Question

Find out which substances are needed and which are discarded by the animal cell(draw an arrow to illustrate the direction of movement)

Answer 1

Answer:

Animals are a large group of diverse living organisms that make up to three-quarters of all species on earth. With their ability to move, to respond to stimuli, respond to environmental changes and adapt to different modes of feeding defense mechanisms and reproduction, all these mechanisms are enhanced by their constituent elements in the body. However, animals cannot manufacture their own food like plants and hence they depend on plants in one way or another.

Answer 2

Answer:

needed : o2 , c6h12o6(glucose) , protein , water , minerals , vitamins                                discarded : wastes , co2 , ammonia etc .

Explanation: water , o2 , glucose , protein  , etc are the primary need of cells , our 95% of cytoplasma is made up of water ...

substance like nh3 (ammonia ) are the chef excetory product                                    Do you know : 1 gram of nh3 require about 1/2 lites of water to get out of the body .......                                                                                                                        

Hope it's clear to you                                                                                                      

Thanks