Which of the following are TRUE?
Select one or more:
a. Steroid hormones dock to a receptor...
Biology, 19.04.2021 05:00 michell200428
Which of the following are TRUE?
Select one or more:
a. Steroid hormones dock to a receptor on the surface of a cell and are then carried
deep into the cell
O b. Paracrine hormones affect cells adjacent to the cells releasing the hormone
O c. Neurosecretory hormones are released by regular neurons and travel far distances
in the blood stream
d. Glands are tissues that express the gene for synthesizing the hormone
e. Non-steroidal, protein-based hormones bind to hormone receptors on the cell
membrane of a target cell
Answers: 2
Biology, 22.06.2019 00:20
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
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