Which of the Following Was One of the Critical Observations

question 49

Multiple Choice

Which of the following was one of the critical observations made by Darwin to explain the diversity of life on earth?

• A) Animals that live where there is a shortage of resources have more adaptations.
• B) Not all animals that are born will survive and reproduce.
• C) There is more fossil evidence from plants than animals.
• D) Structural changes that happen within an individual's lifespan can be passed down to their offspring.

---

Definitions:

Twin Studies

Research studies that compare the similarity between monozygotic (identical) and dizygotic (fraternal) twins to understand genetic and environmental influences.

Major Depression

A syndrome in mental health where there's a persistent somber mood or lack of interest in activities, markedly impacting daily functionality.

Bipolar Disorder

A mental health condition characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Bipolar Disorder

A psychiatric condition characterized by dramatic shifts in mood, from high (mania or hypomania) to low states (depression).