B2 3.5 / 5 based on 12 ratings ? BiologyB2GCSEAQA Created by: jamima20Created on: 10-04-15 18:58 What is diffusion? Movement of particles from a high concentration to a low concentration 1 of 10 Does diffusion go up or down the concentration gradient? up 2 of 10 The blood vessel has a ____ concentration of oxygen. The cells have a ___ concentration. high,low 3 of 10 What does mitochondria do? make energy from respiration 4 of 10 What do ribosomes do? make proteins from amino acids 5 of 10 Put these in order of size from smallest to biggest; tissues, cells, organ system and organs cells, tissues, organs and organ systems 6 of 10 What organ has all the tissues? stomach 7 of 10 What does muscle tissue do? provide movement 8 of 10 What does eptithelial tissue? cover 9 of 10 What does glandular tissue do? provides enzymes and hormones 10 of 10
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