Need 20 point question

what type of gametes do hydra have? (isogametes, anisogametes or oogametes) pls pick from these option and don't give another option. explain why it is that !

is hydra a protozoa?

How are gene and protein sequences used to classify organisms?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Asegment of dna that codes for rna and a protein is a