Jawapan

2015-10-20T11:16:49+08:00

Ini Jawapan Diperakui

×
Jawapan diperakui mengandungi maklumat yang boleh dipercayai dan diharapkan yang dijamin dipilih dengan teliti oleh sepasukan pakar. Brainly mempunyai berjuta-juta jawapan berkualiti tinggi, semuanya disederhanakan dengan teliti oleh ahli komuniti kami yang paling dipercayai, tetapi jawapan diperakui adalah terbaik di kalangan terbaik.
Their weight are supported by the buoyancy of water. When they are out of water their organ will being crushed by their own weight.
Fishes breath using their gills. The blood capillaries in the gills and the water move in direction so oxygen are diffused at a fast rate. In the atmosphere, there are no diffused oxygen to flow in the gills.
move in opposite direction*
Oic I think I gave a wrong ans sorry
2015-10-23T15:40:51+08:00

Ini Jawapan Diperakui

×
Jawapan diperakui mengandungi maklumat yang boleh dipercayai dan diharapkan yang dijamin dipilih dengan teliti oleh sepasukan pakar. Brainly mempunyai berjuta-juta jawapan berkualiti tinggi, semuanya disederhanakan dengan teliti oleh ahli komuniti kami yang paling dipercayai, tetapi jawapan diperakui adalah terbaik di kalangan terbaik.
Advanced form 5 biolgy answer. When the fish opens its mouth and the base of its mouth moves down, high water pressure causes water to enter the mouth. When the fish closes its mouth and the base of the mouth moves up, water is forced out of the gills. The gills consists of many blood capillaries and as the water flows through the gills oxygen diffuses into the gills and then to the blood capillary while carbon dioxide from blood capillary to the water. 

Need more detailed explanation ? Open biology form 4 chapter 7