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
A class of proteins that eukaryotes use to turn genes on and off by allowing transcription to ouccur or blocking it are called ?
arsen [322]
I think you're talking about histones. Histones are proteins found in eukayotic cell nuclei. Histones are what DNA wrap around so it fits inside the nucleus and helps with the formation of chromosomes.
4 0
3 years ago
How many arms does a squid have?
Tresset [83]

Answer:

Ten arms! Hope this helps!

7 0
3 years ago
Read 2 more answers
How do the chromosomes in most cells of an organism, such as the leaf cells of a plant, compare to the chromosomes in its reprod
Lunna [17]

Answer:

Reproductive cells have half the amount of chromosomes than body cells

Explanation:

I think that you are talking about body cells when you say "most cells in an organism." If that is the case, then the reproductive cells, sperm and egg cells, have half the amount of chromosome than body cells.

For example: Human body cells have 46 chromosomes. Human reproductive cells has 23 chromosomes.

In sexual reproduction, each parent gives 1/2 of a full set of chromosomes to create the full set needed for an organism.

8 0
3 years ago
If you are studying a gene within DNA and find out that guanine makes up 41% of it, how much is Adenine?
marin [14]
A - 9%
T - 9%
C - 41%
G - 41%

Total is equal to 100%
6 0
3 years ago
1. Typically large organisms
ddd [48]

Large organisms include...

Mammals (Mammalia)

Stem-mammals (Synapsida)

Reptiles (Reptilia)  

Dinosaurs (Dinosauria)

5 0
3 years ago
Other questions:
  • The ability to obtain nutrients, take in oxygen, and transform these items to energy and cellular components is called _____. A.
    10·2 answers
  • How do rates of mutation "power" molecular clocks?
    14·1 answer
  • The illustration shows homologous structures among a human arm, a seal forelimb, a bird wing, and a bat wing. explain how the st
    9·1 answer
  • Photosynthesis is a process in which plants prepare food using carbon dioxide, chlorophyll, and water in the presence of sunligh
    8·2 answers
  • is it possible to get pregnant a woman if she have a very small egg cell? in comparison a normal egg cell would be like a size o
    10·2 answers
  • Think of the number of different parasites (species of bacteria, viruses, fungi, flatworm, apicomplexan, etc.) that can attack h
    7·1 answer
  • What time frame is considered rapid environmental change?
    9·1 answer
  • During which phase of the cell cycle does the cell prepare for mitosis?
    12·1 answer
  • 2. The billions of galaxies in the universe are organized into smaller groups of galaxies which in turn belong to
    14·1 answer
  • Will give brainiest!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!