In lakes and ponds of temperate latitudes, the upper and bottom layers of water usually turn over as water warms up during spring
Indicate whether the statement is true or false
FALSE
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A plant that you are studying has sluggish wound healing abilities as well as an inability to store significant food reserves. You would like to enhance these properties. If you could enhance the growth of a tissue to improve these properties, which tissue would you enhance?
A. Parenchyma of the stem cortex. B. Root apical meristem. C. Periderm. D. Lateral meristem.
Succession happens because species in the habitat alter that habitat in ways that assist other species. There are three dynamic concepts that are of critical importance for succession to take place. They are
A. establishment, facilitation, and inhibition. B. symbiotic relationships, facilitation, and aposematic coloration. C. establishment, coevolution, and competitive exclusion. D. competition, climax communities, and tolerance. E. competition, inhibition, and coevolution.
Identify which compound has been reduced: XH2 + NAD+ ? X + NADH + H+
a. XH2 b. NAD+ c. X d. NADH e. H+
Addition of salts preserves foods because they
A. lower pH. B. increase osmotic pressure. C. create an isotonic environment. D. lower osmotic pressure.