This controls the manufacture of protein in the cell.
What is ribosome
100
Hereditary information for most traits is generally located.
What is genes found on chromosomes.
100
The special characteristics that make an organism particularly well suited to its environment are known as
What is adaptions?
100
Elements with chemical properties similar to neon are found in group
What is group 18
100
The energy needed to maintain this ecosystem originally comes from the
What is the sun
200
Within a cell, DNA is chiefly found in this structure.
What is chromosomes?
200
An individual possessing two genes for the same trait that are not alike is said to be
What is heterozygous
200
A species will give birth to more offspring than they expect to survive. This descibes the concept of
What is overproduction?
200
Atoms of the same element that have different numbers of neutrons are called
What is isotopes
200
All of the Earth's water, land and atmosphere within which life exists is known as
What is the biosphere?
300
These structures most likely can be observed in cells in the low-power field of a compound microscope.
What is cell walls and chloroplasts?
300
The genotypes of organisms are chiefly determined by the
What is genotypes of the parents?
300
Darwin's study of finches state their differences in beak shape were due to
What is adaptations of the finches to different environments
300
An element that is malleable, ductile, and a good conductor of electricity is most likely
What is a metal
300
In a given habitat, different species use the same limited resource. This situation leads to
What is competition?
400
When an onion cell is stained with iodine, which organelle
becomes more visible under the compound light microscope.
What is a nucleus?
400
Identical twins were separated at birth and raised by different families. the differences in weight, height, and IQ is that the genes regulating these traits were
What is environmentally influenced?
400
Charles Darwin believed that organisms produce more offspring than can survive. According to Darwin, the offspring that are most likely to survive are those that
What is the best adapted to the environment
400
The mathmatical operation will give the number of neutrons in an atom
What is mass number-atomic number
400
A certain plant requires moisture, oxygen, carbon dioxide,
light and minerals in order to survive. This statement shows that a living organism depends on
What is abiotic factors
500
Transport of molecules within a cell occurs through a system of internal membranes
What is endoplasmic reticulum
500
The hereditary factors proposed by Mendel are known to be composed of
What is DNA?
500
I believe that giraffes have long necks because their ancestors stretched their necks reaching for food
Who is Lamarck?
500
Because carbon cannot be broken down chemically into other substances it is classified
What is element
500
Lack of light penetration in a lake ecosystem most directly affects