The age of a tree is best approximated by
A) estimating tree height.
B) counting tree growth rings.
C) measuring the diameter of a trunk at breast height (dbh).
D) counting the number of leaves.
B
You might also like to view...
The most used EIA for antigen detection that uses a solid phase and membrane is used for detecting which virus?
a. Influenza b. Adenovirus c. HSV d. Respiratory syncytial virus (RSV)
When a person is tested for HIV, the test is considered positive if _______ to the HIV are present.
A. bacteria B. antigens C. antibodies D. T-cells E. natural killer cells
Which of the following is NOT an enteric?
A) Salmonella B) Shigella C) Escherichia D) Enterobacter E) Campylobacter
Which of the following can result when antibiotic therapy disrupts the normal microbiota?
A. anaphylactic shock B. black hairy tongue C. pseudomembranous colitis D. thrush E. both pseudomembranous colitis and thrush