2 Items: Smithsonian, Education, donor, mudcrab, phytoplankton, travel, Galapagos, invasive, ballast, riparian, • acidification, nutrient, archeology, wetland, coast, estuarine, marsh, biodiversity, ecosystem, otter, fisheries, grant, deciduous, Mathias, bioluminescence

144 Items: ph • gas • eon • era • dna • atom • mass • coal • soil • acid • base • mold • cast • gene • cell • prey • solid • solar • shore • epoch • trace • toxin • virus • fungi • niche • liquid • energy • turbid • period • fossil • hazard • vector • marine • science • element • formula • density • thermal • nuclear • solvent • aquifer • estuary • geology • species • extinct • protein • disease • protist • hygiene • calorie • habitat • foodweb • molecule • solution • equation • chemical • salinity • genetics • genotype • genetics • ...

15 Items: What humans Breathe • The end of A long bone • Are ocean currents related to wind • How Carbon moves out of the atmosphere • The process were liquid turns into gas • Zone of the ocean that has a lot of sunlight • A flexible material found on the ends of bones • The less muscular of the two types of blood vessels • The more muscular of the two types of blood vessels • ...

15 Items: biome with moving water • biomes with low salinity • biomes with high salinity • standing freshwater biome • ocean biome in aphotic zone • 20% of world's available surface water • moving water faster than it can be replaced • biomes that lie between salt and fresh water • some of the most productive biomes in the world • liquid waste or sewage discharged into river or sea • ...

16 Items: best measure for water quality • 87% of freshwater is located here • stage of treatment that separates solids • stage of treatment that removes nutrients • discharge pollution from a specific location • an area that can hold water in soil particles • along coastlines saltwater can move into aquifers • Underground tank contains wastewater from the house • ...

15 Items: a group of living organisms • the variety of life on Earth • is defined as the number of different species. • a large naturally occurring community of flora • a large open area of country covered with grass • a state of balance between continuing processes. • is a hot, moist biome where it rains all year long • abandon in a way considered disloyal or treacherous. • ...

12 Items: The variety of all living species on the planet • Mass destruction of forests, often for agriculture • Kind of energy obtained from the heat inside the earth • The process of reusing waste as raw material for new products • The ability to do work, often obtained from renewable sources • The presence of harmful substances in the air, water, or soil • ...

15 Items: Type of energy harnessed from the sun. • The act of preserving natural resources. • Type of farming that avoids synthetic chemicals. • Type of energy that can be replenished naturally. • The long-term pattern of weather in a particular area. • Type of gas that traps heat in the Earth's atmosphere. • The process of converting waste into reusable material. • ...

12 Items: Number of individuals per unit area • Movement of individuals out of an area • Movements of individuals into a population • Limiting factor that depends on population size • Total of the variety of organisms in the biosphere • Factor that causes the growth of a population to decrease • Largest number of individuals of a population that a environment can support • ...

13 Items: Name of the bee epifamily • ____________ collapse disorder • Number of described insect species • Bonus: Critically endangered bee in MN • People who first used sulfur pesticides 4000 years ago • About 60% of this leafy green was found to have neonics • Term referring to rapid decline of insect species across the world • ...

15 Items: Bodies of flowing water. • Channeling waste into open sea. • An overflowing of water onto land. • The land near a shore where water and land meet. • The method of providing water to dry land for farming. • The action of making an environment impure or unclean. • Forest with tall trees that are found in places near equator. • ...

20 Items: the basic SI unit of energy • organisms that make their own food • the primary component of macromolecules, • relating to or resulting from living things • an animal which feeds on dead organic material • the animal component of the planktonic community • matter that has come from a recently living organism • kill, repel, or control forms of animal and plant life • ...

32 Items: to give support to • removal of all trees • area turns to a desert • effort to restore forests • raising of animals for food • electricity powered by water • removal of salt from seawater • wide variety of life on Earth • haze caused by chemical fumes • resource that can't be replaced • permanently frozen layer of soil • rich soil made up of sand and mud • ...

21 Items: farming • Uses many inputs • Having enough to sell • Canada and the Western US • the minimum amount to sustain life • plantation farming found in this type of climate • diseases like malaria and small pox traveled from ____ to _____ • water contamination and depletion is a _ of the Green Revolution • use of little labor and capital to increase agricultural productivity • ...

15 Items: the driest of all the biomes • the biological variation that occurs within species • a ridge of rock in the sea formed by the growth and deposit of coral. • the variety of different habitats, communities and ecological processes • the variety of life in the world or in a particular habitat or ecosystem. • ...

33 Items: A group of islands. • The genetic code of life. • The study of celestial objects. • A ruler, often a king or queen. • The study of heredity and genes. • The study of ancient life forms. • A cloud of gas and dust in space. • The variety of life forms on Earth. • A cultural revival and rebirth of art. • A dramatic change in form or appearance. • ...

20 Items: Cancer causing agents • Type of source pollution from a specific location • Type of water with high biodiversity and productivity • Area of permeable rock, gravel, or sand that holds water • Cover 71% of earths surface and moderate earths temperature • Type of water that is clear and has low biological productivity • ...

20 Items: Cancer causing agents • Type of source pollution from a specific location • Type of water with high biodiversity and productivity • Area of permeable rock, gravel, or sand that holds water • Cover 71% of earths surface and moderate earths temperature • Type of water that is clear and has low biological productivity • ...

30 Items: a place to dispose of waste\ • When fertile land becomes a desert • loss of resources though soil erosion • a species that is non native to an area • radioactive waste from nuclear reactors • travel and appreciation of nature areas • power obtained by harnessing of the wind • The uncontrolled expansion of urban areas • the decrease in the ph levels in the ocean • ...