Basically, the disadvantages of a green roof are listed in the last sentence:
<span>"However, green roofs can be expensive to install, and require care and maintenance"
The disadvantage of a green roof would be there for the owners: the cost and time needed to have such a roof.
An additional disadvantage would be the possibility of the plants on the roof mixing with and replacing the local vegetation, thus diminishing the biodiversity in this place.
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Answer:
TTCGTT
Explanation:
The complementary base pairs in DNA are A-T and C-G.
A-A-G-C-A-A
| | | | | |
T-T-C-G-T-T
The complementary strand is TTCGTT.
The answer is a butterfly