Which statement best defines childbirth?
o
a. the process by which the uterus contracts to push the fetus out
of the woman's body through the vagina
o
b. the period of about 40 weeks when a developing embryo or fetus
is in the uterus
o
c. the joining of an egg and a sperm
o
d. a fertilized egg that has begun cell division

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

Which action is the cerebrum responsible for? a. breathing b. coordination c. problem solving d. balance and one more question which characteristic true of both boys and girls during puberty? a. a curvier shape b. a deeper voice c. weight loss d. body hair

Which resource is most likely to provide accurate information about staying healthy