Answer:
Relative to prokaryotic cells, eukaryotic cells are usually larger and more complex.
Answer:the big birds survived
Explanation:
I am sorry, I am not good in this area but, I found a site that could help you: http://www.chemicalelements.com/elements/ca.html
I know I am not supposed to post links but, I found help
The answer is (b). I think
There needs to be a photo if you want help...