Fill in the blanks
In sponges, fertilisation is a_____ and development is b_____having a larval stage which is morphologically c______from the adult.

Fill I the blanks: Sponges reproduces a_____by fragmentation and b______by formation fo gametes.

Fill in the blanks: The roots of a sapling develops from the _________ of an embryo.

Fill in the blanks: The stem of a sapling develops from the _______ of an embryo.

Fill in the blanks: B-comjplex and C vitamins are _________ vitamins

Assertion: In flatworms, fertilisation is internal and development is through many larval stages. Reason: Some parasitic flatworms absorb nutrients from the host directly through their body surface.

Fill in the blanks: True fruits develop from matured_________.

Fill in the blanks The shoot system is developed from ……….of the embryo.

Fill in the blanks The worker bees develop from fertilised eggs and hence are diploid ……….