Is a worm a unicellular organism?

Bacteria and fungi are important decomposers. however, which decomposition function is almost entirely the work of fungi?

The size of a food chain can vary, but the number of levels that a food chain can reach is limited. Why does this limit exist? Plants are not infinite in number. Producers are limited by consumers. Carnivores are too large to be eaten.

Do ribosomes have cell walls?

A scientist discovers an organism that is multicellular with tissue organization and has cells that contain chloroplasts, a nucleus, and other organelles.

Propose why muscle cells have more mitochondria than other kinds of eukaryotic cells do.

Which structure is common to both gymnosperms and angiosperms? a. stigma b. carpel c. ovule d. ovary e. anthers?

Which of the following describes a person swinging a bat? A. wedge B. third class lever C. pulley D. screw

David Blehert and his research team captured 117 healthy bats to study in the laboratory and divided them into 4 groups. Group 1 was housed in an area free from Geomyces destructans.

A string of islands known an (blanck) can form from the collision of two oceanic plates.

Myasthenia gravis is an autoimmune disease in which the immune system gradually destroys the receptors for acetylcholine at the neuromuscular junction. Which of the following drugs might initially be useful in treating the symptoms of this disease?