DNA
DNA stands for..
deoxyribonucleic
protective outer layer found in every cell
cell membrane
What is evolution?
the change in the characteristics of a species over several generations and relies on the process of natural selection.
branch of biology that studies interactions of organisms with their environment
ecology
plastic
non living
dna is which of following organic molecules? A) a lipid B)a carbohydrate C)a protein D)A nucleic acid
D)nucleic acid
where energy is released in a cell
mitochondria
Who came up with the law of use and disuse
lamarck
what term is used to describe dead?
detritus
a paper book is...
once living
A nucleic acids is made up of smaller units, or building blocks,called
nucleotides
stain used for animal cells
methylene blue
which of the following should be present for equilibrium?
A)mutation
B)gene flow(migration)
C)random mating
D)natural selection
C)random mating
identify the 3 types of ecological pyramids and the unit of measurement for each
(organisms)biomass
(kilograms)energy
(kilocalories/calories
if something never carried out the processes of life it is considered
non living
The sugar in DNA is made up of 5 carbons,what is the specific name for this 5-carbon sugar in DNA?
deoxyribose
the smallest functioning unit of a living thing
A cell
the movement of alleles into or out of the population
migration
what is energy for producers
sunlight
if something used to carry out the process of life but doesnt anymore it is considered
once living
Dna nucleotides are made up of 3 conponents
1.A sugar 2.A phosphate 3.A nitrogen base
what is the cell wall
the outer part of a plant cell that gives its support
what is a common ancestor?
two different organism are alike,they share this in their bloodline
describe ecosystem
an area of land and all the living and non living things that interact within it
if something has all 5 characteristics of life it is considered
living