Answer: The correct answer is-
Bacteria and archaea differ in the biochemical composition of their cell wall as bacteria have peptidoglycans in their cell wall whereas archaea do not have peptidoglycans.
Bacteria and archaea are the two groups of prokaryotes ( as they lack nucleus and membrane bound organelles) that occupy two distinct domains according to three domain system classification of Carl Woese.
They both are single celled, microscopic organisms. Archaea live in extremenly harsh environmental conditions ( such as hotsprings) whereas bacteria live in moderate environmental conditions.
b. 7000
c. 8000
d. 9000
Adenine
b
Phosphate group
c
Thymine
d
Uracil
mountains
depressions
discontinuities
The answer is depressions. I just completed the quiz.
can only live in moderate environments
have evolved to live in the Southern hemisphere
The reason why Koala bears are restricted to live in a certain habitat is because they can only eat a certain type of eucalyptus leaf. These bears are indigenous to Australia. They are nocturnal and live in tropical where temperate eucalyptus forest can be found.
Answer:
Only eat a certain type of eucalyptus leaf
Explanation:
Koala bear are found in restricted geographical regions only since they eat only certain type of eucalyptus leaves. Koala bear prefer a habitat rich in eucalyptus trees and receiving adequate rainfall. The leaves of eucalyptus trees are rich in water which is essential for Koala bear. They are found in coastal islands and inland woodlands that are habitat for eucalyptus species as preferred by Koala bears.