Bio Unit 1 Flashcards
Transpiration
water leaves a plant when the plant collects carbon dioxide and releases oxygen
basically evaporation from plants
10% of the water vapor in the atmosphere
Evaporation
water from bodies of water become gas/water vapor due to the heat/energy from the sun. The vapors are released into the atmosphere
90% of the water vapor in the air
Condensation
Water vapor/gas in the atmosphere condense into water droplets or ice crystals due to cooler temperatures.
Precipitation
The particles in the clouds (water vapors/gas or ice crystals) fall due to their weight and the cold temperature
Other kinds of precipitation:
Snow, sleet, and hail
Surface Runoff
After precipitation the water collects nutrients like nitrogen from the ground when traveling to large bodies of water (lakes, rivers, and oceans)
Infiltration
When precipitation seeps into the soil and used by plants and groundwater used by humans as drinking water
Cellular Respiration
When organisms breathe in the air. Using the oxygen in the air that plants are used in photosynthesis. Oxygen is used to break down sugar in organisms for energy. The carbon dioxide we breath out is used by plants in photosynthesis.
Photosynthesis
During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.
(National Geographics)
https://education.nationalgeographic.org/resource/photosynthesis
Sedimentation
The carbon dioxide (C2) interacts with the carbon in the ocean to create ionic bonds. That ionic bond interacts with the calcium ions in the water. The result of that interaction is used by many organisms. When the organisms die they decompose and return to their elemental forms. Their carbon is added to the sediment and over time become limestone.
Deposition
When an organism passes on, fungi and bacteria break it down to its simplest compounds (like nitrogen or carbon)
The carbon will be released into the ground and over time become fossil fuels
The nitrogen returns to the atmosphere as dinitrogen N2
Fossil fuels
It has decomposed plants and animals from millions of year ago. Becoming natural gas, oil, and coal
Combustion
A chemical reaction (in our case) when fossil fuels are burnt and return the carbon that was in the fossil fuels. This is used for our industrial usages like cars.
Assimilation
To supply organisms with nutrients
In our case:
organisms consume the glucose created when a plant undergoes photosynthesis. The consumtion is either eating the plant directly or consuming another organism that consumed the nutrients from the plant. The organisms breaks down the material to make macromolecules
Nitrogen Fixation
The process of which to turn dinitrogen (N2) in the atmosphere into usable nitrogen for organisms
Decomposers
Bacteria and fungi that break down dead organisms and break them back down into their simple compounds (i.e. nitrogen, oxygen, and carbon)