Based on Fossils and Evidence from Genetics, Morphology and Development

question 11

Multiple Choice

Based on fossils and evidence from genetics, morphology and development, and other features of flowering plants, botanists hypothesize that the first flowering plants had ________.

• A) tubular flowers formed from three petals
• B) flowers with a single pistil formed from three fused carpels
• C) flowers without petals or sepals
• D) radial flowers with numerous petals arranged spirally
• E) flowers with either pistils or stamens, but not both together

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Definitions:

Cardiovascular Problems

Health issues related to the heart and blood vessels, including coronary artery disease, hypertension, heart attack, and stroke.

Early Childhood

A developmental stage that typically refers to the period from birth to 8 years old, focusing on physical, cognitive, and emotional growth.

Structured Exercise Program

A planned, organized, and repetitive physical activity regimen designed to improve or maintain one's physical fitness.

Adolescence

The transitional stage of physical and psychological development that occurs between childhood and adulthood, characterized by significant growth and change.