a teacher uses the diagram below to help him explain hereditary to a group of students which of these combinations identifies the appropriate labels in order as shown in the diagram (1, 2, 3)

Cannot be answered as is. We need a context. Looks like you tried to post a picture. of the graph, but you didn't succeed.

Chromosome,gene,DNA

Explanation:

Took on my tests

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

i think its white blood cells

i hope this