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H. For the Boreal Forest Biome, complete the following: 1. Where it occurs: 2. Climate: 3. Dominant vegetation: 4. Human impacts: 5. Notable species or traits: I. For the Tundra Biome, complete the following: 1. Where it occurs: 2. Climate: 3. Dominant vegetation: 4. Human impacts: 5. Notable species or traits: 20.4 Aquatic and Marine Biomes A. All of the ocean's open water is referred to as the zone. B. The zone extends along the ocean bottom from the shoreline to the ocean floor. C. From the water surface to the depth to which photosynthesis can occur is the zone. D. At depths that light cannot penetrate is referred to as the zone. E. The zone is the oceanic region closest to land. F. The zone extends from the margin of the intertidal zone to the edge of the continental shelf G. The open ocean is known as the zone. H. The deepest part of the ocean is the zone. I. reefs are ocean ridges formed by marine invertebrates living in warm shallow waters within th photic zone. J. are biomes that occur where a river, a source of fresh water, meets the ocean. K. are environments in which the soil is either permanently or periodically saturated with water.
A. What are the 3 types of biodiversity? 1. 2. 3. B. Genetic/chemical diversity is also thought of as variability. C. The number of different ecosystems on Earth or in a geographical area is diversity. D. What biome is mostly "extinct" now in North America after conversion by/into agricultural fields? E. species are found in only one (generally small) location. F. is the study of the distribution of the world's species both in the past and in the present. G. The number of ecological niches in an ecosystem is called habitat H. Valuable conditions or processes that are carried out by an ecosystem are known as I. What are the 3 main areas discussed that about the importance of biodiversity to humans? 1. 2. Agriculture (ecosystem services) 3. 21.2 Threats to Biodiversity A. What are the 4 proximate threats to biodiversity? 1. 2. 3. 4. 21.3∣ Preserving Biodiversity A. What are the full names or titles of laws/treaties designed to protect biodiversity? 1. ESA (1973): 2. CITES (1975): 3. MBTA (1918):
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