What characteristic do all algae share?

a. They are autotrophs.

b. They are unicellular.

c. They are multicellular.

d. They live in colonies.

What is the first thing you do to treaat patients suffering?

Which sentence correctly compares two solutions that differ by one unit of pH? O A. The acidity of the two solutions cannot be compared using the pH scale. O B. The acidity of the two solutions is the same. C.

In his observations of heterosexual strangers in bar situations, Perper found if people were mutually attracted to each other the first indication was what?

Identify two types of energy produced by a hair dryer

Scientists find a particle only visible with an electron microscope and is the shape of a soccer ball. The particle is non-cellular but has a DNA core.

Alcoholic beverages are extremely hurtful when it comes into contact with cell membranes. Their chemical nature can destroy the phospholipids that bind it together. Explain how someone who drinks alcohol can be affected on all 5 levels of life.

How does an outliner affect the range of a data set?

What is causing the overgrowth of plankton and algae that chokes out other life forms?

Some students are comparing the parts of a cell to the parts of the body. Which part best represents the cell membrane and why?

What is secondary succession?