after the problem is defined this is made to test the solution
WHAT IS A PROTOTYPE?
The orientation or growth of a plant in response to light.
WHAT IS PHOTOTROPISM?
these put limits on solutions
WHAT ARE CONSTRAINTS?
this organelle changes energy from food into a form that cells can use
WHAT IS MITOCHONDRIA?
Any individual living thing
WHAT IS AN ORGANISM?
The third phase of the EDP
WHAT IS OPTIMIZE AND TEST?
specialized cells that carry information
WHAT ARE NEURONS?
________ help people represent systems in ways that are easier to study, test, and communicate.
WHAT ARE MODELS?
structure controls what enters and leaves the cell
WHAT IS A CELL MEMBRANE?
a tool, process, or system
WHAT IS TECHNOLOGY?
As you are testing solutions, you should on change one ________ at a time
WHAT IS A VARIABLE?
stable internal conditions in the body
WHAT IS HOMEOSTASIS?
NEW Technology often follows this
WHAT IS A SOCIAL CHANGE ?
This organelle makes proteins in a cell
WHAT ARE RIBOSOMES?
repeatedly make changes, test, and analyze data to improve a solution little by little.
WHAT IS ITERATION/ITERATIVE
A _______________ can help choose promising options, but it cannot prove that a solution will work.
WHAT IS A DECISION MATRIX?
The parts of the plant above the ground (stems, leaves, flowers) that are responsible for photosynthesis, support, and reproduction.
WHAT IS A SHOOT SYSTEM?
A smaller system inside of a bigger one
WHAT IS A SUBSYSTEM?
This organelle makes food in plants
WHAT ARE CHLOROPLASTS?
Specialized cells or nerve endings that respond to physical or chemical stimuli.
WHAT ARE SENSORY RECEPTORS?
___________helps engineers understand the need, and defining the problem with criteria and constraints helps them design solutions that fit the situation
WHAT IS RESEARCH ?
material inside the cell membrane
WHAT IS CYTOPLASM?
Technology can harm the world in these ways(NAME TWO)
What is
using up resources
increasing pollution
changing land and water
creating new environmental problems
This outer supportive structure that gives plant cells their rigid rectangular shape
What is a Cell Wall?
_____ shows system limits
WHAT ARE BOUNDARIES?