B1.1 Classification Flashcards
What is multicellular?
Made of many cells
Do bacteria cells have a nucleus?
No
What is autotrophically
Using photosynthesis for food
What is heterotrophically
Digestion of other organisms for food
What is a vertebrate?
Animal with a backbone
What is an invertebrate?
Animal with no back bone
What is a homeotherm
Keeps body temperature more constant
What is poikilotherms
Body temperature changes based on surroundings
What does interbreed mean
Only able to reproduce with on other
What are variations in characteristics called
Variation
What does variation allow organisms to do
Adapt to their surrounding a to allow them to survive
Who created the theory of evolution
Charles Darwin
Three main parts of a cell
Cell membrane
Cytoplasm
Nucleus
What does the nucleus contain
DNA
What are different forms of the same gene called?
Alleles