A) Natural selection
Hope this helps I took bio ;)
1.) D.
2.) B.
3.) D.
4.) A.
5.) B
Oops I accidentally hit the two stars :( these are right
Answer:
cells have different shapes because they do different things
Explanation:
Each cell type has it's own role to play in helping our bodies work properly and their shapes help them to carry out these roles effectively
Answer:
tolerance is the willingess to accept, and see value in the views of others
The dependent variable is how high the ice cube floats (measured in units).