The Most Advanced Stone Tools Were Made By

question 27

Multiple Choice

The most advanced stone tools were made by:

• A) Homo habilis.
• B) Homo erectus.
• C) Neandertals.
• D) Cro-Magnons.
• E) Homo africanus.

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Definitions:

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.

Seed Coat

The outer covering of a seed that protects the embryonic plant and its food supply from damage and desiccation.

Triploid Tissue

Tissue composed of cells with three sets of chromosomes, rather than the typical two sets found in most organisms, leading to unique genetic characteristics.