Complete question:
Question: Susan was bitten by an Anopheles mosquito and tested positive for malaria. What type of pathogen has caused this infection
a. Bacterium
b. Protozoan
c. Prion
d. Virus
Answer:
b. Protozoan
Explanation:
Plasmodium is the causative agent of malaria and is carried by female Anopheles mosquito. The parasite enters the bloodstream when the female Anopheles mosquito bites. Plasmodium is a parasitic protozoan and belongs to the kingdom Protista. Protozoans are unicellular eukaryotes. They are heterotrophic organisms and derive their nutrition from parasitism or predation. Plasmodium is a sporozoan since its spore life stage of the life cycle is infectious.
False
D)
true
A)
A)
false
false
C)
B)
D)
I'm pretty sure my answers are correct. Hope this helps! :)
Answer:
These are the factors that restrict the size of a cell:
-Surface area to volume ratio
-Nucleo-cytoplasmic ratio
-The fragility of the cell membrane
-Structures of the cell
The reason that the cell can grow to a certain limit is its surface area to volume ratio. For example as you air a balloon it expands to a certain volume but there is a limit you can fill air inside the balloon otherwise it will blast.
Explanation:
The answer is 2 because all the result from the bonding within the hydrogen atom.
In a solid the particles are very tightly packed and can’t move around much whereas in a liquid they are touching but can move around a bit. Liquids can also flow/pour