Show:
Bio & You
Principles of Ecology
Interactions in Ecosystems
Cells
Mitosis
100
All living things and all the places they are found on earth.
What is a biosphere?
100
Factors that come from living things.
What is a biotic factor?
100
All the biotic and abiotic factors where an organisms lives.
What is a habitat?
100
The first person to identify cells.
Who is Robert Hooke?
100
The division of the cell nucleuos and its contents.
What is mitosis?
200
The basic unit of life.
What is a cell.
200
The amount of the earth's surface that is covered by oceans.
What is 70%.
200
Happens when 2 organisms fight for the same limited resources.
What is competition?
200
Protein that detects a single molecule ands performs an action and a response.
What is receptor?
200
A broad group of proteins that stimulate cell division.
What are growth factors?
300
A scientific guess.
What is a hypothesis?
300
A consumer that eats both plants and animals.
What is an onmivore?
300
The measurment of the number of individuals living in a defined space.
What is population density.
300
The diffusion of water across a semipermeable membrain from an area of higher water concentration to an area of lower water concentration.
What is osmosis?
300
Asexual reproduction of a single celled organism.
What is binary fission
400
Uses beams of electrons instead of light to magnify objects.
What is an electron microscope?
400
A phrase coined by Ernst Haeckel to describe the study of interactions among living things.
What is ecology?
400
This frog's bright orange color warns predators that it is highly poisonous.
What is mantella frog?
400
All organisms are made of cells, then all existing cells are produced by other living cells. The cell is the most basic unit of life.
What is cell theory?
400
The four phases of mitosis.
What are prophase, metaphase anaphase and telophase.
500
Organisms that have genes from more than one species.
What is transgenic organism.
500
The year that they first visited deep sea vents on the bottom of the ocean.
What is 1977?
500
In 1859 24 of these animals were taken from Europe to Austraila they now number 200-300 million.
What is rabbit?
500
Composed of charged phosphate group, glycerol, and 2 fatty acid chains.
What is a phospholipid?
500
This is how long an average red blood cell lives.
What is 4 months.