Suppose that an adult black bear adds 50 pounds of fat in order to survive while hibernating through the winter. how much glycogen would a bear have to add to achieve a similar feat?

What would be a consequence to seabird biodiversity along the coasts if a major oil spill happened? Evolution of the various species would accelerate to counteract the effects of the oil.

When organisms are better adapted to their environment they will survive and reproduce more successfully than organisms less adapted this process is called?

Which tool is used to describe or find a location? camera astrolabes optical telescope infrared telescope spectroscope

A large glucose molecule requires facilitated diffusion but an oxygen molecule does not. what is the question talking about? a. cell wall b. permiable membrane c. a cloroplast d. a semipermiable membrane

How can prokaryotes live without a nucleus?

One of the primary functions of DNA in cells is to A. Serve as a storage firm for unused nucleotides B. Occupy space in the nucleus to keep the nucleus from collapsing C. Copy itself exactly for new cells

What feature do lymphatic vessels share with veins that allows lymph to flow in only one direction?

The negative stain is used to the negative stain is used to determine cell size. visualize endospores. determine flagella arrangement. visualize the outer membrane. determine gram reaction.

The visible part of the ear has the ability to stretch significantly, and then recoil back to its original position. Which protein fiber must be present?

Which cellular process takes place in the ribosome that are bound to the endoplasmic reticulum