Use the following to make a food chain in th ecorrect order: -mouse -snake -seeds -hawk
Seeds - mouse - snake - hawk
Mr. Riggs major in college
Biology
A well defined community of living organisms that interact with their physical environment.
Ecosystem
Only variable that changes in an experiment.
Independent Variable
All food webs start with _____________ which get energy from the sun.
Producers
Author of the Essential 55 Rules we go by
Ron Clark
Parts of the ecosystem that are not alive are known as _______________.
Abiotic
Which cell organelle is known as the "bouncer of the cell" and is semi-permeable?
cell membrane
How much energy is lost between levels as you go up the Energy Level Pyramid.
90%
What do all of these living things have in common? deer, rabbit, squirrel in terms of how they eat?
Primary consumers/herbivores
Name the steps of Mitosis.
Prophase, Metaphase, Anaphase, Telophase