Organisms that use energy from the sun to make their own food are called ? a) carnivors b) consumers c) ominvores d) producers

Environmental differences within ecosystems are generally caused by

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?