A species of barnacle may be able to exploit a large volume of habitat but due to competition from other species this barnacle is confined to a smaller area within the larger volume. This area where the barnacle is acutally found is its __________.    A) working space B) crevice C) fundamental niche D) realized niche E) potential niche

Examine the image of the Gnetum species image provided below. Label the important features.

3) Pseudopodia that form a web like network are called: a) lobopodia b) reticulopodia c) filopodia d) axopodia e) rhizopodia 4) The type of organismal interaction where both species benefit is termed: a) parasitism b) mutualism c) symbiosis d) commensalism e) a & d only 11.1 11

Species diversity is highest at what level of marine ecosystems? A) Open Sea Coastal Zone C) Benthic Zone D) Intertidal Zone

Please answer fast 3) There are very few native reptile and amphibian species in Maine. What abiotic factor limits their ability to survive there? A) There is not ample water in Maine. B) There is too much competition in Maine. C) The temperature in Maine is too high. D) temperature in Maine is too low. 5) In the Galapagos, the medium ground finch, Geospiza fortis, and large ground finch, Geospiza magnirostris, both live on the island Daphne Major. Scientists have studied these species and recorded detailed information, which includes observations about their diets and beak sizes. After a long period of drought, there were very few seeds available for both species to eat, and many of the finches died. The scientists who studied these birds observed that the average size of G. fortis beaks decreased dramatically during the years after the drought, whereas the average size of G. magnirostris beaks increased. G. fortis became specialized in eating very small seeds, whereas G. magnirostris…

What is the mode of nutrition of an organism named Santan? a.)Photo-autotrophic b.)Chemo-autotrophic c.)Saprophytic d.)Parasitic e.)Herbivore f.)Carnivore g.)Omnivore

Invasive species fishzilla Where did it originally come from?

Q3

Which of these describes a possible solution to protect South Carolina residents from the effects of harmful algal blooms? A) plans and supplies to prepare for emergency evacuations B) warnings to switch to store bottled water instead of tap water C) laws prohibiting the building of new development close to shores D) advisories concerning which fish and other seafood to avoid eating

This is marine biology a) Where do macroalgae tend to live? Middle of the ocean or continental shelf? Why? b) What are two examples of “stiff” algae? What are they made of and what phylum do they belong to? c) What colors do green algae use for photosynthesis? What color do they NOT use? d) Which algal phylum is best adapted to deeper water? Why?e) Would you rather go swimming at a Japanese beach or a California beach? Explain