Lifesustaining processes and survival of species Plant and

Life-sustaining processes and survival of species Plant and animal cells

Cell’s vital function Are things it needs to do to survive : feeding, digesting, producing energy through respiration, creating useful substances, eliminating waste, multiplying and dying.

Parts or organelles Ø Animal cells Ø Plant cells Ø Cell membrane Ø Cytoplasm Ø Mitochondrion Ø Nuclear membrane Ø Nucleus Ø Chromosome Ø Vacuole Ø Endoplasmic reticulum Ø Golgi apparatus Ø Chloroplasts Ø Mitochondrion Ø Nuclear membrane Ø Nucleus Ø Chromosome Ø Cell wall

Cell Membrane Surrounds and protects the cell Allows entry and exit of substances

Cytoplasm A jellylike substance Contains organelles (Organs) Transportation Takes up most of the space This Photo by Unknown Author is licensed under CC BY-SA

Mithochondrion Uses cellular respiration to produce energy This Photo by Unknown Author is licensed under CC BY-SA

Nuclear membrane Thin membrane around the nucleus Control exchanges

Nucleus ‘’Brain’’ of the cell.

Chromosome Contains hereditary information This Photo by Unknown Author is licensed under CC BY-NC-ND

Vacuole Container that stores food and waste Larger in the plant cell This Photo by Unknown Author is licensed under CC BY-SA

Chloroplast Only in plants Contains chlorophyll For photosynthesis This Photo by Unknown Author is licensed under CC BY-SA

Cell wall Only in plants Surround cell membrane Cell support and structure Gives cell rigid shape Made of cellulose