The living things perform three vital functions: nutrition, interaction and reproduction. Nutrition: Autotrophic nutrition: They produce their own food. Ex: Plants Heterotrophic nutrition: They eat other organisms. Ex: Animals Reproduction: Asexual: Produces identical copies of itself. Sexual: Two living things join and provide gametes.
ACTIVITIES1. The following organisms have a sexual or asexual reproduction? A bacterium that produces two identical bacteria. Fish that lay eggs in the water.2. Mould grows and feeds on food leftovers. Do you think it is autotroph or heterotroph? Explain your answer.3.Draw in your notebook a prokaryotic cell and eukaryotic cell. Label the elements in English and Spanish.
4. Match the words: An insect Prokaryotic cell An oak tree Plant eukaryotic cell A bacteria Animal eukaryotic cell5. Copy the table in your notebook and mark with a X what you can see in each type of cell. Prokaryotic Eukaryotic Eukaryotic cell animal cell plant cellPlasmaticmembraneCellular wallNucleusChloroplastsVacuolesMitochondria