There are
50 protons in tin
50 electrons in tin
And 69 neutrons
Hope this helps
Answer:
1.The answer is that because of the process of meiosis and fertilizations
Explanation:
Answer:
Which of the following is a complementary base pair ?
A . guanine - thymine
B . guanine - guanine
C . adenine - cytosine
D . guanine - cytosine
Explanation:
Answer:
I believe the answer is D
Explanation:
Answer:
C
Explanation:
when there is limited food, then natural selection will occur
