Question

practice it lo 3.3. why are infant skulls significantly smaller and rounder than adult skulls? to accommodate the developing brain and provide support for the growing face. the skull size and shape are determined by genetics and are not related to brain development. the skull size and shape are determined by the environment and are not related to brain development. the skull size and shape are not different between infants and adults. the skull size and shape are determined by the diet and are not related to brain development.

Explanation:

Infant skulls are smaller and rounder to allow room for the rapidly - growing brain and support the developing face. Genetic, environmental, diet factors are not the main reasons for the size and shape difference compared to adult skulls, and there is a clear difference between infant and adult skulls.

Answer:

To accommodate the developing brain and provide support for the growing face.