3rgents Flashcards
respiration
process of giving out oxygen
reproduction
process of making another living organism
regulation
everyday activities that help for survival for example eating, walking, etc
growth
when an organism increases in size
excretion
the process of removing wastes (sweating, urinating)
nutrition
using organic compounds like sugar, protein, carbs for energy
transportation
the process of moving from one point to another
synthesis
to make/produce something (simple/complex)
autotrophic
related to plants they make/produce their own food
heterotrophic
get food from your own diet
what are the 3 cell theories
- all organisms are made up of cells
- cells are the basic unit of structure and function
- all cells come from other pre existing cells
mitosis
cell division
exceptions to the cell theories (2)
where did the first cell come from?
viruses are not made up of cells, they do not have organelles?
2 types of cells
prokaryotes (doesn’t have a membrane)
eukaryotes (has a nucleus and organelle)