Long thin strands of DNA
What is chromatin?
contains DNA
What is both?
The movement of substances through a cell membrane without using the cell's energy.
What is passive transport?
The most basic unit of structure and function in living things.
What is a cell?
A squirrel climbing a tree.
What is using energy?
storage area for food, water and other materials
What are vacuoles?
Does not have a nucleus
What is prokaryotic?
The movement of substances through a cell membrane by using the cell's energy.
What is active transport?
A group of different tissues working together to perform a particular job.
What is an organ?
A mother deer and her fawn
What is reproduction?
Tubes for transporting inside the cell
What is the endoplasmic reticulum?
Can be single or multicellular
What is eukaryotic?
The movement of substances from an area of higher concentration to an area of lower concentration.
What is diffusion?
A group of two or more organs that work together to perform a specific function for the organism.
What is an organ system?
Eating because you feel hungry
What is response to stimuli?
packages proteins
What are Golgi bodies?
contains ribosomes
What is both?
The movement of water from an area of higher concentration to an area of lower concentration.
What is osmosis?
A group of similar cells that work together to carry out a specific task.
What is a tissue?
having thick fur to live in a cold climate
What is organization?
break down substances such as food particles, wastes and worn out cell parts
What are lysosomes?
have genetic material (DNA) surrounded by a membrane
What is eukaryotic?
When the concentration is equal on both sides of a membrane.
What is equilibrium?
A group of organ systems that carry out all of the jobs needed for their survival.
What is an organism?
Your body temperature staying the same
What is homeostasis?