Using the drop-down menus, identify the parts of the lower respiratory system from the descriptions below.

The are enclosed in a membrane called the pleura.
The are branch-like extensions found in the lower respiratory system.
Identify the structures labeled in the diagram to the right.
Label A
In the 1930s, medical journal articles linked asbestos to cancer.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

not only is it colder, it also becomes darker, less salty, and more dense.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg