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
Firlakuza [10]
3 years ago
12

QUESTION 20

Biology
1 answer:
stiv31 [10]3 years ago
4 0
D. Strong ....................
You might be interested in
PLEASE LOOK AT THE PICTURE SOMEONE HELP ME IM SO STUCK ON THIS!!!
kobusy [5.1K]

Answer:

It's either B or C

sorry i couldn't be of more help

Explanation:

4 0
3 years ago
In the analysis, you calculated heart rate averaged over 15 seconds and instantaneous heart rates. explain any differences betwe
Anna007 [38]
<span>The average heart rate is the number of heart beats counted in 15 seconds divided by 15 seconds. The instantaneous heart rate is the time it takes for a single heart beat. Since the heart can beat at varying rates, these values are not necessarily the same.</span>
7 0
3 years ago
Which function of cell life does the Golgi apparatus assist​
velikii [3]

Answer:

transport of synthesised proteins

Explanation:

3 0
3 years ago
The Hershey-Chase experiment disproved which of these molecule groups as the physical carrier of inheritance?
amm1812

Answer:

In Hershey -Chase experiment , they proved  the physical carrier of inheritance is nucleic acids not proteins.

Explanation:

Hershey- Chase  <em>has proved genetic material is DNA. They experimented on Bacteriophage which are made of proteins and DNA. For this experiment they used radioactive isotopes of element. Phosphorous-32 was used to label the DNA and sulfur -35 was used to label amino acids in proteins.</em>

They found in experiment shortly after attacking on bacteria phage adhere on the surface, <u>inserts its DNA into the host , leaving its protein coat outside</u>. As they did not find any trace of sulfur-35 in the test medium.

after entering host body phage DNA multiplied in several copies. And after that they packed and assembled in protein coat.

After this experiment they concluded that DNA is the physical carrier of inheritance.

8 0
3 years ago
Stairs are what kind of simple machine
Tom [10]
Stairs are an example of an incline plane.
7 0
3 years ago
Read 2 more answers
Other questions:
  • The area of the brain that is crucial in expressing and regulating emotions is the
    7·1 answer
  • 2 identical space orbiting Jupiter one has a larger gravitational force why
    8·1 answer
  • Any gene that can turn a normal cell into a tumorous cell is called an
    13·1 answer
  • Huntington's disease is caused by the allele h, which is completely dominant to the normal recessive allele h. consider a couple
    13·1 answer
  • When there is an excess of sodium in the body
    12·1 answer
  • Among the Bacteria and Archaea, which process produces results that are most similar to the results of sexual reproduction in eu
    14·2 answers
  • If your body temperature rises, all of the<br> following will occur EXCEPT
    7·2 answers
  • Who have ideas about the biology class what is about ,and what you going to do in this class??
    14·1 answer
  • How does the respiratory system work as defense system?
    5·1 answer
  • 10 POINTS
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!