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- According to the text, what are the three things that make for a more stable environment when organisms burrows beneath the surface of the sediment?6- If algae was removed from this ecosystem as a result of human activities, which organism(s) wilI be most affected and how? answer 7- If the killer whale obtained 26,000 Joules of energy by eating the crabeater seal, Ohow much energy was available at each of the following trophic levels. Algae Krill → Adelie Penguin → Crabeater Seal 5 4 3 2 IIdentify the organism from the list below. the insects and plants in a garden all black bears, Ursus americanus a raccoon the mice in a forest
- "Fresh water animals are unable to survive for long in sea water. Give reason."What is the life style of the organism (crab) in the previous photo? (Select all that apply) Sessile Benthic, infaunal Vagrant Benthic, epifaunal Pelagic, planktonic Pelagic, nektonicINTERPRETING GRAPHICS Use the figure below, which shows the food web of an aquatic ecosystem, to complete items 1-7. Crabeater seal Killer whale Elephant seal Adelie penguin Squid Leopard seal Cod Small animals and protists Algae Krill
- Discuss how global warming might make it harder for the wind/currents to mix the different ocean layers. Apply that knowledge to how global warming would affect marine life species, such as mollusks and limpets. Please answer both parts. break down each idea and explain.Identify the niche of the pest: carnivore,herbivore, omnivore, parasite. USE DIRECT EVIDENCE FROM THE TEXT TO SUPPORT YOU CLAIM. USE REASONING TO SUPPORT YOUR CLAIM. USE THIS ARTICLE ONLY TO ANSWER THIS QUESTIONImage Source Look at the picture above and read the explanation below. Then answer the questions below. This graphic shows both a healthy and an unhealthy fresh water stream that could appear in the headwaters of the Chesapeake Bay watershed. The graphic includes species that are characteristic of both healthy and unhealthy freshwater streams [...] in the Bay watershed. The left, "healthy" side of the graphic shows several macroinvertebrates, fish, birds, insects and vegetation that are indicative of a healthy freshwater system. Species shown are stonefly larva, caddisfly crayfish, devil crayfish, yellow lamp mussel, green floater mussel, muskrat, belted kingfisher, great blue heron, brown trout, striped bass, alewives, pumpkinseed fish, coontails, eelgrass, red maple tree, pine trees, and paw paw tree. [...] The right, "unhealthy" side of the graphic shows a murky, "dirty" freshwater system filled with nutrients, sediment, leaves, trash and sickly vegetation. In addition, dead…
- Based on the text on mosquitoes eating Identify abiotic factors that support the survival and reproduction of the pest. Identify biotic factors that support the survival and reproduction of the pest. Predict what factors in the environment can be altered to decrease the survival and reproduction of the pest.Answer in not more than 4 sentences please ASAP Scientists studying the Laguna de Bay have discovered that the decline in populations of clams and scallops has led to a drastic increase in the levels of pollution. What characteristic of this group could be attributed to this observation?Many organisms living in estuaries experience freshwater and saltwater conditions each day with the rising and falling of tides. Explain how these changing conditions challenge the survival of these organisms