Why Are Definite and Distinct Root and Shoot Systems Uncommon

question 12

Multiple Choice

Why are definite and distinct root and shoot systems uncommon in aquatic algae,but present in most land plants?

• A)The earliest plants had a sprawling growth form.
• B)Aquatic algae cannot grow more than a couple of centimeters in height.
• C)Land plants need to be anchored to the ground,whereas aquatic algae do not.
• D)Land plants cannot exchange gases with their environment as easily as aquatic algae.
• E)Aquatic algae obtain most inputs for photosynthesis directly from the water that surrounds them.

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Definitions:

Preconscious

A part of the mind containing thoughts and feelings that are not currently in consciousness but can easily be brought to consciousness.

Unsettling Thoughts

Thoughts that cause unease, discomfort, or anxiety, often reflective of internal conflicts or external stressors.

Conscious Awareness

The state or quality of being aware of an external object or something within oneself, marked by mental focus and self-awareness.

Repressed

The unconscious exclusion of painful or unwanted thoughts, feelings, or memories from conscious awareness.