Question | Answer |
---|---|
what are the six characteristics of living things? | Nutrition, Respiration, Excretion, Movement, Irritability, Reproduction growth |
How do animals and plants get their energy? | Plants have organelles called chloroplasts to capture energy from the sun/ photosynthesis Animals use mitochondria when fed |
Whats the process of cellular respiration | The process that takes place in the cells of organisms to convert energy from nutrients into waste |
what are the 3 basic ideas of cell theory | All known living things are made up of one or more cells, all living cells are made of pre-existing cells from division, the cell is a fundamental structure and function of living organisms |
whats the difference between osmosis and diffusion | Osmosis is a special kind of diffusion that involves only the movement of water through a selectively ,permeable membrane Diffusion is the movement of particles from an area where theres a higher concentration to another with lower concentration |
what are the 4 different types of unicellular ororganisms | Phytoplankton, Diatom, Paramecium, Amoeba |
how do unicellular organisms move? | Using cilia as oars, using Flagellum to move, and changing its shape and forcing the cytoplasm through extensions called psuedopods |
what are the main characteristics of the amoeba ? | most harmless, have animal cell characteristics, osmosis and diffusion happens in the amoeba, they can be carnivores, herbivores and omnivores, and they are predators |
why do multicellular organisms gave specialized cells | One type of cell cannot do all the different jobs in a complex oraganism therefore multicellular organisms need specialists |
name 5 different types of cells in human body and key func | |
three diff plant cells and key func | |
three cellular processes |