Which best describes the alternation of generations? Fertilization produces haploid spores. Meiosis produces a diploid zygote. A gametophyte is a diploid phase. A gametophyte is a haploid phase.

What are the subunits of ATP

Benedict's solution is an alkaline copper sulfate solution which is used to detect the presence of aldehyde groups.

Which best describes the role of a producer in an ecosystem? A. A producer supplies oxygen for the consumers in the ecosystem. B. A producer supplies energy for the consumers in the ecosystem. C.

Drosophila melanogaster (select all that apply) : Group of answer choices Have the significant disadvantage of a multiple-month life cycle. Contains large polytene chromosome that permit visual inspection of genomic events.

Biology Question: When the concentration of molecules on both sides of a membrane is the SAME, the solution moves from an area of higher concentration to an area of lower concentration. True or False?

Why is DNA important to a cell?

What happens during S-phase of the cell cycle? A) Cell size doubles B) DNA replicates C) Chromosomes form D) Cell prepares to divide

What results from combining two complementary pigment colors? a secondary pigment a white pigment a primary pigment color a black pigment

An organism's genetic code is determined by A. the sugar-phosphate bonds in its DNA. B. the type of protein present in its cells. C. the length of the DNA strands in its cells. D. the nucleotide sequence in its DNA.

What conditions can lead to severe wild fires droughts and high winds high temerature and heavy rains heavy rains and high winds drought and low temeratures