Many species might coexist in a particular environment by occupying different ecological
A. biomes.
B. niches.
C. territories.
D. domains.
E. ranges.
B. niches.
You might also like to view...
The PABP bound to the poly(A) tail and eIF4E bound at the 5' UTR interact through their binding to:
A. the 40S ribosomal subunit. B. eIF4G. C. the initiating tRNA. D. eIF3.
Four of the following explain the area effect on island diversity. Which one is the exception?
a. Larger islands have more habitats. b. Smaller islands have more varied and higher elevations. c. Larger islands intercept more colonizers. d. Smaller islands have less complex topography. e. Smaller islands have a greater probability of a species becoming extinct.
What is the function of the nuclear pore complex found in eukaryotes?
A) It regulates the movement of proteins and RNAs into and out of the nucleus. B) It synthesizes the proteins required to copy DNA and make mRNA. C) It selectively transports molecules out of the nucleus, but prevents all inbound molecules from entering the nucleus. D) It assembles ribosomes from raw materials that are synthesized in the nucleus.
A middle-aged female patient complains of changes to her face. Her cheekbones and eyebrows have become more prominent, and her jaw is growing. You suspect acromegaly, a disorder caused by excessive growth hormone. She had no growth abnormalities in her youth. What do you suspect is the most likely cause of her problem?
A. A tumour of the pineal gland B. A tumour of the anterior pituitary C. Menopause D. Congenital mutation of the GH regulatory region E. A tumour of the posterior pituitary