AIM: What are the needs of living things? List FIVE needs of living things.
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Transcript of AIM: What are the needs of living things? List FIVE needs of living things.
Question
What gases in air are essential for life
Answer?
Oxygen and Carbon Dioxide
AIM: What are the needs of living things?
Question
Why do plants need sun?
Answer?
Plants use the sun for photosynthesis
AIM: What are the needs of living things?
QuestionQuestion
OK, so why do animals need OK, so why do animals need sun?sun?
Answer?Answer?
What do animals sometimes eat?What do animals sometimes eat?
P L A N T SP L A N T S
AIM: What are the needs of living things?
Water is a basis for the chemical reactions which occur in living things
AIM: What are the needs of living things?
Food, shelter, water, enough air, enough sunlight.
However, since living space is limited, what does that lead to?
Competition: Survival of the fittest!
What does a living space provide?
QUESTION:
What is your body temperature?
98.6What is your body temperature when it is 32 degrees outside?
98.6What is your body temperature when it is 100 degrees outside? 98.6
AIM: What are the needs of living things?
Homeostasis is the ability of a living animal to keep the conditions inside its body constant…
… (usually body temperature)…
… in order to carry out life’s processes
AIM: What are the needs of living things?
Question
Why is homeostasis important?
Answer?
Different animals need to maintain specific temperature ranges in order for them to live -- and for them to be able to carry out life processes.
Question
What were the life processes again?
Answer?
1. Nutrition (Ingestion, digestion)2. transport3. Respiration4. Excretion5. reproduction