What happens to the density of air as altitude decreases? A. The Density of air decreases. B. The density of air increase. C. The density of air stays the same. D. The density of air changes randomly.

Weight management is one benefit of participating in sports which sentance is true regarding weight management

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses.b) most of the prophage genes are activated by the product of a particular prophage gene.c) the phage genome replicates along with the host genome.d) the phage dna is copied and exits the cell as a phage.