
  • Most people think babies are equally likely to come as either a boy or a girl. This is not true. Actually, about 51.3% of all ba
    11·1 answer
  • A scientist, using a telescope, sees arcs of light around a galaxy. In 3–5 sentences, explain the cause of the arcs of light.
    15·2 answers
  • What is an indicator species?
    8·1 answer
  • Help me on number 15 plz
    5·1 answer
  • Does cloning have a greater positive or negative impacts on individuals, society, and the environment
    6·1 answer
  • As a river approaches the ocean, the water speed_______ and<br> sediments are__________
    15·1 answer
  • Which hormone is used by both males and females?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!