individuals are affected when they are homozygous recessive. carriers have not been labeled. referring to the pedigree below, which chromosome is the gene located

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem

geologic time scale (for gradpoint) =)

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"