Which is a characteristic of monocots? They have flowers with petals in multiples of four or five.
Their leaves have net like vascular bundles.
They have one seed leaf.
They have two cotyledons.

Answer is in the file below

cutt.ly/zxt1ipy

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex