Show:
Science of Life
Cells
Reproduction
Homeostasis
Potpourri
100
3.5 billion years ago
What is how long ago life arise on earth?
100
single celled
What is describe the first organisms.
100
reproduce
What is for a species to continue, some of it members must do this and pass on their traits to their offspring.
100
Temperature, water content, chemical content
What is Name 3 things that organisms must keep stable or balanced.
100
populations
What is not individual organism, change or evolve over many generations.
200
single celled
What is describe the first organisms.
200
cell
What is the basis for life and makes up all organisms.
200
Deoxyribonucleic Acid
What is DNA stands for
200
homeostasis
What is organisms maintain stable internal conditions.
200
plasma membrane
What surrounds all cells.
300
evolved
What is Organisms change or _________ over long periods of time.
300
unicellular
What is organisms are made of a single cell and are genetically identical to their parent.
300
Genes
What is DNA instructions that code for complex proteins.
300
98.6
What is a stable internal body temperature of a human.
300
somatic cells
What is another name for body cells.
400
species
What is Today, millions of ___________ over long periods of time.
400
multicellular
What is a many celled organism that are made up of different types of cells.
400
Sexual reproduction
What is reproduction that combines hereditary information from both parents.
400
water
What is very important substance for life.
400
proteins
What is made up of genes
500
evolved
What is Organisms change or ______________ over long periods of time.
500
small
What is true about the size of most cells.
500
Asexual reproduction
What is only single parent cell reproduces and the new cells are genetically identical.
500
water
What is very important substance to maintain the stable condition of a cell.
500
zygote
What is when a sperm and egg join and contain DNA from both parents.