evolution
what is the definition of evolution?
what are the components of DNA
phosphate
deoxyribose
nitrogenous bases
what is the place that all living organisms exist?
biosphere
what is the longest phase in cell cycle?
interphase
what is carbohydrate made up of ?
carbon
hydrogen
oxygen
what are the four evidence of evolution
homology
direct observation
biogeography
fossile records
what is the function of DNA
to carry and encode for the biological information that are essential for lives
is water a biotic or abiotic factor?
abiotic factor
what are the three steps of cellular respiration?
glycolysis
the Krebs cycle
the electron transport chain
what is another name for simple sugar
monosaccharides
true or false
gene pool is the assemble of all same genes
false
is DNA a double helix or single-stranded?
double helix
what process do primary producers to absorb their nutrients?
chemosynthesis
what is increasing faster? cell's surface area or volume?
volume
what is nucleic acid made up of ?
nitrogenous base
5-carbon sugar
phosphate group
what is genetic equilibrium?
when frequencies of genes do not change a lot, and the population do not evolve.
what does adenine bond with?
bonds with thymine
what is biogeochemical cycle?
the recycled matter in a ecosystem
what happen in telophase?
the condensed chromosomes begin to spread out into a tangle of chromatin
what is the name of polymer of amino acids?
proteins
the genes of the organisms do not change a lot, the genes are similar.
what is the process called when DNA make a new copy of itself?
replication
what are the three symbioses?
commensalism
parasitism
mutualism
what is the protein that regulate cell cycle?
cyclin
what are the functions of lipids?
storing energy
some of them are important for biological membranes and waterproof coverings