There are 4 bases:
Adenine,
Thymine,
Guanine,
Cytosine.
Answer:
Removing just one species can be a disturbance
Explanation:
Ecosystem consists of a diverse organism and there is a complex interactions between those organisms.For instance if plant species keeps on growing and the animals which exists by consuming these plants suppose if such animal population grows then there will be reduction in the plant population Ecosystem contains many such dependencies.Therefore removing just one species can cause a disturbance to the biodiversity of an ecosystem.
Answer:
B, the sun caused the water to evaporate
Explanation:
Not really an explanation here, I just have this engraved in my memory
Plant cells have what is perhaps the most complex outer coverings. Plant cell walls are made largely of cellulose which forms strong, highly rigid, almost indigestible coverings that protect the cell and gives it shape.