The gametophyte of a fern is
(a) haploid.
(b) photoautotrophic.
(c) a structure that produces eggs and/or sperm.
(d) all of the above.
(d) all of the above.
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What will be an ideal response?The loudest sounds a nurse hears while listening to a patient's heart through a stethoscope are caused by
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Explain how the use of Bt crops can result in the evolution of pesticide-resistant insect populations. What issues may
arise in this scenario? What will be an ideal response?