Figure 29-1 Early Human Development

question 62

Multiple Choice

Figure 29-1 Early Human Development
Use Figure 29-1 to answer the following questions:
-Identify the structures labeled "4."

• A)zygotic twins
• B)morula
• C)blastomere
• D)trophoblast
• E)polar bodies

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Definitions:

Carpels

The female reproductive organs of a flower, consisting of the stigma, style, and ovary.

Seed Dispersal

The mechanism by which seeds are spread away from the parent plant to reduce competition and promote species spread.

Vegetative Propagation

A form of asexual reproduction in plants where new individuals arise without the production of seeds or spores, through structures such as bulbs, tubers, stolons, rhizomes, or cuttings.

Germination

The process by which a plant grows from a seed.