Influenza is a bacterial infection spread by the coughing of respiratory secretions.

a. True

b. False

How are the law of conservation of energy and the law of conservation mass similar

The nervous system that controls respiration is called autonomic because it A. conducts impulses. B. deals with the exchange of gases. C. isn't subject to voluntary control. D. uses nerves of the body.

Differentiate between prokaryotic and eukaryotic cells

Does the following statement describe a function of dna, a function of rna, a function of both rna and dna, or either dna or rna?

1. Explain the kingdom of protozoa and fungi note that they are different kingdom 2. Explain the difference of bacteria and virus

In the alternation of generations life cycle the zygote undergoes mitosis to become a A. gametophyte. B. sporophyte. C. spore. D. gamete.

Why must cells be able to both transcribe and replicate their dna? the cell's dna must be transcribed before it can be replicated. new cells can only be created after transcription has taken place.

List five introduced species that present a serious threat to their new communities. explain the damage done by each introduced species.

Suppose that individuals 7 and 8 are pregnant with another daughter. Can you tell in advance whether she will be a carrier or will have the disease?

Based on your knowledge of signal amplification, which type of chemical messenger can have relatively small concentrations within the bloodstream and still get a large response?