The effect that toxins have on a body depends on all of the following except:  a) the concentration of the toxin  b) the amount of exposure time  c) the weight of the individual exposed d) all of the above

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Aplant may open end close its stomata to prevent excess water loss and maintain