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
8090 [49]
3 years ago
5

In African areas that are prone to malaria having normal blood leaves you prone to contracting malaria and death. Having sickle

cell anemia makes your blood unable to effectively transport oxygen and typically leads to early death. However, being heterozygous for normal blood and sickle cell anemia leads to the blood being able to effectively transport oxygen and resistance to malaria, allowing for a longer life expectancy.
Is this Directional, Stabilizing, or Disruptive selection
Biology
1 answer:
aev [14]3 years ago
7 0

Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.

You might be interested in
What 3 things make a frog an amphibian
Maurinko [17]
They have a back bone
They are cold-blooded
Breathes through skin
(extras)
they go though metamorphosis
and they hatch from eggs! <span />
6 0
2 years ago
Read 2 more answers
Drag the correct labels to the pie chart. Not all tiles will be used.
mezya [45]

Explanation:

As shown in the illustration the highest percentage of air is composed of nitrogen gas at 78%. The second highest percentage is oxygen at 21%. The other trace gases, including carbon dioxide, make up about 1% of the gas composition.

Learn More:

For more on air composition check out;

brainly.com/question/10343608

brainly.com/question/14322147

#LearnWithBrainly

3 0
3 years ago
Read 2 more answers
How does glycolysis work
natita [175]
Alright hopefully this isn't to confusing but, Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. Also most living organisms carry out "glycolysis" as part of their metabolism. Last but not least, the process doesn't even use oxygen it takes place in anaerobic conditions.
4 0
3 years ago
What are the consequences of overdrawal of water?​
Klio2033 [76]

Answer:

As the water table goes low, water may not be easily obtained leading to it scarcity. Overdrawal of water can also lead to sinking or lowering of the land surface that can make it prone to flooding. Streams and water bodies may also get disconnected due to over-withdrawal of water.

5 0
3 years ago
Read 2 more answers
In any ecosystem, ____________ are the point of entry for new energy.
kirza4 [7]

Answer:

producers

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • What are the two key features present in all seed plants that contribute to their dominance of terrestrial ecosystems?
    7·1 answer
  • 3. What are the different science processes demonstrated in the activities<br> performed?
    14·1 answer
  • A humpcnid enocaom is made of two or more simple machines.
    14·1 answer
  • What element has the same atomic weight as iridium?
    8·2 answers
  • A specific cell is unable to make the enzyme helicase. Because of this dehiclency, what would the cell most directly be unable t
    12·1 answer
  • True or False: Photosynthesis can take place under water.<br> True<br> False
    8·1 answer
  • Suppose that a farmer wishes to start a you‑pick berry farm, where customers pick their own fruit from the berry bushes. In this
    6·2 answers
  • Choose the correct combination to link each part to its function
    15·1 answer
  • 30 POINTS PLEASE HELP
    6·1 answer
  • What is the complementary DNA strand to TCATACCATTATA ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!