Which of the following best describes what alveoli are?

a. they are the smallest tubes in the respiratory system.

b. they have a small amount of surface area.

c. they are found on the end of bronchioles.

d. they are compromised of millions of cells.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

What are the three types of counseling established by marine corps policy?