Earths ecosystem - Study guides, Class notes & Summaries

Nearly 50% of the land on our planet is currently used for agriculture, with very little more agriculturally usable land available. If everyone on the planet had an ecological footprint the size of the average citizen of the United States, then ________. - we would need at least two more planet Earths to feed and support everyone The global average footprint per person has increased from 2.2 to 2.7 hectares since 2008, including the footprints of many developing nations such as India an...

Greenhouse effect 1. energy from sun passes easily through the atmosphere to warm earths surface 2. some energy is reflected back toward space and escapes the atmosphere 3. Some energy is absorbed by greenhouse gases and remains trapped in the atmosphere, heating the air Greenhouse gases Water, Carbon Dioxide, and Methane (1%) Non-Greenhouse gases Nitrogen and Oxygen (99%) 2 man made global warming causes -burning fossil fuels -cutting down forests Global Warming Increasing amounts of C02 in...

WIS2040 Questions and Answers Graded A+ ___________ sins from Asia are fashioned into cowboy boots in the US Snake The bare ground that comes from overgrazing can ___________ favor the innovation of nonidigenous plants Restoration of the everglades ecosystem will depend on ________ restoring historic water flow Restoration of the everglades ecosystem will depend mostly on ______________ Reducing phosphorus levels The US public owns about ____________ acres of rangelands in the 11 western sta...

BIOB 100 Final Exam Questions With Accurate Answers. How do we identify the different environments on Earth? - answerclimate, latitude, soil type, soil or water chemistry, altitude and topography What are the principal Biomes of Earth? - answeraquatic, grassland, forest, desert, and tundra What's different between an Ecosystem and a Biome? - answerBiomes are groups of ecosystems with similar climates and organisms. Ecosystems are smaller and within a biome. How does latitude and elevati...

APES Unit 2 progress check. Mcq Questions with solutions 2024 Based on the information above, which ecosystem would most likely recover the fastest from a natural disruption? Ecosystem b Genetic diversity: medium species diversity: high habitat diversity: medium Based on the information above, which ecosystem most likely experienced a recent population bottleneck? Ecosystem a, because it's low genetic diversity could've resulted from an event that reduced the variation in the gene...

Biology 116 Exam 1 study guide with complete solutions What are the 5 types of ecology? - Ans:-organismal, population, community, global, and ecosystem What is organismal ecology? - Ans:-studies a single organism and how it interacts with its environment ex: salmon, study how interact with organisms in and around the stream What is population ecology? - Ans:-Studying how the number and distribution of individuals in a population change over time What is community ecology? - Ans:-The natu...

7 Common properties and processes of living organisms Order, Reproduction, Growth and development, Energy processing, Response to environment, Regulation, Evolutionary adaptation Biological Organization Hierarchy (smallest to largest) Molecule, organelle, Cell, Tissues, Organ, Organ system, Organism, Population, Community, Ecosystem, Biosphere Prokaryotic Cell lacks a nucleus with free floating DNA, came first, roughly 4.3 bya Eukaryotic Cell has a membrane bound nucleus, has a number of memb...

_ is the study of the environment and our place in it environmental science Many disciplines are involved in environmental science, including chemistry and biology which___ and economics and political science which ___. Contribute evidence; help us understand how people use resources Earth is unique in the solar system because it has a relatively stable and mild_____ Temperatures How we use numbers and graphs to understand our world is ____ reasoning. Quantitative ...

Marine Science midterm questions and answers already passed What is the ocean? It is a large body of salt water that fills a large depression in the earths surface. The difference between ocean and sea is that sea refers to smaller bodies of water. What is the Hydrosphere? This is the total mass or weight of the water found on, under, or above the surface of the planet. This only accounts for less than .25% of the weight of the earth. What is groundwater? Groundwater is water from below the su...

North American and Eurasian plates are moving apart from one another and creating the mid-atlantic ridge. This is an example of what type of plate boundary. Divergent Tectonic plates move slowly across the asthenosphere on convention currents Forms when pre-existing rock is subjected to high temperatures, pressure or chemicals Metamorphic Forms when existing rock is weathered and deposited as small grains Sandstone Forms when magma cools and hardens Igneous ...