The figures above represent three hypothetical populations; each circle is an organism. Write the letter of the pattern that you would expect to find. This is a social species
A. A
B. B
C. C
B
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Your dog becomes ill and you rush him to the veterinarian's office. A technician draws blood from your dog's leg for a vet-ordered lab test. After a few minutes the lab results are given to the vet, who immediately grabs a bottle from a shelf and begins to fill a syringe with an unknown fluid. You inquire about the fluid, and the vet informs you that the fluid is necessary to manage your dog's
metabolic acidosis. Based on the information provided, what is acidosis, and what is the likely effect of the veterinarian's injection? A. Acidosis means that your dog's blood pH has dropped from its normal level, and an injection of saline is required to reverse the condition. B. Acidosis means that your dog's blood pH has increased from its normal level, and an injection of saline is required to reverse the condition. C. Acidosis means that your dog's blood pH has decreased from its normal level, and an injection of buffering solution is required to reverse the condition. D. Acidosis means that your dog's blood pH has increased from its normal level, and an injection of buffering solution is required to reverse the condition.
Answer the following statements true (T) or false (F)
1. Hormones must bind a receptor to elicit a cell response, regardless of whether they operate locally or at long distances. 2. Auxin is a plant hormone that causes cells to shorten and allow plant growing tips to move toward the sun. 3. In terms of cell signaling, estrogen in animal cells works in a similar fashion as the plant hormone auxin via binding to intracellular receptors. 4. G proteins and Ras are activated when bound to GDP.
Microphytoplankton is:
a. 2.0 to 20 microns. b. 20 - 200 microns. c. 0.2 - 20 mm. d. 20 - 200 cm. e. 20 - 200 mm.
The term peptidyl transferase relates to ________
A) elongation factors binding to the large ribosomal subunit B) 5' capping of mRNA C) discontinuous strand replication D) base additions during mRNA synthesis E) peptide bond formation during protein synthesis