evaluate whether having sickle cell disease would be advantageous or disadvantageous to a person living in central africa

1 answer:

6 0

It's something to do with the fact that having sickle cell anaemia reduces the chances of contracting malaria, obviously a very common disease in Africa. I'm not quite sure what the link is but hopefully this helps a little bit?

You might be interested in

You have isolated a microorganism from seawater that contains thylakoid membranes, gas vacuoles, and carboxysomes. It is most li

Nata [24]

Answer:

D. A cyanobacterium

Explanation:

Cyanobacteria have gas vacuoles, thykaloid membranes and carboxysomes

6 0

3 years ago

Although the Sun is much larger than the Moon, it does not exert as much gravitational pull

dexar [7]

Answer:

The Sun, just like the Moon and the Earth, also has its own gravity which can affect the tides. Although the Sun is much larger than the Moon and has more gravity, it's also much further away, meaning its pull on the tides is less than half as strong as the Moon's. It still does have an effect, though.

So I think its B

Explanation:

6 0

3 years ago

ASP 20 point

kupik [55]

Answer:

all I can say is number 1 is false becuase pepole could get possessed by some sort of eval and also I have almost got hunted by some sort of spirit

8 0

3 years ago

Read 2 more answers

Which statements are true of all plants? Check all that apply. All plants are vascular. All plants are multicellular. All plants

GarryVolchara [31]

<u>Correct option/s </u>:

All plants are multicellular.

All plants are eukaryotic.

All plants are autotrophic.

<u>Explanation</u>:

Not all plants are vascular, for example mosses. They don't have specialized system for transport of water and solutes. Therefore, Option 1 is false.

Only bacteria, protista and yeast are unicellular. Rest all the organisms are multicellular. Thus option 2 is true.

Only bacteria are prokaryotic, rest all organisms are eukaryotic, including all the plants. Option 3 is true.

Plants are the only organisms which are autotrophic. Although apart from this mode of nutrition, plants can be parasitic or carnivorous as well. But primarily they all are autotrophic. Option 4 is true

Not all plants need sunlight, some get energy from the chemical substances from their surroundings. Option 5 is False.

Plants reproduce by sexual as well as asexual means. Not all plants reproduce sexually. Option 6 is false.

4 0

3 years ago

Read 2 more answers

Would anyone be willing to do all of this for me???

Irina-Kira [14]

Need more information to complete the question. what’s the data? what are you recording? what’s the experiment?

8 0

3 years ago