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When Adults Who Are Speaking to Infants Change the Pitch

question 248

Multiple Choice

When adults who are speaking to infants change the pitch and rhythm in their speech, they are altering their __________.


Definitions:

Pollen Tubes

Structures grown from pollen grains to deliver sperm cells to an ovule in seed plants, facilitating fertilization.

Seed Plants

Plants that reproduce and disseminate via seeds, including angiosperms and gymnosperms.

Flagellated Sperm

Sperm cells that are equipped with a flagellum, enabling motility, commonly found in plants, algae, and some animals.

Endosperm

In flowering plants, nutritive storage tissue that is derived from the union of a sperm nucleus and polar nuclei in the embryo sac.

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