Sea Urchins
Substance that makes up urchins shell
What is calcium carbonate
The measure of acidification in different solutions
What Ph
non-living organisms in a ecosystem
What is abiotic factors
Primary Producer
What is Kelp
3 functions of tube feet
What is locomotion, sensory purposes, getting air.
Most basic part of the scale
What is alkaline
Living organisms in a ecosystem
What is Biotic factors
Sea otters method of eating sea urchins
What is rock.
Factors of the urchins that are primitive
No heart, no blood vessels, no brain, no oxygen binding molecules
Name a solution with Ph of 2 or 1
What is Vinegar (Acetic acid)
The movement of a sustains or ions from a region of high to low concentration
What is Diffusion
Food web
What is decomposer, Kelp, Urchin, otter, orca
Largest anatomical structure that takes up the largest area in the urchin
What is the digestive track
Hydrogen ion increasing
What is more acetic
Limit on how many individuals in a population the environment can sustain
What is carrying capacity
Energy transformation bottom to the top.
what is 10%
Aristotle's lantern
What is the mouth part (used to scrap food from the bottom)
Hydrochloric acid
0
Power house of the cell
What is mitochondria
6CO2 + 6H2O → C6H12O6 + 6O2
What is the Photosynthesis equation