1) Notice one domain, Eukarya, contains four kingdoms while the other two domains contain one kingdom each. One characteristic
do scientists use to place organisms in the Domain Eukarya?
A) They are multicellular,
B) They contain cells without major organelles,
C)
They are composed on one or more eukaryotic
cells.
D)
These kingdoms contain organisms that are
consumers.

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

a chair, a bed, and a toothbrush

explanation: