How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

In which of the following locations are bacteria often found? A. in the air and soil B. in drinking water C. on and inside the human body D. all of these

What is the kinetic energy of a roller coaster car that has a mass of 482kg that is descending feom the highest peak of the coaster which is known to be 75m tall and has a velocity of 37.9 m/s? The gravitational acceleration is 9.81 m/s^2.

Aquatic organisms in lakes and ponds are often able to survive the winter underneath a layer of ice, because the water underneath the ice remains liquid.

Regions of fetal cartilage that ossify into bone tissue prior to birth are called

Which of the following adaptations of the flowering cactus would not be considered a nonspecific defensive mechanism? A.) The generation of nectar B.) The growth of spines C.) The presence of toxins in seed casings D.) The production of resins

Why is a question such as "What is the world's tallest mountain?" not a good scientific question? A. The answer can easily be looked up. B. No one is interested in that question. C. We cannot collect observations about it. D.

Where would you expect to find the simplest body plans?

Whole animal cloning produces a new offspring that is identical to

What is the important chemical that provides energy for cells to do work (like active transport) ?

List the characteristics of good biological drawing.