cardiotonic is a drug or substance having a tonic effect on heart.
It is (B) it is strange but it does weaken the immune system
It’s 12-24 hours??? Not sure why that isn’t an option.
Answer:
- DNA is made up of molecules called nucleotides.
- Each nucleotide contains a phosphate group, a sugar group and a nitrogen base.
- The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
(hope this is what u r looking for since there is no specification) #answerwithquality #BAL