Classification Crosswords

What organisms have cells with a nucleus enclosed within a membrane?
Which organisms do not have membrane bound organelles?
What kingdom were all algae and fungi and other living things that were not animals, treated as historically?
What is the name for a fibrous substance consisting of polysaccharides, which is a major constituent in the exoskeleton of arthropods and the cell walls of fungi?
What multinucleate cell is a result of multiple nuclear divisions without their accompanying cytokinesis?
What are animals that live on land called?
What is another word for a primary producer?
What is the name of a large phylum, with over 22,000 extant spices including ragworms, earthworms and leeches?
Which taxonomic category ranks above class and below kingdom and is the equivalent to the division in botany?
What is the name for flowing plants whose seeds typically contain oil one embryonic leaf?
what type of organism cannot produce its own food which is in contrast to a autotrophic organism?