Three enzymes P, Q&R were extracted from different regions of a mammal. The effect of the ph on these enzymes were investigated at 40°C. Explain why the investigation took place at 40°C​

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone