Can y'all help me? I am not good at science lol.

What happens whenever a net force acts on an object

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.