Materials per student: sheet of copy paper, scissors, ruler Answers for blanks are in each slide’s notes area

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance cut every 7 cm

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance Making new cells Obtaining & using energy Exchanging materials Responding to the Environment

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance Plants get energy by making their own food in a process called _ _ _ _ _ _ _ _ _ _ _ _ . Making new cells Responding to the Environment It takes place inside the _ _ _ _ _ _ _ _ _ _ _. Exchanging materials In _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ plants & animals combine food with oxygen to produce water, carbon dioxide, & _ _ _ _ _ _. Answers: photosynthesis, chloroplasts; cellular respiration, energy

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance prokaryotes reproduce by _ _ _ _ _ _ _ _ _ _ _ _ _ , where the _ _ _ replicates and separates, then the cell _ _ _ _ _ _ _ into 2. Responding to the Environment Obtaining & using energy Exchanging materials eukaryotes reproduce by _ _ _ _ _ _ _ , where the DNA replicates and separates, then the cell _ _ _ _ _ _ _ into 2. Answers: binary fission, DNA, divides; mitosis, divides

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _-movement of particles without using energy Making new cells Responding to the Environment Obtaining & using energy _ _ _ _ _ _ _ _ _ _ _ _ _ _ _-movement of particles requiring energy because it’s going against the gradient _ _ _ _ _ _ _ _ _ _ _ -how unicellular organisms bring a particle in, by surrounding and enclosing it Answers: passive transport, active transport; endocytosis, exocytosis _ _ _ _ _ _ _ _ _ _ -how all organisms release particles

how living things/cells maintain balance Homeostasis: how living things/cells maintain balance Many multicellular organisms adapt in response to an external change. Examples: Shivering Basking Seeking shade Hibernating Conserving energy Losing leaves Making new cells Obtaining & using energy Exchanging materials -P -B -B -B -B -P Physical or Behavioral?