A _______ is the sum of all the conditions, activities, and relationships a species needs to survive and reproduce.
a) niche
b) population
c) habitat
d) ecosystem
Ans: a) niche
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The term
Indicate whether this statement is TRUE or FALSE.
Dwarf plants are often short because they produce less gibberellin than taller varieties of the same species. What other scenarios might lead to dwarf plants? Choose all that apply.
_____ DELLA proteins that can't bind transcription factors as well. _____ GID proteins that can't bind gibberellin as well. _____ DELLA proteins that bind transcription factors more strongly than normal. _____ GID proteins that can't bind DELLA proteins as well.
The annual growth rings seen in trees are made up of
a. apical meristem. b. cork cambium. c. vascular cambium. d. both apical meristem and cork cambium.
Why is high blood pressure damaging to the kidneys? What will be an ideal response?