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
djverab [1.8K]
3 years ago
8

At the start of the lab, you will test known samples in order to see what positive and negative test results look

Biology
1 answer:
son4ous [18]3 years ago
8 0

Answer:

I feel it's to easily differentiate the positive from the negative...... like in gram staining of bacteria, the colour tell us which bacteria is gram positive or gram negative...... I just feel that this is science and it is advisable to know what the opposite result of an experiment should look like.

You might be interested in
What cell would result from the endosymbiosis of a cell with a cyanobacterium ?
Gnesinka [82]

Answer: a eukaryotic cell that can make its own food

Explanation:

8 0
3 years ago
Which option is a light wavelength that chlorophyll does not absorb? yellow red violet green
Korvikt [17]

Answer:

Chlorophylls do not absorb wavelengths of green and yellow, which is indicated by a very low degree of light absorption from about 500 to 600 nm. The absorption spectrum of β-carotene (a carotenoid pigment) includes violet and blue-green light, as is indicated by its peaks at around 450 and 475 nm.

Explanation:

hope this helps

plz hit the thank you button

and plz mark brainliest

3 0
2 years ago
What are the 3 stages of aerobic respiration?
Strike441 [17]

Answer:

Cellular respiration uses energy in glucose to make ATP. Aerobic (“oxygen-using”) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. Please mark brainliest :)

8 0
3 years ago
Describe how an organism is classified currently hy Biologist
Lelechka [254]

Answer:  <u><em>All living organisms are classified into groups based on very basic, shared characteristics. Organisms within each group are then further divided into smaller groups. The classification of living things includes 7 levels: kingdom, phylum, classes, order, families, genus, and species.</em></u>

Explanation:

7 0
3 years ago
Read 2 more answers
Complete the sentence. A biological agent that cannot reproduce on its own is a/an ________.
ehidna [41]
The best and most correct answer among the choices provided by your question is the first choice or letter A. <span>A biological agent that cannot reproduce on its own is a VIRUS.

</span>A virus<span> is a small infectious agent that replicates only inside the living cells of other organisms.
</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly.

4 0
3 years ago
Read 2 more answers
Other questions:
  • 10) Jane trimmed 4 inches off her hair before she got a perm. How many millimeters did she trim? Hint:
    13·1 answer
  • Could an owl pellet ever be something used to study fossil records? Why or why not?
    6·1 answer
  • What are the two main ways that scientists learn about Earth's interior and what do these two things indicate?
    7·2 answers
  • What part of the cell theory explains why your skin is able to repair itself after being cut
    8·1 answer
  • What would happen to the other organisms if all the crows in this ecosystem were to die due to an illness?
    14·1 answer
  • I wanted to know the answer . . .
    8·2 answers
  • in front of you is sugar and a top loading balance, your instrutor ask you to measure out 2 grams of sugar into a 50 mL beaker.
    12·1 answer
  • What is the function of each of the types of cells that make up the nervous system?
    14·1 answer
  • The letters that make up the genetic code of DNA
    13·1 answer
  • WHAT IS The 2nd phase of mitosis
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!