The response of the skin to cold is an involuntary action ,How does an involuntary action differ from a voluntary action ​

Fossils found in strata reveal that a) innate drive to complexity of life b) unused body parts decrease in size c) older strata carry fossils that differ greatly from living organisms d) geologic changes occur quickly on earth

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.