To control the movement of gases, land plants developed:
A) stomata.
B) a cuticle.
C) flowers.
D) vascular tissue.
E) lignan.
Correct Answer:
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Q8: With respect to plant reproduction, there has
Q9: Pollen and seeds evolved in response to:
A)an
Q10: To strengthen the conducting cells and help
Q11: A gametophyte is:
A)diploid.
B)haploid.
C)triploid.
D)tetraploid.
E)unable to survive.
Q12: What are the products of photosynthesis?
A)sugars and
Q14: To limit water loss, land plants developed:
A)stomata.
B)a
Q15: The haploid, single-celled product of mitosis is
Q16: The first cell after fertilization is a(n):
A)spore.
B)sporophyte.
C)embryo.
D)seed.
E)zygote.
Q16: In plants, the diploid, multicellular organism is
Q18: The closest living relatives to plants are:
A)stoneworts.
B)red
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