Answer:
A or C
Explanation:
Xylem consists of several different types of <u>cells</u>: fibers for support, parenchyma for storage, and tracheary elements for the transport of water. The tracheary elements are arranged as<u> long tubes through which columns of water are raised</u>. In a tree trunk, the innermost part of the wood is dead but structurally strong xylem, while the outer part consists of living xylem, and beyond it, layers of cambium and phloem.
I believe the answer is The spindle fibers
Microtubule will form the spindle fibers that will grab the chromosome. The formation of microtubule will be start from prophase and it will have role in moving the chromosome through the metaphase and anaphase. If the substance disrupting the formation of microtubules, then spindle fibers will not be formed.
What? is this for points or?
Both the parents are heterozygous.
https://www.bbc.co.uk/bitesize/guides/z8nxtyc/revision/4
chloroplast and mitochondria interaction are required for the plant to synthesis energy rich organic molecules and later break the down.Chloroplast is responsible in the synthesis of energy rich molecules while mitochondria take the glucose made and convert it to ATP which provide energy.