Question

b)
ifferentiate between
Atrioventricular semilunary
[5]
i) LUBB and DLP (names of the valves which causes these sounds)
ii)
Diabetes mellitus and diabetes insipigus (ca
111) Centrosome and centromere (location)
iv) Brain and spinal cord (arrangement of parts of the nerve cell)
v) polymerisation and photophosphorylation. (definition)
Question: 4
A) The figure given below is a diagrammatic representation of a part of the cross section
of the root. Study the same and answer the questions that follow: [5]
1 Root hair
2 Soil water
1
4 cortical cell
xylem vessels​

Answer 1

sorry I can't answer the question

its difficult for me