What is ethylene?
A) a food source for the developing embryo
B) a ripening hormone
C) a substance to discourage animals from eating fruit
D) a type of nectar
Correct Answer:
Verified
Q27: Put the following events in the proper
Q28: How do scientists propose that coconuts traveled
Q29: Animal pollinators are attracted to plants by
A)
Q30: Mitosis is involved in
A) asexual reproduction and
Q31: The function of an endosperm is to
A)
Q33: Each pollen grain consists of _ cell(s)
Q34: The term inflorescence refers to the
A) aroma
Q35: At the present time, animals are responsible
Q36: Coconut seeds are usually dispersed via
A) air.
B)
Q37: Plants determine the seasons by measuring
A) the
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