National 4 and 5 Beath High School
2. Cells from the same plant tissue were placed in three different liquids, left for
20 minutes and the examined using a microscope.
The following diagrams represent cells from each liquid.
Cell C
Cell B
Cell A
a. Which cell is most likely to have been placed in pure water?
Give a reason for your answer.
(1
Cell
Reason

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

this is math not biology xd

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.