Which are the larval stages of porifera?

Which are larval stages to porifera?

Answer the following State the larval stages of phylum Porifera.

What are the various stages fo meiotic prophase-I? Enumerate the chromosomal events during each stage?

complete the paragraph by choosing the appropriate words given in the brackets : Class Amphibia consist of animals which are strictly ......... only during their larval stages.At that time they breathe through their ..........Tadpoles are such stages which later ......... to form adult frog. Adult frog respires with the help of ................... when in water and with .................. when on land. Thus, it is a true .......... For performing cutaneous respiration, i.e. respiration through skin, they lack .......... in any form. The skin is also kept moist by staying near the water bodies. Amphibians do not have a ......... but eyes are bulging and prominent, this solves the problems of vision.

Answer in one sentence : What are the three end stages of stars ?

Which are the three cells found in a pollen grain when it is shed at the three celled stage?

echinoderms are radially symmetrical in larval stage, true or false.

Give the salient features of phylum Porifera.

Describe the of body plan as seen in Porifera?

Describe the different stages of mitotic division.