What organelle reminds you of an post office?

Early ideas on the classification of life recognized all organisms as belonging to one of two fundamental lineages-prokaryotes or eukaryotes. is this view compatible with either of the hypotheses illustrated above? explain.

The surface of the villi in the small intestine is covered by a single layer of epithelial cells called enterocytes. Enterocytes absorb nutrients from the intestinal lumen as they move up the side of the villus.

Researchers believe that in a fish species, individuals with the recessive genotype aa are predisposed to disease. Homozygous dominant (AA) individuals and heterozygous (Aa) individuals are not believed to be susceptible to this disease.

What is the current scientific thinking about the information of the solar system?

Hydrogen ions have a positive charge why

In fermentation, what molecule is changed to either lactic acid or ethyl alcohol, and carbon dioxide?

The phosphate transport system in bacteria imports phosphate into the cell against the phosphate concentration gradient.

Antacids would be effective in which part of the digestive system?

Which of these is responsible for carrying a specific amino acid into place? A) dna B) mrna C) tRNA D) ribosome

Explain how the color of the moth increases or decreases their chances of survival.