2. Learning Target: To justify types of symbiotic relationships February 18 th, 2015  Do-Now: Using your inference skills and observations describe the adaptations of the three animals below  Come in quietly  Take your assigned seat  TAKE OUT SCIENCE FAIR CHECKPOINTS  Put tonight’s HW into agenda  Complete the Do-Now Picture 1- Pangolin Picture 2- Yellow MOTH. Picture 3- Banded Dart Frog

3. T-Chart Pictures Adaptations

4. PARASITISM  Is a relationship where the parasite HARMS the host  For example, the tick in the picture above is a parasite. It benefits by extracting blood from its human host. The human is harmed because EXIT

5.  Is a relationship between two species, where both organisms benefit and neither is harmed.  The relationship can be long or short term.  For example, in the photo above, the host flower benefits by being pollinated by the traveling butterfly. The symbiont butterfly benefits from the nectar that it extracts from the flower. Mutualism EXIT

6. COMMENSALISM  Is a relationship two species, where the symbiont benefits and the host is neither helped nor harmed.  The symbiont benefits by receiving transportation, housing, and/or nutrition.  For example, in the photo above the symbiont barnacles receive transportation from the host whale. The host whale is neither helped nor harmed by the barnacles. EXIT

7. Go Back To…

8. EXTRA PRACTICE ACTIVITY In the following activity, you will be given a picture scenario. Identify and select the symbiotic relationship (parasitism, mutualism, or commensalism) represented in the picture. EXIT

9. In this photo the “cleaner fish” receives nourishment by dining off of the parasites and remaining food debris in the eel’s mouth. Is this an example of… PARASITISM MUTUALISM COMMENSALISM HELPEXIT

10. Clownfish are frequently found in the tentacles of sea anemones. Sea anemones capture their prey by paralyzing them with their tentacles. However, the clownfish produces a mucus that prevents the tentacles from harming it. By dwelling amongst the tentacles the clownfish receives a protected home. This relationship is an example of … PARASITISMMUTUALISMCOMMENSALISM HELPEXIT

11. The birds in the picture are munching on tiny parasitic insects located on the rhino. The relationship between the birds and the rhino is an example of… EXIT PARASITISM MUTUALISM COMMENSALISM HELP

12. Lampreys are primitive fish with limited digestive systems. They attach to and feed on the body fluids of fish with more advanced digestive systems, often leading to the death of the host fish. This relationship is an example of… EXIT PARASITISM MUTUALISM COMMENSALISM HELP

13. Orchids grow on the branches of high trees. These orchids get more water and sunlight than those on the ground. The tree is unaffected by the orchid’s presence. This relationship is an example of… EXIT PARASITISM MUTUALISM COMMENSALISM HELP

14. Time to show what you know  First, we will listen to the Ecology Song  After you will start your take home quiz using your notebook and workbook. If it is not finished it is HW