After Finally Being Able to Raise the Head and Chest

question 75

True/False

After finally being able to raise the head and chest, the infant is likely to develop the motor skill of sitting up without support next in the six identified motor milestones.

---

Definitions:

Mutations

Mutations are changes in the DNA sequence of an organism's genome, which can result in new phenotypes and contribute to genetic variation.

Lineages

Sequences of species descending from a common ancestor, often shown in phylogenetic trees to illustrate evolutionary relationships.

Ancient Cetacean

Refers to the early, now-extinct members of the order Cetacea, which includes whales, dolphins, and porpoises.

Modern Cetacean

Refers to contemporary species of whales, dolphins, and porpoises that are members of the order Cetacea, adapted to life in the aquatic environment.