What Did Darwin Suggest the Driving Force of Evolution Was

question 3

Multiple Choice

What did Darwin suggest the driving force of evolution was?

• A) Reproduction
• B) Small genetic variation
• C) Isolation
• D) Large population size

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Definitions:

Phloem

The vascular tissue in plants responsible for the transport of nutrients, specifically sugars, from leaves to other parts of the plant.

Turgor Pressure

The pressure within cells resulting from water uptake, contributing to plant rigidity and stability.

Shade Avoidance

The tendency of plants that are adapted to high light intensities to grow taller when they are closely surrounded by other plants.

Phytochrome

A photoreceptor in plants that detects light to regulate various processes, such as germination, flowering, and shade avoidance.