According to biogenesis, the fir tree began life when fertilization occurred to produce a single cell

A) and grew to its mature form as a result of meiosis.
B) and grew into its mature form as a result germination.
C) and grew to its mature form as a result of cell division.
Eliminate
D) and grew to its mature form as a result of fragmentation.

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing