Living Things And Cells Flashcards
Biology
Is the study of living things
MRSFERG
M movement
R Respiration
S sensitivity
F feeding
E excretion
R reproduction
G Growth
Movement
Animals can move from place to place
Plants do not move from place to place. They move when they grow or when a flower opens and closes its petals
Respiration
Respiration is the way of having things get energy. They take in oxygen and mix it with food to get energy
Organism
Another word for a living thing
Sensitivity
Sensitivity is the ability to react to changes in the environment. Animals will run away from danger. A plant will grow towards light
Feeding
Animals do not make there own food. They get there food by eating plants and other animals. Plants make there own food.
Photosynthesis
The way in which plants make food is called photosynthesis. They need a dye called chlorophyll. This is why plants are green.
Excretion
Is the removal of waste made in the body. Animals excrete carbon dioxide. Water, urea and salts
Reproduction
Is being able to make new individuals of some kind. E.G babies, new plants, puppies.
Growth
Results from cell revision
Cell membrane
Very thin layer that surrounds the cell. Holds cell contents in place and controls what passes in and out of the cell
Cytoplasm
The watery liquid found between the nucleus and the cell membrane
Cell wall
Found outside the the cell membrane of a plant cell, gives strength to the cell
Mitochondria
Supply energy to the cell