What key words does the question contain and what do they mean?
What will be an ideal response?
Freezing point – the temperature below which water molecules hydrogen bond to each other in a
solid lattice commonly known as ice
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As a fish forces water across its gill, the blood flowing through the gill
a. picks up O2 over the whole route of exchange. b. picks up O2 during the first half of the exchange path, then equilibrates. c. picks up O2 over the second half of the exchange route only. d. removes O2 from the gill and then releases most of its O2 back to the gill. e. releases O2 over the whole route of exchange.
Four of the five answers listed below are dissolved substances found in cells. Select the exception
a. nucleotides b. sugars c. amino acids d. alcohols e. fatty acids
Fungi produce gametes by which of the following processes?
A) binary fission B) mitosis C) meiosis D) gene conversion E) cloning
Which factor increases the likelihood of population extinction?
A. large population size B. isolation of a population from sources of immigrants C. isolation of a population from density-independent effects D. high resource availability E. high genetic diversity