Plants can remove harmful chemicals from the soil by the process of
A. glandular secretion by leaves.
B. CO2 activation.
C. phytoremediation.
D. fertilization.
E. root nodule formation.
C. phytoremediation.
Phytoremediation is the use of plants to concentrate or break down pollutants.
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Patients diagnosed with hypercortisolism may have tumors that secrete _____
A) growth hormone B) adrenocorticotropic hormone (ACTH) C) estrogen D) leptin
Whales, dolphins, and porpoises all belong to the order:
a. Sirenia. b. Cetacea. c. Carnivora. d. Pinnipedia. e. Fissipedia.
You work in a DNA lab and have been doing karyotypes for research on various animal species. Your labeling has fallen off several of your specimens. You think this karyotype is from a human. How do you know?
1.There are 23 different chromosomes (46 chromosomes total), which is characteristic of humans.
2.Humans do not have Y chromosomes.
3.There are two of each chromosome, which is characteristic of humans.
4.There is no way to tell. You need more information to determine if this karyotype is from a human.
Whooping cough is transmitted via respiratory droplets. The___stage lasts 1-2 weeks, while the second stage________is when a person has severe coughing.
A. primary, secondary B. catarrhal, paroxysmal C. incubation, convalescent D. Low T-cell, High macrophage