Catalysts increases the rate of a reaction by lowering the need for a larger reaction. Basically, the more reactions that are created, the faster the rate of the reactions will become. An example of this is Amylase in our saliva.
A The continents were once joined together
Explanation:
All the continents were once together making a huge one called Pangea.
Answer:
Has the genotype Ll (heterozygous)
Explanation:
Here are the two punnett squares I did, hope this helps :)