science 1
Where in the body does diffusion occu
Cell Membrane AND alveoli /villi
Where are nutrients absorbed into blood
Villi
What does a food chain illustrate?
Prey and predators for different organisms/ the relationship of all organisms in an environment
Where are ribosomes in a cell?
Rough ER AND cytoplasm
Anaerobic respiration
Respiration without oxygen
Ph is a measure of
Acidity
What would happen to a plant population if decomposers decrease
Plant population would decrease
Two microbes
Bacteria virus
Give an example of a disease that weakens the immune system?
E.g. aids hiv
What organelles do only plant cells have
Cell wall, central vacuole, chloroplast
Where does photosynthesis occur?
Chloroplast
Anaerobic respiration is also known as
Fermentation
Anaerobic respiration produces lactic acid how does this affect you
Cramps
Anaerobic respiration produces lactic acid how does this affect you
Cramps
What is the function of a villi
Absorb nutrients into blood
Final phases of digestion occurs in
Small intestine
Define peristalsis
Muscular contractions that move food