____________________ are evidence of life in the distant past. Fill in the blank(s) with the appropriate word(s)
ANSWER: Fossils
Biology & Microbiology
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Germ layers are
A. layers infected with bacteria. B. embryonic layers with different developmental potentials. C. layers of cells surrounding the egg prior to fertilization. D. colonial protists arranged in layers. E. layers of gametes.
Biology & Microbiology
What % of energy will be transferred from one trophic level to the next?
a. 5 - 20% b. 5 - 25% c. 5 - 10% d. 5 - 15% e. 5 - 30%
Biology & Microbiology
The oldest fungal fossils resemble ____, a group of modern fungi
a. lichens b. yeasts c. chytrids d. amoebas e. cyanobacteria
Biology & Microbiology
The letter “C” from the above figure represents
a. ectoderm. b. endoderm. c. mesoderm. d. neural plate. e. all of these.
Biology & Microbiology