Please capitalize where necessary: why should this be so? why should the species which are supposed to have been created in the galapagos archipelago, and nowhere else, bear so plain a stamp of affinity to those created in america?
A: Why should this be so? why should the species which are supposed to have been created in the Galapagos Archipelago, and nowhere else, bear so plain a stamp of affinity to those created in America?

Q: ordering online is a great way to maintain your privacy.

A: Ordering online is a great way to maintain your privacy.

Q: she leans one instant quivering on his breast;
A: She leans one instant quivering on his breast;

Problem: the primary purpose of assessment of the chemicals in the matrix is to ensure that no significant environmental and health impacts are overlooked.
Can you repeat this sentence, but capitalize it?
Answer: The primary purpose of assessment of the chemicals in the matrix is to ensure that no significant environmental and health impacts are overlooked.

Text: please do not bring personal, political, ethical or religios comment.

Correct capitalization: Please do not bring personal, political, ethical or religios comment.

Text: let us use our intelligence and learn these meanings...

Correct capitalization:
Let us use our intelligence and learn these meanings...