In case of any query please comment. If you have liked the solution then please THUMBS UP.
47. Materials in sedimentary nutrient cycles: a. pass through both a solid and a gaseous phase...
38. Which gas is increasing in the atmosphere and threatening the world with an enhanced greenhouse effect? a. nitrogen b. carbon dioxide c. neon d. fluorocarbons 39. The role an organism plays in the community of an ecosystem that can be described in terms of space, food, temperature, moisture, etc., is called its: a. niche b. microhabitat c. community d. habitat 40. A one-way relationship in which one species benefits at the expense of another is: a. commensalism b. symbiosis...
FINAL Homework 1- Multiple choice questions (1 point each) Please answer all the following questions. Which one of the following is NOT considered as a natural resource? Energy from the sun Energy from the wind Energy from a battery a Energy from water 2. Aquifers are formed of water That infiltrates into the ground That evaporates into the air None of the above s. Which of the following are advantages of withdrawing groundwater? Sinkhole formation Overpumping Increased contamination from deeper...
29 to 33 please and trees from invading and becomine establishedThe be thick and nutrient rich, nnd the roots of perennint plants are very deep. Blome present in n Olcinhoms, central Ain, etc.. 22. This biome is characterized by wet, mild wintern and dry summers Fire-resistant, evergreen, woody nhrubs dominnte. Biome present Califormin, South Afien, etc 29. Which of the following is a density-dependent factor limiting the growth of populations? A. Space on rocky outcrops for mussels to settle B....
38. What is the significance of evolutionary biology to the treatment of disease with antibiotics? A. An understanding that, as patients die, the human genome evolves resistance, has led evolutionary biologists to intentionally spread illnesses. B. An understanding of evolution has led to new and effective treatments of incurable diseases, such as tuberculosis. C. Evolutionary biologists came up with drugs called protease inhibitors, which are used to treat HIV. D. An understanding of evolution provides insight into the origin, spread,...
Question 1 The rate-limiting, or slowest, step in the methanogenic biodegradation of solid substrates, such as organic wastes and animal manures is: Answers: a. Methanogenesis b. Fermentation c. Respiration d. Hydrolysis e. Photosynthesis Question 2 Methanotrophic bacteria: Answers: a. oxidise methane to produce carbon dioxide b. produce methane by photosynthesis c. are found mainly in aquatic environments d. are strictly anaerobic bacteria e. produce methane by oxidation of organic compounds Question 3 Decomposition is mainly driven by: Answers: a. Algae...
Help with ALL please ASAP I will give you a good rating 13) Why are fossils considered to be an incomplete record of evolution A) The fossil record shows changes in kinds of organism that lived on earth B) The fossil record shows that many animals are extinct The fossil record is based for organisms that had hands and D) Fossils document how new organisms come from pre g o 14) What is true of the fossil record of mammalang...
For some, non-zero values of r and K, there is no equilibrium other than population extinction for any values of a and E; 17. (4 points) Which of the following are side effects of management for sustainable, optimal (as biomass, profit, or other measure) management of a single species (pick D) Species which prey on the managed species may decline; b. Species on which the single species feeds may increase; C. The competitive balance among various prey items of the...
31. Which of the following is NOT an anti-predator defense mechanism? A. Plant chemicals, including coffee and tea caffeine, make caterpillars sick or jittery. B. The large eyespots on a moth's wing are exposed abruptly to startle a hungry bird. C. Many trees, vines, and shrubs have stems lines with long thorns. D. Many plants have brightly colored fruit and flowers. 32. An intimate relationship between two different species is called A. competition. B. a community. C. an ecosystem.D. symbiosis....
please help me , thank you so much Determine if the following statement is true or false and why: All organisms make their own food, but plants are the only kind to do so using sunlight. • • • A. False, all organisms can use sunlight to make food. B. False, plants cannot make their own food. C. True • D. False, not all organisms can make their own food, only plants and some bacteria. What is the correct chemical...
please help Question 23 (1 point) Which observation is NOT explained by the intermediate disturbance hypothesis In the interior of an old forest a low number of K-type species dominate the community Species evenness is larger when disturbances are extremely frequent Species richness increases immediately after a disturbance such as a fire, but may decrease later In beach dune environments, a low number of r-type species dominate the community Question 24 (1 point) Some birds follow moving swarms of army...