Plants which are attached to the stones and rocks are

Algae attached to stone is called

Algae attached to stone is called

Algae attached to stone is called

Algae attached to stones are called

Name the plant cell which is attached to the lateral side of sieve tube.

Germination of seed inside the fruit which is still attached to the parent plant is known as

A child pulls a rope attached to a stone with a force of 60 N . The rope makes an angle of 40^@ with the ground . (b) Calcutate the force tending to lift the stone vertically.