Which extinct hominin first appeared about 1.9 million years ago and had a larger brain than Homo habilis, its immediate predecessor?
A) Homo ergaster
B) Homo neanderthalensis
C) Homo sapiens
D) Australopithecus
Answer: A
Biology & Microbiology
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Fungi that absorb nutrients from decaying plant matter are called _____
A) saprobes B) mycorrhizae C) mushrooms D) yeasts E) molds
Biology & Microbiology
Refer to the accompanying figure. The crown of the tooth is made up of the parts labeled:a
1 only b. 1 and 2 only c. 2 and 3 only d. 1, 2, and 3 only e. 1, 2, 3, and 4 only
Biology & Microbiology
Fill in the blanks to complete the following statements
A ________________ is a group of microbes growing in a nutrient-rich environment. ? Fill in the blank(s) with correct word
Biology & Microbiology
At high population density, __________ is favored, with organisms investing more time and energy in fewer, higher quality offspring.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology