To strengthen the conducting cells and help plants stand erect without water for them to float in, land plants developed:
A) stomata.
B) a cuticle.
C) flowers.
D) vascular tissue.
E) lignan.
Correct Answer:
Verified
Q5: Why do farmers add organic matter in
Q7: Both plants and green algae store food
Q8: With respect to plant reproduction, there has
Q9: Pollen and seeds evolved in response to:
A)an
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
Q13: To control the movement of gases, land
Q14: To limit water loss, land plants developed:
A)stomata.
B)a
Q15: The haploid, single-celled product of mitosis is
Q19: A fertilized egg is a
A) sporophyte.
B) gametophyte.
C)
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