The coral that make up a tropical coral reef can survive only in clear, well-lit waters because of the symbiotic, photosynthetic ________ that live within the tissues of the coral
Fill in the blank(s) with correct word
dinoflagellates
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Forests containing ____ trees once stretched unbroken across eastern North America, Europe and eastern Asia before
farmers cleared the land.
a. white spruce and balsam fir b. sages c. epiphytes d. teak e. ash, beech, birch, elm, and oak
If a hypothetical human female of genotype XX had no Barr body in any of her cells
a. she would be phenotypically male b. she would be considered triploid c. the genes on both X chromosomes would be expressed d. she would have Turner syndrome e. she would have a Y chromosome
Snappers swim by:
a. flexing only the area before the caudal fin. b. flexing only the posterior portion of the body. c. using only their fins. d. undulating the entire body.
What are important for the digestion of proteins
What will be an ideal response?