Mutations in genes that affect __________ may
cause morphological shifts in a lineage. Fill in the blank(s) with the appropriate word(s).
Answer: development
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The urogenital system refers to the
(a) urinary and reproductive systems. (b) urinary and excretory systems. (c) reproductive system. (d) external genitalia.
A new maple tree was planted in your yard. Two of the branches are only four feet from the ground. Considering the growth pattern of plants, describe the relative height of the branches five years in the future
What will be an ideal response?
The 3 types of horizontal gene flow that occur in bacteria are __________, __________, and
__________. Fill in the blank(s) with the appropriate word(s).
Tissues of sharks are isotonic to seawater, but their concentrations of sodium ions, potassium ions, and chloride ions in cells and extracellular fluids are similar to those of freshwater fishes
What can you infer about the movement of sodium and chloride in these animals? A) To maintain homeostasis of sodium and chloride levels, the shark must take up additional sodium and chloride from seawater. B) Sodium and chloride will diffuse into shark gills from seawater down their concentration gradient. C) Sharks conserve sodium and chloride, limiting excretion. D) Sodium and chloride must be eliminated through the gills.