Which of the following is not a fossil fuel?

copper

petroleum

coal

natural gas

I'm stuck between A and B

Which organelle is found in paramecia cells, but not plants

The more similar the DNA sequences of two species are, the more closely related the species are. true or false

Which of the following natural resources is most likely to be found in an area where subduction has occurred in the past

The portion of an enzyme that binds specifically to the substrate or substrate is referred to as

Which of the below is an example of an indirect food additive?

Why is a disease like osteoarthritis not considered an infectious disease?

What other word from this unit has a prefix homo and means to have two copies of the same allele

Kevin has been experiencing difficulty urinating now that he is over the age of 60. The doctor examines his prostate gland and finds no evidence of inflammation. Furthermore, Kevin's PSA test is normal. It is most likely that Kevin is suffering from

Which cells are more complex? (circle your answer) A. prokaryotic cells B. eukaryotic cells

Breathable air and drinkable water are