It is possible for a cell to make proteins that last for months; hemoglobin in red blood cells is an example. however, many proteins may be degraded in days or even hours. what is the advantage of short-lived proteins?

Which describes the mating of organisms that have different homozygous alleles for a single trait? monohybrid cross dihybrid cross homozygous cross heterozygous cross

Which structure prevents backflow of duodenal contents into the stomach? A. Pylorus B. Fundus C. Antrum D. Cardia

What is the purpose of modified nucleotides?

If john's eeg reveals abnormal waves caused by brain malfunctions, he may be suffering from

which of the following is not true about bacteria A. bacteria can be autotrophs or heterotrophs, B. bacteria are prokaryotes C. bacteria have a cell nucleus, D. bacteria are unicellular

Giraffes have long necks that allow them to reach more food sources in their habitat. The long neck trait is an example of selection. adaptation. radiation. homology.

Watson, Detra, Fox, Ewing, Gearhart, and DeMotts (1996) administered two self-report alcoholism measures to 118 volunteers recruited from a Veterans Administration Medical Center.

How do scientists determine how to classify organisms?

The equation shows a chemical reaction using 64 grams of calcium, 162 grams of zinc carbonate, and 152 grams of calcium carbonate calcium + zinc carbonate - - calcium carbonate + zinc According to the law of conservation of matter, how much zinc is

Energy Distribution provides utilities, which are