Earth's larges phosphorus reservoir is _____
a. the atmosphere c. sediments and rocks
b. bird droppings d. living organisms
C
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What is meant by the term low gene density? Give an example of an organism with low gene density
What will be an ideal response?
Which genotype would have an advantage if a recessive allele changed cellular proteins that led to circulatory problems and premature death?
A) Any homozygous individual will always have an advantage over any heterozygous individual. B) Any heterozygous individual will always have an advantage over any homozygous individual. C) Any homozygous dominant individual will always have a disadvantage compared to any heterozygous individual. D) Any heterozygous individual will have an advantage over any homozygous recessive individual.
During aerobic respiration, electrons travel downhill in which sequence?
A) glucose ? NADH ? electron transport chain ? oxygen B) glucose ? pyruvate ? ATP ? oxygen C) glucose ? ATP ? electron transport chain ? NADH D) food ? glycolysis ? citric acid cycle ? NADH ? ATP
Parkinson's disease is caused by decreased dopamine release in the ______, the part of the brain responsible for _____________.
Fill in the blank(s) with the appropriate word(s).