G7 ch2.2 the cell
Cells
The immune system Andrea Duncan. Non-specific defenses (innate)
Energy in a Cell All Cells Need Energy Cells need energy to do a variety of work: Making new molecules. Building membranes and organelles. Moving molecules.
CHAPTERS: 1.8–1.9, 4, & 5 SCIENTIFIC METHOD, MICROSCOPES & CELLS.
Cell Structure and Function BUT FIRST… Cells Smallest living unit Most are microscopic.
2.1 The Structure & Functions of Eukaryotic Cells.
Three Sections of the Cell All cells take in food, rid waste, reproduce 3 main sections –1) Nucleus –2) Cytoplasm –3) Plasma Membrane.
Science Week Two. What is the smallest unit of life?
Bellringer 10/15 What do you think this cartoon is about? What do you think is happening? Reminders: HW #6 on Fri and Lab Fee NOW!
Cell Biology. History – Timeline 1500’s 1 st Lenses Originally used to determine the quality of cloth 1600’s Telescope/microscope – used a combination.
What is Biology? Biology: the scientific study of living things Life can be defined as an organized genetic unit capable of metabolism, homeostasis, reproduction,
