Which of the following natural stresses promotes lower branching in cannabis? A) weed competition B) herbivory C) drought D) fungal attack E) low nitrogen
Added by Albert H.
Close
Step 1
Step 1: Drought is a natural stress that can promote lower branching in cannabis. Show more…
Show all steps
Your feedback will help us improve your experience
Joanna Quigley and 68 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Which of the following is a density-dependent factor that can alter a population size? (A) drought (B) hurricanes (C) competition (D) disease (E) clear-cutting a forest
SAMPLE TEST
Biology E/M Sample Test 1
Infection of Arizona fescue by Neotyphodium sp. causes which response under drought stress: a. Death of the plant b. Production of more dense leaves c. No change to the plant d. Lower net water assimilation rates e. Greater leaf area per total plant biomass
Adi S.
5. Boreal forests have A) migrating animals B) large amounts of aquatic protists C) most nutrients in the plants, not the soil D) a layer of soil permanently frozen beneath the topsoil E) trees with lush green leaves in the spring that are lost as the season changes. 7. Without genetic diversity, a species will most likely... A) go extinct B) become resistant to diseases C) not be able to fight off an invasive species D) grow above its carrying capacity for the habitat and ecosystem E) all of the above 10. Deciduous trees, such as beech, maple, elms, birch, hickory, and willow, and coniferous trees (pines and firs), are characteristic of forests classified as A) taiga B) temperate C) Tropical D) deserts E) prairies and savannas 11. Anthropogenic actions have led to the melting of the polar ice caps, which contributes greatly to the following, which affects biodiversity of plant and animal species: A) deforestation B) flooding C) climatic changes D) the Greenhouse effect E) all of the above 12. Malaria has killed more people than all our wars put together. One cure produced from the bark of the Cinchona tree is called: A) morphine B) codeine C) belladonna D) quinine E) Taxol 14. One of the most widely manufactured synthetic fibers, _________, used in the production of cloth products such as clothing, towels, curtains, is produced from cellulose of wood pulp of pine, spruce, or hemlock trees or cotton. A) animal fur B) silk C) linen D) rayon E) animal skins - leather 15. The biggest threat to plant and animal wildlife is A) a variety of predators B) illegal fishing and hunting of animal species C) loss of habitat D) air and water pollution E) all of the above
Madhur L.
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD