Cells
The most basic unit of life.
Cell
The organ responsible for maintaining blood flow throughout the body.
The heart
This is the control center of the cell.
The nucleus
A dog, a tree and bacteria.
examples of living things.
T or F. If something is moving, it is living.
False
T or F: All organisms are multicellular
False
These two systems work together to transport oxygen and carbon dioxide throughout the body
The respiratory system and circulatory system
Which organelle is responsible for controlling what enters and leaves the cell?
The cell membrane
After mitosis, how do the new cells compair to the original cell?
They are identical.
What two things do you hold when carrying a microscope?
The arm and the base.
Groups of tissues working together to perform multiple functions.
Organs
These 3 systems are responsible for movement
The nervous, skeletal, and muscular system
This organelle is larger in plant cells than in animal cells and stores water and nutrients.
The vacuole.
What is it when the body has uncontrolled mitosis.
Cancer
What is the total magnification if you are looking through the eyepiece and using the 4X objective lense?
40 times larger.
A group of cells working together to perform a specific function.
Tissues
The 2 large organs that are primarily responsible for gas exchange.
The lungs
These organelles produces proteins.
The ribosomes.
Name 3 characteristics of living things.
Have cells, reproduce, grow and develope, maintain Homeostasis, react to stimuli, contain DNA, obtain and use energy.
Name a structure or organelle found in plant cells but not in animal cells
cell wall, chloroplast
A group of organs working together to carry out a function
Organ system
These 4 systems are working together if you get sick and vomit
The immune, digestive, muscular, and nervous system
This organelle cleans up the cell by getting rid of waste.
The lysosome.
two reason a cell would divide.
To replace damaged cells and to grow.
Levels of organization from smallest tpo largest
cells, tissues, organs, organ systems, organism