True.
A dichotomous key breaks down an organisms characteristics until you can fully identify it.
The answer is: 25
Explanation:
#25 is the atomic number for Manganese (Mn).
Answer:
A
Explanation:
The DNA is made 4 nitrogenous bases. A (adenine) pairs with T (thymine) and are held by two hydrogen bonds. C (cytosine) pairs with G (guanine) and are held by three hydrogen bonds.
You might wanna remember this by the preposition 'at', which ultimately makes C and G together. Or you might wanna remember it by something like G- C<em>AT</em>.
The answer is B: no
Hope this helps!