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
Natali [406]
3 years ago
14

24 pts!

Biology
2 answers:
Ne4ueva [31]3 years ago
6 0
The answer is B

Explanation: RNA is single stranded and contain uracil
grin007 [14]3 years ago
3 0

Answer:

Based off of the picture I linked below, I think the answer is B.

You might be interested in
As part of an experiment to measure decomposition rates of different materials, students put food scraps from the cafeteria in c
Yakvenalex [24]
The greatest error in the experimental design is that the temperature of both bins were taken at different times from each other. The students should have measured them at the same time to lessen the randomness of the variables. A way to "fix" this is by changing taking into account the extra time between bin A was and bin B was measured for bin B's calculations.
8 0
3 years ago
Using evidence from the text, describe the purpose of the cell membrane.
Tema [17]

the purpose of a cell membrane is to

The cell membrane gives the cell its structure and regulates the materials that enter and leave the cell. Like a drawbridge intended to protect a castle and keep out enemies, the cell membrane only allows certain molecules to enter or exit.

8 0
3 years ago
Which type of organic molecule is a starch?
o-na [289]
I believe it is carbohydrates.
4 0
3 years ago
Read 2 more answers
Mary has type A blood and her husband (John) has type B blood. John's parents both had type AB. Mary and John have three childre
pav-90 [236]
Since Mary has a Type A blood, she is either AA or AO while John is either BB or BO. Since both John's parents are Type AB, he can only have the either A or B as an allele and not O so he is BB. Since John can only give the B allele, all of his children must have the B allele in their blood types. So the adopted one is the child with type A blood.
8 0
3 years ago
Which is the best description of photophosphorylation?
tresset_1 [31]
Photophosphorylation is a process that occurs during photosynthesis in plants. It is the conversion of ADP (Adenosine Diphosphate) into ATP (Adenosine Triphosphate) using light energy. ATP (Adenosine Triphosphate) is the energy currency of life of all living organisms. Without ATP, cells will not be able to perform their proper functions.
<span>
Through the process of phosphorylation, light energy is used to create electron donors and electron acceptors that move spontaneously through the process of electron transport chains. </span>
8 0
3 years ago
Other questions:
  • What is the best explanation for why a cell might shrivel?
    8·1 answer
  • What is the possible consequence of melting glaciers on polar bears
    14·1 answer
  • During Meiosis, the alleles on each gene will separate individually into the gametes. This means that no matter what alleles wer
    11·1 answer
  • Which of the following accurately describes a characteristic of fungi? 
    6·1 answer
  • Describe three features of a tropical rainforest​
    14·1 answer
  • In humans, normal color perception (N) dominates the expression of color blindness (n), and both of these genes are carried on t
    12·1 answer
  • Select the correct answer.
    9·2 answers
  • Describe the events happened during the stage of menstrual cycle.​
    8·1 answer
  • A red blood cell has a diameter of about 7 micrometer. a microscope of resolving power 240nm ,can it resolve the details of the
    10·1 answer
  • The table gives the average temperatures and elevations of the inner canyon and the north rim of the Grand Canyon.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!