Gases move freely across the walls of the bronchioles into the capillaries that surround them. Indicate whether the statement is true or false
False - alveoli
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Due to well developed molecular tools and careful screening designs, functional genes can be isolated directly by isolation from the environment rather than cultivating the diverse species in a microbial community
Indicate whether the statement is true or false.
Prezygotic mechanisms lead to reproductive isolation by preventing the formation of
A. mating pairs. B. fertile eggs. C. fertile sperm or pollen cells. D. somatic cells. E. hybrid zygotes.
Which of the following obtain energy from
light and carbon from organic sources?
a. photoautotrophs b. chemoautotrophs c. photoheterotrophs d. photoautotrophs e. more than one of these
Explain how the resulting phenotypic ratios from Mendel’s dihybrid cross assisted him in framing his Second Law. What will be an ideal response?