Ecology & Environment Crossword Puzzles

a species that is in threat of extinction, growing crops and raising livestock, the introduction of harmful substances or products into the …

taking items that were meant for one purpose but can be used for other ones, the total amount of greenhouse gases that are generated by our actions …

significantly impact water quality by causing excessive growth of algae, increase temperature and reduces oxygen levels and may harm river species, …

required for photosynthesis (not carbon dioxide), the reactant in respiration, a product of photosynthesis (along with glucose), the process where …

the process by which water moves through the earth and the atmosphere, water that falls to earth’s surface as rain, snow, sleet, or hail, the …

an instrument used to measure atmospheric pressure. it can help predict weather changes by indicating whether the pressure is rising or falling, the …

forests cover _ percent of the planet, _ farming is responsible for 14.5% of global methane emissions, 3.5 _ to 7 _ trees cut down each year, if the …

is a form of solid precipitation with distinct ice pellets, balls or irregular lumps of ice, tiny drops of water that form on cool surfaces at night, …

sediment deposited where a river flows into an ocean or lake and builds up a landform, occurs where the agents of erosion deposit, or lay down, …

the cycling of chemical elements through living and nonliving parts of an ecosystem, the precipitation that flows over the surface of soil, a swelling …

a storm with thunder, lightning, and heavy rain, a violent rotating column of air in a storm, a large tropical storm with high winds and heavy rain, a …

what greenhouse gas makes up 0.04% of our atmosphere, is our atmosphere a pure substance or a mixture?, the atmosphere helps maintain a stable …

food, water and or space that limits the size of a population, organisms that are closely related that live together and produce offspring, a group of …

the major line of latitude where most tropical rainforests are located, the name of the largest tropical rainforest in the world, the name of …

a biome with tall grasses, also known as a tropical grassland, covering half of africa, which biome covers 3/4 of earth, a frozen layer under the …

trophic level of high energy is the ....., how can human activities affect carbon cycle, example of abiotic components, example of biotic component, …

h2o, excessive marine life harvesting, toxic metal contaminating seas, substances with varying effects, harmful chemicals for pest control, excess …

the living things and nonliving things in an area, an organism that uses the sun’s energy to make its own food, an animal that eats other organisms …

a large mammal with a trunk, found in savannahs and forests, an area covered in trees and undergrowth, an area covered with water, home to fish and …

molecules contains it are known as organic molecules, makes up 0.04% of earth's atmosphere, this type of gas traps heat in the atmosphere, carbon …

the location in which an organism lives, the coloring or patterns on an animal's body that allow it to blend in with its environment, all of the …

_ is not created or destroyed, but is recycled, the _ cycle is _ moving from producers to consumers to decomposers back to producers, these organisms …

saving and wise use of natural resources, material from earth that people use are _ resources, damage done to the environment by the introduction of …

very strong or harmful, very severe or intense, snowstorm with strong wind, strong windy rainstorm, loud sound after lightning, bright flash in the …

ground that is permanently frozen, trees and shrubs that shed their leaves at the end of the growing season, a scrub land biome of dense, spiny …

makes up 78% of earth's atmosphere, the second most abundant gas in earth's atmosphere, the measure of the force of air molecules on a …

a type of pollution caused by cars and factories, you can do this to old paper to make new paper, a natural resource that needs to be conserved, a …

reduced visibility often caused by pollution, at risk of becoming extinct, a long period of low rainfall, the large-scale clearing of forests, the …

generally features cool summers (relative to their latitude) and cool winters, with a relatively narrow annual temperature range and few extremes, is …

the species that benefits from a relationship that harms the other species, symbiotic relationship in which one species benefits but the other species …