survival is the subject and is singular. Hence the verb should be 'is', not 'are'.
idiom = BOTH X and Y. Here, X and Y should be parallel and logicallysimilar.
idiom = BOTH X and Y. Here, X and Y should be parallel and logicallysimilar.
itspC wrote:
generis wrote:
The survival of a rare New Zealand species of mistletoe that produces spectacular sprays of scarlet flowers is threatened both because their leaves are extremely tasty to a voracious opossum species and also becausetheir flowers are pollinated by two species of birds whose populations are in decline.
A) is threatened both[color=#ed1c24]
...
A) is threatened both[color=#ed1c24]
...
