An Important Feature of a Hypothesis Is That It Has

question 12

Multiple Choice

An important feature of a hypothesis is that it has to be ________.

• A)a known fact
• B)true
• C)a widely accepted theory
• D)false
• E)testable

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Definitions:

Mesophyll

The inner tissue (parenchyma) of a leaf, containing many chloroplasts where photosynthesis occurs.

Chloroplasts

Organelles found in plant and algal cells that conduct photosynthesis, converting light energy into chemical energy.

Guard Cells

Specialized cells in the epidermis of leaves, stems, and other organs that regulate gas exchange and water loss by opening and closing stomata.

Stoma

A tiny opening or pore, found in the epidermis of leaves and stems, that is used for gas exchange.