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Nucleus
Stores DNA
Nucleolus
makes ribosomes
Ribosome
Makes proteins
Cytoplasm
Slimy soup of organelles
Mitochondrion
Makes ATP
Lysome
Digestion
Centrioles
Cell division
Protein Gate
Controles the entry and exit of the cells
Cell Membrane
protects and regulates materiales
Internal or External? Spiders, Frogs, Reptiles
S- Internal
F- External
R- Internal
Functions of silk proteins in spiders
catch food
wens
egg sac
jump
safety line
Homologous chromosomes
members of the same pair of chromosomes
Homeostasis
Maintaining an even internal temperature
Importance of.... in an ecosystem
spiders
Eat insects to keep numbers down
Are food for others
Importance of.... in an ecosystem
frogs
Eat insects
Are food
Importance of.... in an ecosystem
reptiles
Eat rodents and insects
Are food for others
Most endangered group out of spider, frogs, and reptiles and why?
frogs because they have the most permeable skin which means they are very unprotected to pollutants
Author
libradancer
ID
22266
Card Set
Biology
Description
Mr. Durand's Biology part 3+4
Updated
2010-06-06T14:18:46Z
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