Subject is child care the surplus energy theory of play suggests that a. children have too much energy and play will rid them of that energy. b. play provides children with an opportunity to practice adult activities. c. play is necessary to reenergize human cognition. d. children are the link between animals and human beings.

What pharmacological agent serves to reduce the frequency and severity of seizures?

Some viruses can be crystallized and their structures analyzed. one such virus is yellow mottle virus, which infects beans. this virus has a single-stranded rna genome containing about 6300 nucleotides. its capsid is 25-30 nm in diameter and contains 180 identical capsomeres.if the yellow mottle virus begins its infection of a cell by using its genome as mrna, which of the following would you expect to be able to measure? a) replication rateb) transcription ratec) translation rated) formation of new transcription factors

Why do you need two different circuits of blood vessels in your body?