Sodium is more reactive than magnesium. True or false?

Which of the following is an example of a response to a stimulus. examples are: A - horse swishing it's tail at a fly B - a loud clap of thunder C - a puddle drying up D - a seed being planted

What disease is caused by Coxiella burnetii? Q fever tuberculosis diphtheria walking pneumonia

For some invertebrates that live in water, the sense of taste and the sense of smell are identical. Why do you think separate organs for taste and smell might have evolved in animals that live on land but not in some animals that live exclusively in

According to erikson, development is best reflected in the relationship with a caregiver intelligence test scores mastery of specific cognitive skills resolution of psychosocial tasks

Samples as small as a few skin cells can potentially contain DNA. T/F

Change in the genetic characteristics of a population from one generation to another is called

The process by which natural forces move weathered rock and soil brim one place to another is called

Describe how testosterone production is associated with puberty in males.

Macromolecules that contain carbon, hydrogen and oxygen in a 1:2:1 ratio is called?

How might a dramatic decrease in vegeta-tion lead to a decrease in a prey species? (Hint: Think of how the vegetation, prey, and predator could be connected in a food chain.)