In a cell with a high energy requiroment, which
organelles are found in a high concentration?
a. chromosomes
c. mitochondria
b. lysosomes
d. vacuoles

satellites are frequently used to make observations of the orbit on earth

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide