true or false / body systems constantly monitor internal and external conditions in the body, and respond to return the internal conditions to equilibrium

List the seven steps in the decision-making process.

If you could repeat the experiment and make it better, what would you do differently and why?

An earthworm that feeds on the remains of plants and animals is acting as a A) producer. B) primary consumer. C) secondary consumer. D) tertiary consumer. E) detritivore.

Euglenids can be autotrophic or heterotrophic T or F?

How do the number of electrons in the second energy shell of an atom change going across period 2 in the periodic table? A. Atoms in period 2 do not have a second energy shell, instead the first energy shell increases in electrons from left to right.

During DNA replication occasional errors can occur resulting in a change in a nucleotide base, for example instead of adding a T, a C is added. If this is not corrected by mismatch repair or other mechanisms, this change represents a: A. selection.

Granite is a metamorphic rock. True False

Which is a physical change? a. strawberries are cooked into jelly b. strawberries are left out to mold c. strawberries are liquefied in a blender

Approximately how many years does it take Pluto to revolve around the sun

Which substance must be present for cellular respiration to take place?