Archivo del Autor: mravagnan

Reproduction in humans: male reproductive system

Structures and functions Take a look at THESE slides.  

Publicado en Senior 4 Biology - 2018 | Deja un comentario

Transport in humans

A multicellular organisms , such as a person,  needs a transport system to move substances around the cells. In the human body, a transport system consists of: The heart Blood vessels: arteries, veins and capillaries Blood: components and functions   … Sigue leyendo

Publicado en Senior 3 Biology - 2018 | Deja un comentario

Biology Virtual Period: chromosomes and mitosis

CHROMOSOMES In this period we are going to learn about the continuity of life. You may have heard words like DNA, genes, inheritance, chromosomes, cell division…. let´s investigate what all these is about! Watch the video ! Activities: 1- a- … Sigue leyendo

Publicado en S4 Biology virtual period- 2018 | Deja un comentario

June 5th: Environment Day

We are celebrating the Environment Day!  LAB WORK: POLLUTION THE UN SUSTAINABLE DEVELOPMENT GOALS Click on THIS LINK! TEAM WORK: What is the UN? What is the link between the UN and the Environment? What are the Sustainable Development Goals? Goals … Sigue leyendo

Publicado en S4 Biology lab work 2018, Senior 4 Biology - 2018 | Deja un comentario

Enzymes and digestion

Enzymes and digestion DIGESTION

Publicado en Senior 3 Biology - 2018 | Deja un comentario

S4 Virtual period: Male reproductive system

Let´s start to study reproduction. Living organisms reproduce sexualy or asexualy. Therefore, we say that there are two types of reproduction. Act: Use information from the text book to build a comparison table between sexual and asexual reproduction. Humans reproduce … Sigue leyendo

Publicado en S4 Biology virtual period- 2018 | Deja un comentario

Control of body temperature: Heat loss and size

Read the article and explain the relationship between heat loss and animal size. http://c21.phas.ubc.ca/article/metabolism-heat-loss-and-size

Publicado en S4 Biology lab work 2018 | Deja un comentario

Drugs: effects of “paco” in the brain.

April 26th, 2018 Dr. Marcelo Cetkovich from INECO Foundation explains the effect of Paco in young children. https://www.lanacion.com.ar/2129141-un-especialista-explica-como-impacta-el-paco-en-el-cerebro

Publicado en News!, Senior 4 Biology - 2018 | Deja un comentario

Sex hormones and puberty

Sex hormones are responsible of the most dramatic changes that occur in the body. They control puberty, egg and sperm production, pregnancy, birth and lactation. Read the information about Puberty HERE. State the female and male hormones which are responsible … Sigue leyendo

Publicado en S4 Biology virtual period- 2018 | Deja un comentario

ENZYMES

Enzymes are proteins that act as biological catalysts. Let´s learn more about enzymes.   Watch the video! Make sure to understand the meaning of the following key words: catalyst substrate product chemical reaction active site denaturation temperature Ph Line-graph – Independent … Sigue leyendo

Publicado en Senior 3 Biology - 2018 | Deja un comentario