What can cause a gap in the rock record? erosion lack of rock deposition both erosion and lack of rock deposition neither erosion nor lack of rock deposition

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

List two modern organisms that have pentameral symmetry