Would you expect desert plants to have a thin or thick cuticle?
A) thin because desert plants do not have stomata
B) thin because desert plants have a short root system
C) thick because desert plants have an extensive shoot system
D) thick because desert plants need to retain water in this dry environment
D
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A group is considered paraphyletic if
A. all members of the group share a common ancestor. B. not all descendants of the common ancestor are included. C. the common ancestor of the group is not included in the group. D. the group does not contain the most recent common ancestor. E. it is the most parsimonious grouping.
If Charles wanted to know which fertilizer will make his tomatoes grow best, what would Charles want his independent variable to be for his experiment?
a. Charles should change the time of day he measures his tomatoes. b. Charles should change the amount of water he gives his tomatoes. c. Charles should change the type of fertilizer he gives his tomatoes. d. Charles should change when he harvests the tomatoes.
Agarose is added to solidify the gel. It then acts as a filter, allowing only
What will be an ideal response?
In preparation for mitosis, DNA is copied; this is called DNA __________.
Fill in the blank(s) with the appropriate word(s).