Which of the following structures are not associated with ion regulation in animals?
A. nasal salt glands
B. malphigian tubules
C. tear ducts
D. kidneys
C
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Transgenic crops are planted in _____ countries, with the amount of land dedicated to such crops _____ every year
a. more than 50; remaining the same b. more than 25; decreasing c. less than10; increasing d. more than 25; increasing e. just under 25; increasing
An X-linked carrier is a
a. homozygous dominant female. b. heterozygous female. c. homozygous recessive female. d. homozygous male. e. heterozygous male
Woodpeckers and squirrels both nest in tree cavities. This is an example of interspecific competition
Indicate whether the statement is true or false
Gliding motility is a mechanism used by some prokaryotes to swim slowly through liquids.
Answer the following statement true (T) or false (F)