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
loris [4]
3 years ago
7

Which scientist showed that organisms did not grow spontaneously in beef broth

Biology
2 answers:
Darina [25.2K]3 years ago
6 0

Answer:

Louis Pasteur

Explanation:

Louis Pasteur, contrary to the theory advocated by Needham (theory of ambiogenesis. This theory defends the idea that life can be spontaneously generated from inanimate matter), placed broth in a long-necked glass balloon that It was then curved into an "S" shape. This broth was boiled and remained sterile for a long time even with the glass open. There was no microorganism in this broth.

As the vial has been sterilized and the neck has been bent, the microorganisms present in the air are retained in the curve. It was important to keep the bottle open because proponents of the theory of abiogenesis claimed that a glass with a lid prevents the entry of the "active principle," according to them a nonmaterial life force. With the experiment, Pasteur proved that living things originate from other pre-existing ones, in this case air microorganisms.

astraxan [27]3 years ago
5 0
Louis Pasteur <span>showed that organisms did not grow spontaneously in beef broth.</span>
You might be interested in
Which of these is a female animal reproductive part that produces the eggs to be fertilized by the male sperm?
spin [16.1K]
An ovary is the reproductive part of the uterus that produces the egg (ovum) to be fertilized by the sperm
8 0
2 years ago
Read 2 more answers
[20pts] Hi, can someone help me with these two questions?
MA_775_DIABLO [31]
I think number the first one iss grape fruit and the other one is cerebellum
3 0
2 years ago
Membrane structure what molecules make up a membrane
geniusboy [140]
<span>The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipidsand proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and aphosphate-linked head group.

</span>
7 0
3 years ago
which of the following fields of science supports evolution? a. astronomy b.geology c.biology d. all of these
lara [203]

Answer:

Explanation:

biology of your talking about life evolution but all if your talking about mankind evolution and technology

5 0
3 years ago
The process by why subliminal stimuli act upon the unconscious mind, influencing behavior is called _________________ __________
Nataliya [291]

Answer:

subliminal perception.

Explanation:

Subliminal perceptions, also known as subliminal messages, are messages, either visual or auditory, that are presented just beyond the threshold of human perception. A subliminal perception may not be audible enough that the conscious mind might register it but be audible enough for the subconscious mind.

For example it might be an image transmitted briefly and unperceived consciously and yet perceived unconsciously.

4 0
2 years ago
Other questions:
  • The deadliest of all mass extinctions, which killed 95% of all living organisms, was the _____.
    10·2 answers
  • Answer the questions. ​
    5·1 answer
  • Name the nitrogen bases that make up the rungs of the DNA ladder
    10·1 answer
  • In the parisitic relationship between a tick and a dog, the tick is the parasite, host and the dog is the host, parasite .
    11·2 answers
  • A woman who has blood type A positive has a daughter whp is type O positive and son who is type B negative?
    10·1 answer
  • Which is NOT caused by a virus or bacteria, but instead by inheritance? A) hemophilia B) influenza C) measles D) tuberculosis
    5·1 answer
  • Is a Daisy a eukaryote or prokaryote
    12·2 answers
  • Life on Earth depends on a balance of photosynthesis and respiration.
    14·2 answers
  • What does the anther produce? <br> A. ovary<br><br> B. eggs<br><br> C. pollen
    15·1 answer
  • Measuring Pulse
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!