Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Download Lesson 3 Species Interactions
Document related concepts
no text concepts found
Transcript
Grade 9 Academic Science – Ecosystems Species Interactions Species Interaction Description Commensalism One individuals benefits while the other in not impacted +0 Competition Two individuals seek the same resource - - Mutualism Two individuals benefit from each other ++ Parasitism One individual lives on or in a host organism and feeds on the host +- Predation One individual feeds on another +- Look at the following examples and identify the correct Species Interaction - Practice Example Oxpecker bird eats ticks on a rhino Two male red-tailed deer fight over a doe during rutting season Cactus wren builds its nest in a cactus Mosquito stings you Wolf eats a caribou Flea drinks the blood of a dog Bees gather nectar from flowers Nettle Aphid and Grass Aphid eat the Coccinellidae (Ladybugs) Cattle egret birds eat the insects stirred up by cattle foraging in a field Species Interaction
Related documents