This isopod is sucking the blood out of the fish. Figure 10.10 This isopod is sucking the blood out of the fish.

Cleaning wrasse on a moray eel. Text Art 10.01 Cleaning wrasse on a moray eel.

Symbiosis means living together. Symbiont-smaller partner host-larger partner Commensalism- one benefits the other is unharmed. Ex. barnacles on whales Parasitism- one benefits the other is harmed. Ex. isopod on fish Mutualism- both partners benefit. Ex. cleaning associations or clown fish and anemone

Life style of organisms Pelagic-live in the water column Plankton-drifters Phytoplankton-photosynthetic-producer Zooplankton-heterotroph-consumer Nekton-animals that can swim against the current Benthic-live on or buried in the bottom Sessile-attached to one place Some benthic can move around

Some food chains are simple Figure 10.13 Some food chains are simple

Some food chains can be longer. Figure 10.14 Some food chains can be longer.

Killer Whale is a C-6 in this food web. Figure 10.15 Killer Whale is a C-6 in this food web.

There is more energy available in shorter food chains. Figure 10.16 There is more energy available in shorter food chains.

Stop Notes

Figure 10.17

Figure 10.18

Figure 10.19

Figure 10.20

Figure 10.21

Figure 10.22

Table 10.01