Which term refers to the process in which muscle fibers develop tension and may shorten?

Countershading is a term used to describe an organism that is dark colored on bottom and light colored on top, thus able to avoid being seen by predators. O True O False

Entropy is free energy. when multiplied times the absolute temperature, is the useable energy in a system. is the total energy in a system. is related to the disorder or randomness of a system. tends to decrease the total energy in the universe.

How many times does a hummingbird flap its wings in a second

Which best describes the peripheral nervous system? A) It is made up of the brain and spinal cord. B) It transmits information that is received from stimuli. C) It is part of the autonomic nervous system.

A newborn child is experiencing severe heart problems and has abnormally short limbs. What could have affected cell differentiation during embryonic growth? A. Certain antibiotics B. Radiation C. Alcohol D. Carbon monoxide

How do substances move in passive transport?

Atmosphere: is mostly made of nitrogen is weightless protects earth from harmful radiation contains water vapor is affected by events in the hydrosphere

According to this species-area curve for reptiles and amphibians on a west indian archipelago, a 50% decrease in area will change the number of species living in the remaining area by

How do organelles interact within a cell

How do we detect the energy of a wavelength?