Create a journal entry. Imagine that you are an ecologist. Choose . one plant or animal in nature and write three relationships of that
organism in its environment.

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.

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

2points what do bacteria have in common with the cells of other living organisms?