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Cloning - Coggle Diagram
Cloning
What?
organism
same DNA
artificial
cutting
replanting
natural
identical twins
Uses
clone best livestock
clone organs & body parts
revive extinct animals
remnants of fur/bones
Cloning animals
early 1900s
scientists
split animal embryos
1996
Dolly
cloned sheep
Sheep 1: DNA
Sheep 2: egg cell
Sheep 3: pregnant
Problem
premature aging
Dolly
aged quickly
died early
deadly virus
same DNA
all die
different DNA
some die, some don't
Ethical questions
Is it right~?
to clone sick animals
to clone human embryos
still debating
scientists
politicians
philosophers