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
Len [333]
3 years ago
11

Why was important for Miller and Urey to sterilized the apparatus to kill any bacteria in it?

Biology
1 answer:
Elena L [17]3 years ago
3 0

Answer:

The Miller–Urey experiment (or Miller experiment) was a chemical experiment that simulated the conditions thought at the time to be present on the early Earth, and tested the chemical origin of life under those conditions. The experiment supported Alexander Oparin's and J. B. S.

Explanation:

You might be interested in
NAD is a(n):___________
madreJ [45]

Answer: Nicotinamide adenine dinucleotide (NAD; also occasionally written diphosphopyridine nucleotide, DPN) (figure 1) is the coenzyme* form of vitamin B3 (niacin; nicotinic acid; niacinamid

Explanation:

Hope it helps you

8 0
3 years ago
Read 2 more answers
The purpose of the mucus found within the respiratory system is to A. help move air through the windpipe. B. trap particles from
Neporo4naja [7]
<span>The question says,' the purpose of the mucus found within the respiratory system is to .............. The correct option is B. The mucus found in the respiratory system function by trapping foreign particles that enter into the lungs especially thorugh the nose during breathing, thus mucus aid in protecting the lungs.</span>
7 0
3 years ago
Is Earths global mean temperature changing? explain your answer the words TREND and FLUCTUATION.
beks73 [17]

Answer:

Yes the Earths golbal mean temperature is changing.

Explanation:

The global temperature record represents an average over the entire surface of the planet. The temperatures we experience locally and in short periods can fluctuate significantly due to predictable cyclical events (night and day, summer and winter) and hard-to-predict wind and precipitation patterns. The strong warming trend of the past four decades likely reflects a shift from comparable aerosol and greenhouse gas effects to a predominance of greenhouse gases, as aerosols were curbed by pollution controls, according to former GISS director Jim Hansen.

7 0
4 years ago
Question 9(Multiple Choice Worth 4 points)
djverab [1.8K]
I believe it’s the first option
3 0
4 years ago
Read 2 more answers
Glucose enters a liver cell through a protien channel
____ [38]
Is this true or false? What are you asking. The answer is true if it is a true or false.
4 0
3 years ago
Other questions:
  • true or false: the fungi that cause some diseases can spread easily because they produce spores at the site of the infection
    6·1 answer
  • All EXCEPT which of the following are differences between eukaryotic and prokaryotic DNA replication?
    11·1 answer
  • Why is it importent for DNA to be copied before cell divison
    15·2 answers
  • What is the scientific name for a dog
    5·2 answers
  • Why does a dissolved substance reduce the number of free water molecules in a solution?      <br> ​
    15·1 answer
  • In cocker spaniels, solid coat color is dominant over spotted coat color. If two heterozygous solid dogs were crossed to each ot
    5·1 answer
  • HELP PLEASE NEED ANSWER
    7·1 answer
  • What happens when an electric charge moves?
    9·1 answer
  • Design a Solution Describe steps you could take to develop an effective method for copying San Francisco sourdough bread. Assume
    12·1 answer
  • The largest animal on the prairie was the:<br> badger<br> deer<br> bison<br> jackrabbit
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!