Year 8 Science 0.0 / 5 ? BiologyCells and Body SystemsOtherNone Created by: MahaliaRyanCreated on: 07-10-16 04:02 What is a capillary the fine branching blood vessels that move oxygen during gas exhange 1 of 19 What does oxygenated blood look like? bright red 2 of 19 What is the purpose of the Stomata? To allow the flow of oxygen, carbon and water vapour 3 of 19 What is the purpose of the circulatory system? to control bloody flow around the body 4 of 19 A disadvantage of Asexual reproduction is.. If an environment changes in some way – all population vulnerable 5 of 19 Which sex is born with all their gametes? Female 6 of 19 How does the blood travel through the heart? right atrium - right ventricle - lungs- left atrium - left ventricle 7 of 19 Is mitosis used by multi-cellular or unicellular organisms? Unicellular 8 of 19 What is asexual reproduction A new individual growing from part of one of its parent's body with no joining of gametes 9 of 19 What is the Oesophagus? s a muscular tube connecting the throat (pharynx) with the stomach 10 of 19 What is the function of the digestive system To digest and absorb nutrients 11 of 19 Why are the walls of the alveoli sac so thin> The walls are so thin that the oxygen, brought in during inhalation, can diffuse through them to enter your blood 12 of 19 Why are the walls of the ventricles of the heart so thick? Because blood is pumped out of the heart at greater pressure from these chambers compared to the atrium 13 of 19 What makes plant cells green? Chloroplast 14 of 19 What does a plant cell have that an animal doesn't? Cell Wall 15 of 19 What is the function of the Mitochondria to produce the energy currency of the cell, ATP, through respiration, and to regulate cellular metabolism. 16 of 19 What is the function of the Chloroplasts? Chloroplasts work to convert light energy of the sun into sugars that can be used by cells. 17 of 19 What are the male parts of a flower? Anther and Filament 18 of 19 What are the female parts of a flower? style, ovary and stigma 19 of 19
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