Archivo de la categoría: biology

We are studying the nerve system so here it is a video explaining the different stages of the reflexes   ººººººººººººººººººº

The central nervous system The central nervous system is made up of the brain and spinal cord. And the peripheral nervous system is made up of nerves and receptors. The CNS is made up of neurones that coordinate the massages … Sigue leyendo →

  Substances are moving in and out of the cells of your body all the time. In this lesson we will study three processes: 1- Diffusion 2- Osmosis 3- Active transport ACTIVITIES 1) Read about diffusion, osmosis and active transport … Sigue leyendo →

In our Biology class we did an experiment, a food test to see if the milk has starch, proteins and reducing sugars. We had three test tubes all with milk and then we had to put in one iodine solution … Sigue leyendo →

a) Glucose: monosaccharide. Both animal and plant cells. b) Starch: polysaccharide. Plants. c) Cellulose: polysaccharide. Plants. d) Glycogen: polysaccharide. Animals. 2) A)  An element found in proteins but not in carbohydrates or lipids: the Nitrogen. B) The small molecules that … Sigue leyendo →

Our teacher Male during our class of Prácticamente Skills asked to make a collages with pictures we took in class and explain what we dos. I worked with Alina Claps and Trini Torrendel.

During our Practical Skills class we looked for pictures of the different specialised cells in plants and their adaptations, i worked with Alina. Root Hair Cell: You can find it near the ends of plant roots. Its function is to … Sigue leyendo →

Our practical skills teacher, told us to make in pairs a work. I was with Felix Okecki, Malena Millan and Agustin Bravo. The task was: 1- Read the text 2.1 “Cell structure and organisation”, page 15 and solve exercise 1. … Sigue leyendo →

Our practical skills teacher, Male, gave us an animal to draw and put its characteristics. My animal was a moth. 1) Calculating Magnigication 5,5/2=x 2,75 my drawing is 2,75 times larger than the original moth. 2) Classification Of Vertebrates 3) … Sigue leyendo →