All evidence suggests that the Neanderthals did not interbreed with our ancestors
A. true
B. false
B
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Answer the following statements true (T) or false (F)
1. Dehydration synthesis reactions always involve the removal of a molecule of water. 2. The biosynthesis of polysaccharides, polypeptides, and nucleic acids are examples of catabolic reactions. 3. Oxidation–reduction reactions are paired reactions that involve the transfer of electrons. 4. Breaking a disaccharide down into its two monosaccharide components is an example of a hydrolysis reaction. 5. Anabolic reactions are a cell's major source of energy.
Primary production is generally highest in
A. tundra. B. desert. C. wetlands. D. tropical rain forests. E. tropical oceans.
Which of the following most directly gives rise to primary vascular tissues?
a. protoderm b. apical meristem c. ground meristem d. vascular cambium e. procambium
This component of the cytoskeleton is located just under the plasma membrane of a eukaryotic cell.
a. actin filaments b. microtubules c. centrosomes d. intermediate filaments