Concerning the life cycle of a mosquito, the two gametes of the opposite sexes fuse to form a zygote, the process is called:

A biologist was studying some groups of protozoa when he noticed details of some of the organisms of this kingdom, which one pair is mismatched?

A Dutch scientist first observed very small creatures in:

A group of producers second only to diatoms

A large group of parasitic protozoa, some of which causes various diseases such as malaria to humans, are:

A sessile ciliate