HELP Prior to 1900, Mendel was
O Recognized as a geneticist
O Recognized as the founder of DNA
O Recognized as a botanist
O None of the above

amber has allowed scientists to study dna that has been preserved over millions of years.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

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

d. cellulose and starch