XY because females have XX
Several factors affect the rate at which enzymatic reactions proceed - temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.
There are many varieties of Whales, Dolphins, Fish, Crabs, and Seahorses that live in the ocean! There are also seals, walruses, and jellyfish! Different animals live in the five different oceans depending on their adaptation and habitat!
You are supposed to go take a walk and observe your surroundings. The concepts taught in your class are to be used so if you give me what you learned that would help. So out of those 10 relationships of each biological surrounding you list the concept taking place and then pick 5 and write a summary on the back of the page. Hope this helps...
Answer:
sphincter
Explanation:
circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning.