Asquirrel consumes about 420 calories per week. it uses 90% of those calories to stay alive. it passes on 10% of the calories to the next level in the food web. how many calories is it able to pass on? question 8 options: a) 42 b) 4.2 c) 420 d) 4200

According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

How are gene and protein sequences used to classify organisms?

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community