Examlex
Environmental variation can allow competitors to coexist where under constant conditions one would exclude the other.
Sieve-Tube Members
Specialized elongated cells in the phloem of vascular plants, which transport sugars and other organic nutrients.
Vascular Cambium
A layer of actively dividing cells in plants that produces secondary xylem (wood) and phloem, contributing to the thickness of stems and roots.
Mycorrhizae
Symbiotic associations between fungi and plant roots, enhancing nutrient and water absorption for the plant while the fungus benefits from access to carbohydrates.
Roots
The part of a plant that typically lies below the surface of the soil, responsible for anchoring the plant and absorbing water and nutrients.
Q5: When the bacteria Wolbachia infects the wasp
Q6: Which of the following best describes the
Q17: Air flow through bird lungs is a
Q22: Which of the following animals does not
Q36: The host species in which a parasite
Q38: At light levels below the light compensation
Q44: Organisms that invest all their energy into
Q51: A small population size of flowers can
Q57: The relationship between ants and acacias represents
Q63: Succession in a community involves<br>A)only autotrophic species.<br>B)only