Where do responses to stimuli come from?

How does budding in yeast resemble fission in paramecium? How does it Differ?

What factors affect how organisms are distributed in the ocean?

The total number of chromosomes in a human body cell is: A) one half the number of chromosomes found in a sex cell B) triple the number of chromosomes found in a sex cell C) twice the number of chromosomes found in a sex cell D) one third of the

mount saint helens erupted several times between may and august 1980 what lesson did the eruptions teach scientists

A blood cell is placed into a solution which contains more solutes than the cytoplasm of the cell. the solute cannot travel across the cell membrane, but water can. which scenario will occur

Use the information from part c to determine how the operon is regulated for this genotype (i - p + o + z + y-).

A mutation occurs in the sex cells of a full-grown zebra. The mutation affects the genes responsible for producing blood proteins. What will most likely happen to the zebra?

Malignant tumors are classified according to A. how quickly they divide. B. how quickly they spread. C. the type of cells that give rise to them. D. the type of cells they are most likely to spread to.

Which of the following statements is TRUE about vitamin and minerals? a. Vitamin D is a water-soluble vitamin that is stored as hydroxycholecalciferol and released so that bones and teeth form normally. b.

A blank reaction occurs when ionic or comment bond are broken and elements ions or simpler molecules are formed