1. Create a timeline showing how an egg can turn into an embryo. Describe all the events happening before and during fertilization. List and draw all the reactions and stages occurring during embryogenesis

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?