What discovery allowed gardeners to grow orchids in greenhouses? a. orchids must grow in windy areas c. orchids will only produce seeds during a monsoon moon b. orchid seeds will only germinate in the presence of a special fungus d. orchids do not breed sexually need answer asap

Option B Orchid seeds will only germinate in the presence of a special fungus

Explanation: The orchids grow in the greenhouse in the symbiotic association with the fungal species.

The orchids will produce seed only in the symbiotic association with micorhizza. This is required when the orchids are  grown in in-vitro conditions for its cultivation.

This allows the orchids to grow in the greenhouses other than the normal environment.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

the answer to your question is:

c. complementary base-pairing