Big Question: How does photosynthesis happen?
Thinking Strategy: Determining Importance
This video describes the complex process of photosynthesis. You can watch the video, but you will not be assessed on all the details just the general concepts that plants use visible light energy from the sun, carbon dioxide, water and other nutrients to make food energy in the form of sugar. You do not have to complete the questions at the end, unless you are a total science rockstar!
The magic of phtosynthesis is complicated, but absolutely necessary for life on Earth as we know it. Last week, we watched how plants convert light energy into chemical energy. While producers are at the bottom of the food chain, they have the most important role. After today's lesson, play the game to explore what plants need to be healthy.
Big Question: How does energy flow through the food web?
Thinking Strategy: Visualizing
Big Question: Could life exist on other planets?
Thinking Strategy: Schema
Don't forget to fill out the worksheet in your packet as you watch! Scientists are still looking for life on other planets. Sabrina imagines what alien food chains might look like on other planets based on the resources they might have. Kinda strange, isn't it?
Big Question: What kind of food webs exist in a coral reef?
Thinking Strategy: Making Inferences
We will start with our Quiz on Life of the Party AFTER we review your homework together. Then, open up the worksheet below and start working on your Coral Reef assignment found below.
Commensalism is where one organism benefits from a relationship with another but the other receives no benefit nor is it harmed.
Mutualism occurs when both organisms benefit from the relationship.
Parasitism is when one organism benefits but the other is harmed. Don't confuse this with normal producer/consumer or predator/prey relationships.
Use the full color poster to complete your worksheet before taking the practice test below.
Vocabulary:
Invertebrate - animals that do NOT have back bones. Examples are any animal that lives in a shell like clams or hermit crabs. Although some do not, such as slugs or jellyfish.
Vertebrate - animals with backbones. YOU are a vertebrate because you have a spine. Other vertebrates include all mammals, reptiles, amphibians and fish.
Wave Action - water movement that can supply stationary organisms with nutrients
Big Question: If plants existed on other planets, what would they look like?
Thinking Strategy: Schema
Don't forget to fill out the worksheet in your packet as you watch! On Earth, all plant life has adapted, or changed, based on the conditions and resources available to them. What might that look like on other planets?
Worksheet for Planetary Plants
Animals can change or adapt to their environments to give them an advantage for survival, There are three main types of adaptation, physiological, structural and behavioral.
A physiological adaptation occurs when an animal's internal organs go through changes to help it to survive. Hibernation is a good example. Many animals sleep , or slow down during the winter when food is scarce.
A structural adaptation occurs on the outside of an animal's body. A good example is camouflage. Many animals can change color to blend in with their surroundings, such as a chameleon.
Finally, a behavioral adaptation refers to how animals behave to survive. When birds migrate to a new area to find food during colder months, they are expressing a behavioral adaptation