Which of these has never been observed in a viable human birth?
A) YO male
B) XO female
C) XXY male
D) XXX female
A) YO male
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The following quote is taken from a university extension publication for farmers:
"Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect." What is happening in the digestive system of the livestock that causes grain poisoning and why does a gradual shift in diet avoid this problem? What will be an ideal response?
The process of mating between genetically unrelated individuals is called inbreeding
Indicate whether the statement is true or false
Which of the following are in order from
primary producer to 4th trophic level? a. grass: coyote: bird: grasshopper b. coyote: bird: grasshopper: grass c. bird: grasshopper: grass: coyote d. grass: grasshopper: bird: coyote e. none of these
Genomic studies of Neanderthals, modern humans, and chimpanzees have confirmed that ____
a. humans evolved from Denisovans b. humans and Neanderthals interbred c. humans and Neanderthals are 98.8% genetically identical d. humans are direct descendants of Neanderthals e. there is a 5% difference in the coding regions of the human genome vs. the chimpanzee genome