Conjugation is the process by which a bacterium

Why does the presence of invasive species generally result in a decrease in biodiversity of native species in an area? A.) Invasive species are invasive because they release toxic compounds into the environment, killing native species. B.

Which statement is true about the rates of cell division in eukaryotes? A. They remain the same for the life of the organism B. They are faster than that of prokaryotes C. They increase with the age of the organism D.

When plants absorb and incorporate nitrogen into the soil, it is called

Why would it be impossible to extract dna from cooked foods?

If a cell has 8 duplicated chromosomes at metaphase of mitosis, how many chromosomes will it have during anaphase? How many chromosomes will each daughter nucleus have after telophase? a. 8 and 8 b. 8 and 16 c. 16 and 8 d. 4 and 8 e. 8 and 4

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.

Jamie is still mad and he doesn't understand Vicky's explanation. He says "You aren't even speaking English! What are heterozygous parents? What's a recessive allele?