natural selection.
what is natural selection?
when a animal is best fit with an enviorment
Is evolution a proven fact?
Evolution is real.
What is the simple definition of variation?
the act or process of varying
What does DNA stand for?
Deoxyribonucleic acid
What is the chemical symbol for water?
H20
How is skin color natural selection?
the change in the characteristics of a species over several generations and relies on the process of natural selection.
What is an example of variation?
a variation in a heartbeat pattern can tell a doctor that a heart attack might be imminent.
How many bones are in the human body?
206 bones.
What gas do plants absorb from the atmosphere?
carbon dioxide.
what is natrual selection used for?
a mechanism of evolution.
Does evolution have a purpose?
Evolutionary change is not directed towards a goal.
Examples of continuous variation?
Height,Weight,Arm span,Head circumference at birth.
The concept of gravity was discovered by which famous physicist?
Isaac Newton.
What planet is known as the Red Planet?
Mars.
What does natural selection look like?
Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success.
What is the evolution of a biology?
a process of descent with modification.
examples of Discontinuous variation?
Blood group,Hand used to write with,Eye color, Ability to roll tongue.
What is the hardest natural substance on Earth?
Diamond.
What is the most abundant gas in the Earth's atmosphere?
nitrogen (N2).
What are the 5 features of natural selection?
Variation, Inheritance, Selection, Time and Adaptation.
Did humans evolve from fish or apes?
No. Humans are one type of several living species of great apes
What is a trait of variation?
some individuals of the same kind of living thing are more likely to survive than others in their environment.
Humans and chimpanzees share roughly how much DNA?
98.8 percent of their DNA.
Where does the majority of body heat escape from?
Evaporation of water from your skin if it is wet. (sweating).