Answer the following question in the space provided.
21 Use the following picture showing the vascular system of some plants.
Leaf
Food
Stem
Xylem
Roots

The blank underneath food and stem will be phloem.

The blank above xylem will be water.

Explanation:

The plants comprise of vascular tissues which are the xylem and the phloem.

the correct answer is - ability to find a mate

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

read more on -

explanation: