Unlike humans, trees transport water without ______________

What will be an ideal response?


moving parts
expending metabolic energy

Biology & Microbiology

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A disease is caused by homozygosity for the g allele (G is the corresponding wild-type allele). However, the penetrance of the disease is 75%. Two individuals known to be heterozygotes have a child. What is the probability that the child exhibits the disease?

A) 1/4 B) 3/4 C) 1/8 D) 3/16 E) 9/16

Biology & Microbiology

what does EBV cause?

What will be an ideal response?

Biology & Microbiology

The idea that evolution proceeds with long periods of stasis with relatively brief bursts of fast evolutionary change is

A. temporal isolation. B. mechanical isolation. C. gradualism. D. punctuated equilibrium. E. hybrid breakdown.

Biology & Microbiology

Membranes of thermophilic bacteria are stabilized by phospholipids with ________.

A. fatty acids that tend to be more saturated B. fatty acids that have more double bonds C. fatty acids that have lower molecular weights D. All of the choices are correct.

Biology & Microbiology