What is a more accurate way to make an observation of an object than with your senses alone?
a. use an appropriate tool to make the same observation
b. make a prediction from previous data
c. make an inference from other observations
d. avoid the use of mathematical equations in recording your observation

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs