If a product has 200 calories per serving and 100 calories from fat, then the percent of calories from fat would reveal that the product is:
50% calories from fat and potentially an unhealthy choice
50% calories from fat and a low-fat food item
100% calories from fat and potentially an unhealthy choice
50% calories from fat and potentially a healthy choice

Witch system has the main function of the body defense

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.

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.