Trace minerals
What will be an ideal response?
copper, iron, zinc
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A diet that does not contain any dark green vegetables, whole grains, yeast, or legumes may result in a ____
deficiency.
a. vitamin B1 b. vitamin B2 c. vitamin B6 d. folic acid e. niacin
Major evolutionary changes have resulted in anatomical and physiological adaptations that optimize the rate of gas exchange in animals by each of these factors except ________.
A. decreasing the distance for diffusion B. increasing the diffusion constant for each gas C. increasing the surface area for diffusion D. increasing the concentration difference driving diffusion
CAM plants typically live in hot, dry deserts
Indicate whether the statement is true or false
In plants the fertilized egg develops into a multicellular __________ (young plant) within a female
gametangium. a. zygote b. seed c. embryo d. endosperm e. cotyledon