While Sampling Marine Plankton in a Lab, a Student Encounters

question 66

Multiple Choice

While sampling marine plankton in a lab, a student encounters large numbers of fertilised eggs. The student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth. The embryo develops into a trochophore larva and eventually has a true coelom. These eggs probably belonged to a(n) ________.

• A) echinoderm
• B) mollusc
• C) nematode
• D) arthropod

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Definitions:

Evolutionary Psychology

A theoretical approach in psychology that examines human thoughts, feelings, and behaviors through the lens of natural selection and adaptation.

Want To Marry

The desire or intention to enter into the institution of marriage, reflecting social, emotional, or legally recognized partnership commitments.

Evolutionary Psychology

A theoretical approach in psychology that examines human thought and behavior through the lens of natural selection and adaptation.

Erikson's Concepts

Theories by Erik Erikson that focus on the psychosocial development across eight stages, emphasizing the impact of social experience across the whole lifespan.