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
schepotkina [342]
3 years ago
15

Meredith completed an investigation involving earthworms. She placed a worm on a moist paper towel and carefully marked the posi

tion of the worm on the paper towel. She placed a cardboard box over the worm and paper towel and left it undisturbed for 10 minutes. She removed the box and noted that the worm had not moved from its original position. She then took a flash light and shined it on the worm for 10 minutes. After the end of the 10 minutes she measured the distanced the worm moved in cm. Is this an example of an experiment? Explain.
Biology
2 answers:
ddd [48]3 years ago
7 0

Answer

C) No, it is not an experiment because she compared two situations and had no control group.

Because you should have a control group in order to help determine the true effect.

Rudiy273 years ago
5 0
This is an example of an experiment because a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact is an experiment. She is investigating the movement and analogy between the earthworm using the box and flashlight.
You might be interested in
What is the boiling point of 2 cups appear tap water with 2 tablespoons of salt
Sergio039 [100]
212 degrees Fahrenheit or 100 c  
8 0
4 years ago
Where is dna found in eukaryotic cells? why is this important?
Arturiano [62]

Answer:

nucleus and we need dna so we can figure out people in our past

Explanation:

8 0
3 years ago
What type of organic compound is the most abundant component of all cell membranes?
mixer [17]
The cell membrane is made out of lipid bilayers and energy. They also have on the outside for identifying
3 0
3 years ago
Monomers link to form molecules called polymers. A limitless number of polymers can be built from monomers. Which statement BEST
Tpy6a [65]
I think the answer is c because each polymer has 1 monomer
7 0
3 years ago
When tectonic plates are colliding, what is the geological event that will NOT occur at a convergent boundary?
liberstina [14]
Answer:
Rift Valley

Explanation:
This happens when the plates pull apart. They don’t collide and are not any form of mountains.
6 0
3 years ago
Other questions:
  • A physical property that does not depend on the amount of matter in the substance is A) extensive. B) measurable. C) intensive.
    13·1 answer
  • The landing of pollen on the stigma is followed by the growth of the pollen
    12·1 answer
  • A researcher stimulates, with a small electrical charge, a portion of a cat's limbic system. The cat suddenly jumps and acts as
    8·1 answer
  • The hemoglobin protein of a human and a frog differ by 67 amino acids. How many amino acids are most likely different between a
    6·1 answer
  • Please help asap
    13·1 answer
  • What are the building blocks of proteins
    7·2 answers
  • When two people are in a race, what do you need to know to determine who is the fastest? (Select all that apply.)
    8·1 answer
  • The soybean aphid was introduced to the United States in 2000. The aphid killed many soybean plants. In 2004, scientists
    8·1 answer
  • Why is the making of metamorphic rock a chemical change? Explain your answer no using 9009le​
    5·2 answers
  • Identify which questions can be answered through science and which cannot. Should humans use biotechnology to bring extinct orga
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!