Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Biology
  6. /
  7. 2009
  8. /
  9. Q44
Question 44

In ecological succession, since Iichens grow on bare rock, they are considered to be

  • A.primary consumers
  • B.pioneer organisms
  • C.climax organisms
  • D.producers
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2009
Question no.
#44
Type
Objective
Previous · Q43Population growth rate may be defined as the Next · Q45 Which of the following factors will most likely lead to overcrowding within a…

More from this paper

  • Q40Most tropical plants shed their leaves during dry weather conditions in order to
  • Q41Which of the following features is not an adaptation of plants to aquatic…
  • Q42The following habitats can be used in the study of succession except
  • Q46A species whose populations has become so small that it may become extinct if…
  • Q47Which of the following practices does not contribute to the preservation and…
  • Q48Variation is important in human life and can be used for the following…
See all Biology 2009 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy