Question

2. Write the functions of
(a) Haemoglobin
(b) White blood cells

Answer 1

Hemoglobin in blood carries oxygen from the lungs or gills to the rest of the body (i.e. the tissues). ... There it releases the oxygen to permit aerobic respiration to provide energy to power the functions of the organism in the process called metabolism.

White blood cells are part of the body's immune system. They help the body fight infection and other diseases. Types of white blood cells are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells)

Answer 2

Answer:

Hemoglobin in blood carries oxygen from the lungs or gills to the rest of the body (i.e. the tissues). There it releases the oxygen to permit aerobic respiration to provide energy to power the functions of the organism in the process called metabolism.

Explanation:

White blood cell, also called leukocyte or white corpuscle, a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells, or by ...