The term "fluid mosaic model" refers to the:a
solubility of water in the membrane.
b. method of substance transport across the membrane.
c. movement of surface proteins through the membrane.
d. diffusion of lipid-soluble substances through the lipid bilayer.
e. movement of lipids and integral proteins within the lipid bilayer.
e
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Because glucose is a large molecule, it crosses the membrane through ____________________ diffusion. Fill in the blank(s) with the appropriate word(s)
Which one of the following is TRUE regarding the spleen?
A) It is located in the lower portion of the thoracic cavity. B) Red pulp of the spleen stores excess blood. C) White pulp of the spleen contains macrophages that kill microorganisms circulating in the lymph. D) Red pulp of the spleen contains primarily lymphocytes. E) The spleen has the same functions as the tonsils.
Explain how systematics and Linnaean taxonomy differ
What will be an ideal response?
For given species or groups of species, some taxonomists and evolutionary biologists disagree on which common ancestry and evolutionary relationships may exist. They may hypothesize different common ancestors (nodes) or descendants (clades). Still, where fossil, or phenotype, or DNA sequence, or other factors make decisions difficult in preparing the cladogram, researchers commonly ensure their interpretation is the most
What will be an ideal response?