What is the best way to record observations related to growth over time?

Plz ! ive been stuck on this forever

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.