Which of the following are ways that carbon can leave the sedimentary rocks? Through Cellular Respiration
Through Extracting and burning fossil fuels
Through Volcanic Eruptions
Both B and C
All of the above

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?