Answer: the <span>Permian–Triassic extinction event ; {"end of the Permian era"} .
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The only continent to not have any bees is the continent of antarctica
Based on the information, you can determine that color-blindness is X LINK RECESSIVE.
C) X-linked recessive.
<u>Explanation:</u>
Color blindness is the common hereditary condition that is hereditary passed from their parents. The gene for the color blindness found in the chromosomes. So for the male to be color blind. X linked color blindness is the recessive traits.
Female heterozygous of the trait have a normal vision. The X link recessive is the mode of the inheritance in which the mutation of the gene on the chromosomes causes the depletion in the phenotype because the male has one Y and one x chromosomes.
Answer:
The correct answer is - option E.
Explanation:
The anterior and posterior pituitary glands are he two distinct lobes of the pituitary gland which is controlled by the hypothalamus. The anterior lobe of the master gland is receives its signals from the specific neurons of the hypothalamus known as parvocellular neurons and produces six hormones that release in to circulation by itself.
On other hand the extension of the hypothalamus or the posterior pituitary gland receives the neurohormones from the hypothalamus such as oxytocin and ADH. Neurohormones are the hormones that are released by neurons of the posterior pituitary gland.
Thus, the correct answer is option E.
Explanation:
Cholera, caused by the bacterium Vibrio cholerae, is very rare in the U.S. Cholera was common domestically in the 1800s but water-related spread has been eliminated by modern water and sewage treatment systems.
