This is false a nucleic acid that contains uracil is not DNA. Uracil is a nucleobase that is found in RNA.
true
True
The question contains an expression - not an equation nor an inequality. An expression cannot be true or false.
Assuming that you mean not (p or q) if and only if P ~(PVQ)--> P so now construct a truth table, (just place it vertical since i cannot place it vertical through here.) P True True False False Q True False True False (PVQ) True True True False ~(PVQ) False False False True ~(PVQ)-->P True True True False if it's ~(P^Q) -->P then it's, P True True False False Q True False True False (P^Q) True False False False ~(P^Q) False True True True ~(P^Q)-->P True True False False
false sometimes it contains 2 primes it always comes out to a prime number
No. only RNA uses uracil.
its false
A ray has no endpoints true or false
False
False, bone contains capillaries.
true
True
true
False
false
false
Yes, it is true.