Answer:
1. A. carbon,hydrogen,nitorgen and oxygen
2.C. Nucleotides
3.A.Brain
4.D. Polysaccharide
5. B.Amino acids contain nitrogen; fatty acids and sugars do not.
Answer:
C. their gametes do not require water for fertilization to occur.
Explanation:
Seed bearing plants are plants that produce seeds. The gametes of seed-bearing plants do no depend on water for fertilization. Fertilization could occur through the transfer of pollen from the male gametophtye to the female gametophyte through animals or wind.
Unlike other plant types like the bryophytes, they rely on water for fertilization. They so have xylem and phloem as well as other plants. They also have stems,roots and leaves like other plants.
Answer: Whatis the answer i need help
Explanation: helllo
It is <span>a salt or ester of pyruvic acid. Here is an image of what it is...
And these
</span><span>Formula: </span><span>C3H4O3</span><span>
Molar mass: </span>88.06 g/mol<span>
IUPAC ID: </span>2-oxopropanoic acid<span>
Density: </span>1.25 g/cm³<span>
Related keto-acids, carboxylic acids: </span>acetic acid; glyoxylic acid; oxalic acid; propionic acid; acetoacetic acid<span><span>Acidity (pKa)</span>: </span><span>2.50</span>