Which of the following statements about secondary growth is true? Select all that apply. Select all that apply. The lateral meristems add to the thickness of roots and shoots, but the cambium layers do not increase in circumference. The vascular cambium and cork cambium start actively dividing only after primary growth in that area of a root or shoot has stopped. The oldest secondary vascular cells (xylem or phloem) are the farthest from the vascular cambium layer. Due to the single direction of growth produced by the cork cambium, the oldest cork cells are closest to the cork cambium.
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Biology, 21.06.2019 13:30
Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.
Answers: 1
Biology, 22.06.2019 20:30
Nucleoplasmin is a nuclear protein. this protein was divided into two segments and linked to the same large cytoplasmic protein. what is the name of that large cytoplasmic protein
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Biology, 23.06.2019 00:30
What are the base pairing rules? how does this allow for dna replication
Answers: 1
Which of the following statements about secondary growth is true? Select all that apply. Select all...
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