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Katarina [22]
3 years ago
10

Can you please help me with my science class

Biology
2 answers:
mylen [45]3 years ago
7 0
I think it is c!!!!!!!!!!!
Fittoniya [83]3 years ago
3 0

Answer:

u a** ur writing test

ur asking us to answer ur test

Explanation:

just report my answer

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Which group is allowed to unionize but NOT strike? *
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Answer: The answer is federal employees

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"We are very familiar with two things found in large woody plants, wood and bark. The wood is essentially made of ________ and t
valina [46]
<h2>Xylem;phloem and cork</h2>

Explanation:

Wood is mainly known as secondary xylem found in trees

  • Xylem is basically the vascular tissue which is responsible for the conduction of water and nutrients from the roots to shoots and leaves
  • Secondary xylem is formed from secondary growth and is associated with lateral growth and grows from the vascular cambium
  • Its cell walls are thickened by deposition of lignin which provides mechanical support to plants and consists of tracheids and vessels that are shorter and wider
  • In large woody plants secondary xylem get differentiated into heartwood and sapwood

Bark is essentially made of phloem and cork

  • Bark sole purpose is to provide protection to trees
  • The inner bark is produced by vascular cambium which consists of secondary phloem whose innermost layer transports food from the leaves to rest of the plant
  • The outer bark is a dead tissue which is the product of cork cambium
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3 years ago
Once the dna of a person has been copied it can be compared to the dna of other peoole by using
Kitty [74]
Once the DNA of a person has been copied it can be compared to the DNA of other people by using PCR (Polymerase Chain Reaction).
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Which best describes the progress of science
mina [271]

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Scientific ideas are changed when better ones are found.

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