1 - 3 van 3 bronnen weergeven

Biodiversity and natural selection

Patterns and processes of evolution. How evolution and natural selection are reflected in the similarities and differences of organisms. 

Onderwerp en thema
Form 2
Biology
Balance of nature
The natural environment
Type bron
Video
Taal
English
Uitgever
California Academy of Sciences
Publicatiedatum
2014
Schepper/Auteur
California Academy of Sciences
Trefwoord
Biodiversity
Natural selection

Density of a substance

Density of a solid for a regular shaped body. Definition, meaning and its simple calculation

Onderwerp en thema
Form 1
Physics
Measurement
Density and relative density
Type bron
Video
Taal
English
Uitgever
Fernando Ortiz
Publicatiedatum
2022
Schepper/Auteur
Fernando Ortiz
Trefwoord
This video is for Form one students

Osmosis

Osmosis is the movement of water across a semi-permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis helps regulate the flow of water in and out of cells, which is crucial to their function.

Onderwerp en thema
Form 2
Biology
Transport of materials in living things
Diffusion, osmosis and mass flow
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2015
Schepper/Auteur
Sal Khan
Trefwoord
Osmosis