One thing that a butterfly and a dolphin have in common is that they consist of million of cells. this means they are both classified as

a. prokaryotes
b. eukaryotes
c. unicellular
d. multicellular
e. autotrophs
f. heterotrophs

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

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.

What is any method of measuring the age of an object or event in years, such as using atomic half-life?