Many of the flowering plants have developed some devices for discouraging inbreeding. Write any two of them.

Flowering plants have evolved as outbreeding devices because

Write any two uses of hydrogen.

Assertion: Flowering plants have developed many out breeding devices to discourage self-pollination and to encourage cross-pollination. Reason: Continued self-pollination result in inbreeding depression.

Write any two uses of dihydrogen.

Write any two uses of polaroids.

Flowering plants have major devices to discourage self pollination and to increase cross pollination. Point out any four devices.