The two hominin species that are believed to have been alive 50,000 years ago concurrently with modern humans are ________ and ________
Fill in the blank(s) with correct word
Homo erectus; Homo neanderthalensis
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In a plant cell, all stages of cellular respiration are carried out in the cytoplasm.
a. true b. false
If a population of 5,000 zebras is growing logistically and has a carrying capacity of 10,000, what would the per capita rate of increase be if the population grew by 50 zebras in 1 year?
A) 0.2 B) 0.1 C) 0.02 D) 0.01
Which of the following may have cell walls containing teichoic acids?
A) Gram-negative bacteria only B) Gram-positive bacteria only C) archaea D) both Gram-positive and Gram-negative bacteria E) all prokaryotes
Which of the following may result from prenatal exposure to the Zika virus?
A. Anencephaly B. Holoprosencephaly C. Hydrocephaly D. Microcephaly E. Schizencephaly