Rna contains the nitrogenous base instead of which is only found in dna

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: