Tropical cyclones can cause all of the following except:
a. coastal flooding.
b. tsunamis.
c. high winds.
d. significant erosion.

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

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Amoeba sisters video recap pedigrees