Breathing in oxygen and breathing out carbon dioxide
What is the respiratory system?
A trait that will NOT show unless there are 2 alleles of it
Recessive
The energy transformation that takes place when you plug a fan into an outlet and turn the fan on
Electrical--> Mechanical
Takes longer because it starts with rock rather than soil
What is primary succession?
Part a cell that provides structure and protection, only found in plant cells.
Cell Wall
This body system protects internal organs like the heart and lungs.
What is the Skeletal system?
The control center of a cell; can only be found in Eukaryotic cells.
Nucleus
This energy transformation occurs when water in a tea kettle is heated on a stove that uses natural gas
Chemical--> Thermal
The movement of fluids due to differences in temperature/density
What is convection?
"Gate keeper" of a cell; controls what goes in/out of cells
Cell Membrane
Controls the body and sends communication signals throughout the body
What is the nervous system?
All cells come from pre-existing cells
Cell theory
Energy from gasoline, food, and batteries
What is chemical energy?
Prokaryotic cells that have the potential to make you sick
What are bacteria?
Larger in plant cells; used to store water, etc.
Vacuoles
Organ system that transports oxygen and nutrients to all parts of you body
What is the Circulatory system?
Nucleus is present; larger & more complex cells
Eukaryotic
This energy transformation occurs when a boulder begins to fall off a cliff
Potential ---> Kinetic
At what position(s) does the pendulum have the greatest potential energy?
Positions D & A
Act as the "powerhouses" of the cell, producing the energy needed for cellular functions
Mitochondria
Uses hormones to influence the body
What is the endocrine system?
The type of reproduction that is more likely to be successful in a changing environment due to VARIATION in offspring; more sustainable
Sexual Reproduction
This energy transformation occurs when the power of a wind turbine spinning is used to power a small town
Mechanical energy ---> Electrical energy
Part of CELL ORGANIZATION that states that CELLS with similar features come together to produce...
What is TISSUE?
Organelle used in photosynthesis (in which energy from sunlight is converted into chemical energy)
Chloroplast