Levels of Organization
The basic building block of life.
A- Atom
B- Organism
C- Molecule
D- Organ
A- Atom
A group of tissues in a living organism that work together to perform a specific function.
A- Organism
B- Organ
C- Tissue
D- Population
B- Organ
During our lab we completed a CER, what does the R stand for?
Reasoning
Which is the main job of the circulatory system?
A. To help you breathe
B. To move blood and oxygen throughout the body
C. To help you think
D. To help you digest food
B. To move blood and oxygen throughout the body
These are ordered from smallest to largest...
Atom
Molecule
Organelle
Tissue
Cell
Cell comes before Tissue.
Multiple atoms bonded toegther.
A- Organs
B- Cells
C- Molecule
D- Organisms
C- Molecule
A group of organs that work together to perform specific functions.
A- Organ System
B- Population
C- Molecule
D- Atom
A- Organ System
Why was it important to take data during our lab?
- To have numbers.
- To help us see that sight had a better stimulus than touch.
- To provide evidence that could back up our claim.
- To provide evidence that could back up our claim.
What is the main function of the respiratory system?
A. To pump blood
B. To protect your organs
C. To bring oxygen into the body and remove carbon dioxide
D. To help your muscles move
C. To bring oxygen into the body and remove carbon dioxide
The heart is a tissue in the circulatory system.
The heart is not a tissue — it is an organ in the circulatory system.
A part of a cell that does a specific job.
A- Population
B- Organelle
C- Organ System
D- Cells
B- Organelle
A single individual or living thing.
A- Molecules
B- Organ
C- Population
D- Organism
D- Organism
What is a stimulus?
A. Something that makes a living thing respond
B. A type of plant that grows in water
C. A body part that helps you think
D. The energy stored in food
A- Something that makes a living thing respond
Which is a function of the skeletal system?
A. It helps your body move and protects organs
B. It pumps blood
C. It sends messages through the body
D. It controls breathing
A. It helps your body move and protects organs
A group of organs working together forms a tissue.
A group of organs working together forms an organ system, not a tissue.
The basic unit of life.
A- Cells
B- Organisms
C- Organelles
D- Organ system
A- Cells
Multiple Organisms of the same species that live in the same area.
A- Population
B- Cells
C- Organs
D- Organ System
A- Population
True or False: In CER, evidence means I give my opinion about why my claim is correct.
False
What does the nervous system do?
A. Carries oxygen
B. Sends messages between the brain and the body
C. Breaks down food
D. Makes blood
B. Sends messages between the brain and the body
A group of similar cells working together forms an organ.
A group of similar cells working together forms a tissue, not an organ.
A group of cells that perform a specific function.
A- Population
B-Cells
C- Respiratory System
D- Tissue
D- Tissue
The heart and lungs are an example of ______.
A- Cells
B- Organs
C- Molecules
D- Organisms
B- Organs
Which is an example of a strong claim from the stimulus lab (sight, hearing, touch)?
A. I think touch is the best sense.
B. Hearing had a quick reaction time in some trials, so it might be the strongest sense.
C. Touch had the fastest average reaction time in our lab, so it had the strongest stimulus response.
D. Touch has the best stimulus because it had numbers in the data table.
C. Touch had the fastest average reaction time in our lab, so it had the strongest stimulus response.
Why is the muscular system important?
A. It helps you breathe
B. It protects your brain
C. It helps your body move
D. It makes red blood cells
C. It helps your body move
The muscular system protects the brain and spinal cord.
The skeletal system protects the brain and spinal cord.