b) Verduidelik twee nadele van hierdie soort voortplanting. (4)

5.1.4 Beskryf die vertering en absorpsie van lipiede deur die ensieme, die eindprodukte, prosesse en strukture wat hierby betrokke is, te noem.   (4)

What is the specific name of the epithelial tissue in tunica intima?

Which hormone can lower blood pressure:    

The normal pH of blood is__________________________; it is maintained by___________________________.

Mesenteric arteries deliver blood to the following organs and regions:  

Arterial blood has a dark red color due to deoxygenated hemoglobin, compared to the venous blood with scarlet red color and high level of oxygenated hemoglobin.

The SA- node is located in the right ventricle.

The thoroughfare channel is formed as a result of:

Oxygen (O2) binds to __________________________ in the hemoglobin; _______________________competes with oxygen for binding to hemoglobin.