Organelles
This organelle controls what enters or leaves the cell
cell membrane
Which is larger - biosphere or ecosystem?
biosphere
A basic unit of structure and function in a living organism.
What is a cell?
Scientists use this tool to view cells
microscope
Organ system that controls movement of muscles, senses like sight and sound, and the body's reaction to any stimulus.
Nervous system
This is the smallest unit of an organism that is classified as living.
cells
the portion of the cell within the membrane that includes a "jelly" like fluid and all organelles except for the nucleus.
cytoplasm
A pod of dolphins is an example of what?
Every living organism is made of these.
What are cells?
True or False - You use the fine focus first.
False
The system that breaks down food for cells to use nutrients and energy.
Digestive System.
Rocks, pens, and tables are examples of these things.
What are non-living things or abiotic
This organelle is the rigid outer layer.
cell wall
A group of organs that work together to perform a specific function is known as what?
organ system
Living things with one cell are called this.
What is unicellular?
What is the part where you put your slide?
stage
The main jobs of the Skeletal System are....
give our body shape, Protect, and help us move
People, plants, and bacteria are consider these.
What are living things or biotic
controls all the activities of the cell, including cell reproduction and protein synthesis
Nucleus
What is the smallest level of organization?
atom
Living things with two cells or more are called this.
What is multicellular?
The Independent Variable (IV) and the Dependent Variable (DV) go on which axis on a graph?
IV on the horizontal x-axis
DV on the vertical y-axis
Organ system responsible for gas exchange
Respiratory system
What type of reproduction requires two parents?
sexual
What organelles does a plant cell have that an animal cell does not?
chloroplast and cell wall
What is the smallest unit of life?
cells
Which type of cell is boxy and green?
plant cells
Give a justification for keeping lighting the same as a Control Variable (CV)
Same environment, conditions, etc.
Millions of cells that work and connect together create .......
Tissue
Give a reason why viruses should not be considered biotic?
not made of cells, need host for many things, etc
In animal cells, these are generally small and help with waste products. Sometimes a single one of these can take up most of the interior space of the plant cell.
Vacuole
Put these in order from smallest to largest - population, ecosystem, community
population, community, ecosystem
List 2 of the 3 parts of Cell Theory
All living things are made of cells
Cells are the smallest unit of life
New cells come from old cells
If we're growing tomato plants and testing the effect of music on the plants height. What is the DV?
the plants height
Organ system that transports oxygen and food around your body
Circulatory system
What's the difference between prokaryotes an eukaryotes?
Prokaryotes are unicellular and eukaryotes are multi-cellular.
What is the powerhouse of the cell?
mitochondria
How is a community different from an ecosystem?
ecosystems include biotic and abiotic factors
Name one of the three scientists that contributed to the development of cell theory
Matthias Schleiden, Theodor Schwann, and Rudolf Virchow
Why do you always start on the lowest magnification when looking through a microscope?
easier to find the sample
What does the endocrine do?
hormones
What would you classify bacteria as?
organism and/or cell