If you were using cladistics to build a phylogenetic tree of cats, which of the following would be the best outgroup?

A) lion

B) domestic cat

C) wolf

D) leopard

Asexual reproduction in the liverwort marchantia is by means of

Which structure in the cheek cell did you observe that separates and protects the cell from the environment?

An atom with six electrons in its n = 2 shell will become an ion with a charge of

How does this show that the circulatory and respiratory systems work closely together?

What occurs when average traits benefit a population rather than extreme traits?

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?