Match the exercise type with the correct term. choices for each sentence : (strength, endurance) the ability to perform 20 sit-ups in a row is categorized as muscle . the ability to lift a heavy box into a cart is categorized as muscle . the ability to lift a heavy child into bed is categorized as muscle . the ability to carry a book bag home from school is categorized as muscle . the ability to lift a heavy weight many times in a row is categorized as muscle

Marijuana is an example of a(n) drug

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.

Which of the following statements about communication is most accurate