Please capitalize where necessary: bio y™ connectors designed to meet the same high performance standards of our biobarb adaptors.
A: Bio Y™ connectors designed to meet the same high performance standards of our BioBarb adaptors.

Please capitalize where necessary: god kept his promises to abraham. abraham got his isaac. god has also kept his promises to the people of israel.
A: God kept His promises to Abraham. Abraham got his Isaac. God has also kept His promises to the people of Israel.

Please capitalize where necessary: the lenticells are medium sized.
A: The lenticells are medium sized.

Please capitalize where necessary: this exchange rate will not change.
A:
This exchange rate will not change.