What type of bonds are formed between nitrogenous bases of dna? *

a. hydrogen bonds

b. glycolic bonds

c. james bonds

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier

Which of the following is the scientific term for an organism that makes its food from inorganic materials? a.autotroph b.heterotroph c.embryotroph