What is weather caused by the ionosphere the troposphere or the mesosphere

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

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.

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated