Which are the special proteins in muscles that contract and relax to cause movement?

 

_________ is the largest phylum of Animalia which includes insects.

The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the ___________ stage.

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

In Animal Kingdom classification, which of the following is not a Phylum?

The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The second stage is the ___________ stage.

In each testes in a male reproductive system, there are ________ compartments called testicular lobules.

Animals belonging to phylum _____________ are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits.

Bryophytes are also called ____________ of the plant kingdom.