What determines the number and types of organelles in a eukaryotic cell?

How does a hydrometer work?

Sally likes to walk with a group of friends on a regular basis. they tend to walk 30 minutes a day, three days a week. she also partakes in jazzercise for an hour every saturday.

The overall direction of the major cold ocean currents is largely A) east to west. B) west to east. C) higher to lower latitudes. D) lower to higher latitudes.

A cell has a concentration of 0.8% carbon dioxide gas and 0.4% oxygen gas. The blood surrounding the cell has an oxygen concentration of 1.2% and a carbon dioxide concentration of 0.1%. What will the cell lose? What will a cell gain?

How would bark on a tree compare to our respiratory system?

It is appropriate for clients diagnosed with type 2 diabetes to take oral antidiabetic agents and forego recommended dietary changes.

If reviewers find the evidence or reasoning faulty, the manuscript can still be accepted. True or false

What does a graduated cylinder measure? i need this for my biology homework since I do not have my book with me at the moment.

How does heart rate change during and after an exercise is performed for two different periods of time?

The carbon cycle describes how carbon moves through the which of the following spheres? Select all that apply. A. Geosphere B. Cryosphere C. Atmosphere D. Hydrosphere E. Exosphere F. Biosphere