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
ololo11 [35]
3 years ago
6

In the early 20th century it was known that the cell's nucleus contained two kinds of chemicals. It was discovered that the mole

cule of inheritance is composed of ________ and not protein as was previously thought.
A. lipids
B. RNA
C. DNA
D. starch
Biology
1 answer:
andrew11 [14]3 years ago
4 0
The Answer is C. DNA

Our DNA is responsible to carriy out our genetic information which located in our cell nucleus.

The Scientist previously thought the molecul of inheritance is composed of Lipids (some sort of proteins)

As for RNA, it only carried out genetic information in a couple of viruses. Even most viruses use DNa to carry out its genetic information
You might be interested in
A cell with 22 chromosomes undergoes mitosis. How many nuclei result from this process?
kondor19780726 [428]

Answer:

Explanation:

Mitosis is the phase of the cell cycle where the nucleus of a cell is divided into two nuclei with an equal amount of genetic material in both the daughter nuclei. It succeeds the G2 phase and is succeeded by cytoplasmic division after the separation of the nucleus.

5 0
2 years ago
What is the term for the diffusion of water across a semipermeable membrane?
AveGali [126]

The term used for the diffusion of water across a semipermeable membrane is called Osmosis

5 0
3 years ago
What is the chemical formula of oxygen
Alchen [17]

chemical formula??! do you mean O2

4 0
4 years ago
Read 2 more answers
Explain how science uses fossil evidence to support the theory of evolution<br>​
Evgesh-ka [11]

Answer:

they compare fossils to other fossils to see if skeleton changes are observed in a species over time it indicates that there is genetic change going on within the species

4 0
3 years ago
Please answer quick everything you need to answer is in the photo
alekssr [168]

Answer:

The evidence from the eruption helps scientists study past climate changes and compare them to modern changes.

Explanation:

Essentially, they like to study an area of difference so that they can see what changes in that situation; and they are able to understand <em>what </em> would change in a study sample (letting them know what measures to look for)

5 0
2 years ago
Other questions:
  • n this ecosystem diagram, pollution and human activities have led to a decrease in the number of eagles. A sudden viral attack o
    13·1 answer
  • What do whooping cranes need to obtain from their habitat
    6·1 answer
  • , inherited traits that increase an
    15·2 answers
  • Most "disposable" products _____.
    14·2 answers
  • A scientist helps a colleague do a better experiment by?
    15·2 answers
  • distinguish between substance that the cardiovascular system transports to cells and substances that it transports away from cel
    14·1 answer
  • Based on your own investigation, what challenges do you think scientists face when classifying new organisms?
    9·1 answer
  • Which level has the most number of organisms but the least specific characteristics?
    10·1 answer
  • 4. When is a sea breeze most intense?
    6·2 answers
  • What is a compound in rock biology?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!