When constructing a Punnett square, the symbols on the outside of the boxes represent , while those inside the boxes represent . When constructing a Punnett square, the symbols on the outside of the boxes represent , while those inside the boxes represent . gametes, progeny parents, gametes gametes, parents progeny, gametes

Explanation:

Punnett square is used to analyse the genotypes of a particular cross. The symbols in Punnett square on the outside of the boxes represent gametes.

The symbols in Punnett square those inside the boxes represent  progeny.

Punnett square named due to Reginald C. Punnett, who invented this square.

This  square diagram is mainly used to determine the probability of an offspring having a particular genotype or traits.

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).