Which of the following best describes the drive-reduction theory of motivation? A. human behavior is motivated by associations between certain stimuli with rewards and punishments

B. human behavior is unlearned and passed on instinctually throughout the species

C. humans are motivated to attain an optimum level of arousal or excitement

D. human behavior is motivated by various drives to satisfy biological needs

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

What are they five steps of cloning?