Answer:
all of these affect enzyme activity
Pumice can have large crystals
The answer is single opening. The gastrovascular cavity varies from the alimentary canal in that only the gastrovascular cavity has only a single opening. In addition, an alimentary canal has two openings and food moves over it unidirectional. The gastrovascular cavity is a construction establish in primitive animal phyla. It is accountable in cooperation with the digestion of food and the transportation of nutrients all over the body.
Answer:
O Red Blood cells
Explanation:
The Universal Donor. O- blood type is the universal red blood cell donor because their red blood cells can be transfused into any patient, regardless of blood type. O- red cells must be used for trauma situations and other emergencies when the patient’s blood type is not known. O- red cells are also frequently used for babies and sickle cell anemia patients.
Brainliest?
Answer:
Tachycardia
Explanation:
Bonus:
It's an abnormally fast heart rate.
Symptoms to watch out for are dizziness, weakness, and heart beat (the heart may beat more than 160 times per minute).
They are usually caused by a disruption in the heart's electrical system.
