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
Illusion [34]
3 years ago
12

Which of the following best describes sickle-cell anemia?

Biology
1 answer:
Nesterboy [21]3 years ago
4 0
The answer is D - A genetic mutation that is inherited from a dominant allele of one parent.
You might be interested in
The first eukaryotes were undoubtedly
Elza [17]
B. Protistans, a group thought to have given rise to other eukaryotic cells
5 0
4 years ago
Read 2 more answers
All materials within ecosystems can be recycled.
netineya [11]

Answer:

All the things expect enegry are recycled.

Explanation:

  • When the decomposer decomposes the organic substances than they are taken by plants in the form of nutrition and minerals. Likewise, the food prepared by the plants are taken by animals and the nutrition is recycled.
  • The oxygen and carbon dioxide cycle is also recycled. When the animals releases carbon then the plants take it and gives out the oxygen. In this way oxygen and carbon dioxide cycle is also maintained in nature.

But incase of enegry it cannot be recycled but frequently transfered from one form to another form.

<em><u>hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em>

3 0
4 years ago
B) Hemoglobin is an oxygen-carrying protein found in red blood cells. Describe the structure of hemoglobin.
likoan [24]

Answer:

B) hemoglobin comprises for subunits each having one polypeptide chain in one heme group. all hemoglobins carry the same prosthetic heme group iron protoporphyrin IX associated with a polypeptide chain of 141(alpha) and 146 (beta) amino acid residues.

C)sickle cell anemia is caused by a mutation in the gene that tells your body to make the iron-rich compound that makes blood red and enables red blood cells to carry oxygen from your lungs throughout the body (hemoglobin).

Explanation:

Hope this helped Mark BRAINLEST!!!!

3 0
3 years ago
What was Gregor Mendels conclusion about pea plant traits?
yarga [219]
He discovered dominate and recursive traits along with co dominate and other forms of dominance shown in the pea plants
6 0
3 years ago
What does it mean when molecule is said to be polar
Stels [109]

It means that it has an unevenly distributed electrical charge.

hope this helps :)

5 0
4 years ago
Other questions:
  • Can somebody tell me?
    12·1 answer
  • When describing thyroid function, the nurse would emphasize the need for intake of:?
    9·1 answer
  • A client is diagnosed with systemic lupus erythematosus. which assessment data support this diagnosis? (select all that apply.)
    11·1 answer
  • Please help me with this question
    5·1 answer
  • Which of the following do mosses and ferns have in common? Check all that apply:
    6·2 answers
  • Which checkpoint requires a cell to be of adequate size in order to move to the next phase in the cell cycle?
    11·1 answer
  • Mendel believed that the characteristics of pea plants are determined by the what
    10·1 answer
  • The three methods of determining population size are observation, mark and recapture, and sampling
    11·1 answer
  • Can anyone help for question 6?
    12·1 answer
  • Describe the four different types of polysaccharide molecules that are produced and consumed by living organisms.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!