Which one of the following organisms is missing from the food chain? Leaves → caterpillar → X → Hawk A. X – Snake B. X – Fox C. X – seaweed D. X - sparrow
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- Which one of the following organisms is missing from the food chain?
Leaves → caterpillar → X → Hawk
A. X – Snake B. X – Fox C. X – seaweed D. X - sparrow
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- Which of the following biologists was the first to describe food webs? a. Tillmanb. Hutchinsonc. Lindemand. Odum29What term describes the corn plant and the worm? Producer Primary consumer Secondary consumer Tertiary consumerSingle-celled algae live in the tissues of coral animals. The algaeprovide food for the coral, while the coral provides a stable homefor the algae. a. parasitismb. commensalismc. mutualism
- Four common relationships between organisms are listed in the box. 1. Bees pollinate plants as they move from flower to flower gathering nectar. 2. Green algae grow on the backs of spider crabs living in shallow water, camouflaging the spider crabs while the crabs protect the algae from predators. 3. Fleas live on the skin of dogs and obtain nutrients from the dogs' blood. 4. Nitrogen-fixing bacteria obtain nutrients from their host plants and use the nutrients to supply nitrogen to the plants. Which statements best describe these relationships? O Relationships 1 and 4 are examples of mutualism. Relationship 2 is an example of con sm. Relationship 3 is example of parasitism. nensa O Relationships 1 and 2 are examples of commensalism. Relationships 3 and 4 are examples of mutualism. Relationship 1 is an example of commensalism. Relationships 2 and 4 are examples of mutualism. Relationship 3 is an example of predation. O Relationships 1, 2, and 4 are examples of mutualism. Relationship 3…Which of the following is an example of commensalism? a. A tapeworm living in the gut of its host b. A clownfish living among the tentacles of a sea anemone c. An acacia tree and acacia ants d. Bees feeding on nectar from a flowerArthrepeds Nematodes Athropods Binds Nematodes Plants Pretea Aimal Bacteria In the food web the amount of matter A) remains constant. B) remains unstable. is all converted to heat. D) increases with each trophic level cells the mitation will be passed onto the organism's offspring
- Consider why there might be natural selection for poisonous plants to warn potential herbivores with bright colors, but why there seems to be no similar selective pressure for poisonous mushrooms to do the same. Which of the following best explains this difference? a) Fungi, like mushrooms, do not rely on photosynthesis and hence do not need to attract or warn herbivores with bright colors. Plants have a symbiotic relationship with herbivores, which is not the case for mushrooms. Mushrooms are typically more toxic than plants, so there is no need for them to develop warning colors. Most of a fungus's body is the mycelium which exists underground, hence consumption of the above-ground mushroom cap represents a comparatively smaller fitness cost than for plants, whose vital photosynthetic structures can be consumed by herbivores.Match the following mutualism type with the appropriate example. Bees eat nectar and transfer pollen Reef-froming corals provide nitrogen to dinoflagellates which provide carbohydrates to coral [Choose ] [Choose ] Resource-resource Service-resource [Choose ]What group of organisms make their own food? A. Autotrophs B. Producers C. Phototrophs D. All of the options are correct.
- Part A) Ecology is defined as the interaction of organisms and their environment. An example(s) of environmental conditions is/are: temperature nutrients sunlight all of these. Part B)DR TJ freaks out because she doesn’t hear any cicadas singing in January. If she understood the biology of these animals she would know that was because adult cicadas do not emerge from underground until summer! Dr TJ should have a better understanding of the importance of ___ in studying ecology. timing spatial distributions none of these Part C)If I read 50 papers on phenotypic plasticity in sea stars and they all showed that these animals exhibit behaviors that allow them to persist under temperature stress, this would be an example of ____ in science. detection measurement repeatabilityInvertebrates enhance the rate of decomposition of leaf litter by increasing the surface area by consuming pieces of the leaves. adding their fecal material to the leaves on the forest floor. burying the leaves within the upper soil layers. adding their digestive enzymes to the leaves.In herbivory, an individual of one species eats part ofa plant or other primary producer, such as a cariboueating a lichen