What must occur for 2 haploid cells to become diploid?

A student analyzed a viral genome and found that the genome had the following nucleotide composition. 28% adenine 20% thymine 35% cytosine 17% guanine Which of the following best describes the structure of the viral genome?

Study the electron dot diagrams for lithium, carbon, fluorine, and neon in Figure 6-1. Choose the statement that correctly identifies the most stable of the elements. A.

Harmless king snakes mimic the color patterns of venomous coral snakes, which serve as models. If avoidance were based solely on prior predator experience with the model, what do you predict would happen in areas where coral snakes were never

How are sexual reproduction and asexual reproduction different from each other? A. sexual reproduction requires two parents and asexual reproduction requires only one parent B.

Which parts of the water cycle invlove absoption of energy from the sun

The Global Youth Tobacco Survey asks youth to fill in the answers to several questions about their tobacco use.

What are the three aspects of the cell theory?

The term "homoplasy" is most applicable to which of these features? a. the legless condition found in various types of extant lizards b. the 5-digit condition of human hands and bat wings c. the beta-hemoglobin genes of mice and of humans d.

Discuss the importance of amino acid order to a protein's function

A scientist wants to compare DNA of two plants. What technique can she use to produce bands of DNA fragments for this comparison.