When all vegetation is removed from a site by human activity or by natural forces such as volcanic activity, ________ species are the first to recolonize the site

Fill in the blank(s) with correct word


pioneer

Biology & Microbiology

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Marine snow is a major source of energy for the ____ region of the ocean

a. littoral b. aphotic c. euphotic d. intertidal e. neustonic

Biology & Microbiology

An organism that produces its own food by the process of photosynthesis is called:

A. Heterotroph B. Autotroph C. Herbivore D. Consumer

Biology & Microbiology

Genes that encourage inappropriate division of cells?

a. tumor suppressor genes b. negative growth regulators c. P53 d. oncogenes e. proto-oncogenes

Biology & Microbiology

Which of the following is associated with the phylum Annelida?

a. radial symmetry b. ctenidia c. chaetae d. radula

Biology & Microbiology