__________ is the functional replacement for the epidermis
a. Xylem
b. Periderm
c. Pith
d. Cortex
e. Periderm
B
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Nuclear transfer is a preferred method of cloning over embryo splitting because it ____
a. is less technical b. is more natural c. results in a larger number of cloned offspring d. produces both male and female offspring from the same clone e. uses haploid nuclei
Which groups of organisms harvest their energy directly from the environment?
a. Wolves b. Heterotrophs c. Autotrophs d. Deer e. Rabbits
An axenic environment is one
A) in which microorganisms remain with the person throughout life. B) that is free of microbes. C) that is a source of contamination. D) in which microorganisms remain present only for a short time. E) contaminated by microbial toxins.
Answer the following questions true (T) or false (F)
1. About 99 percent of the fluid the kidney processes is recycled back into the body. 2. The tube leading from the bladder that carries urine out of the body is the ureter. 3. The urethra is different lengths in men and women.