D. Hardwood forest stage C. Pine forest stage A. Grass stage B. Shrub stage Bare field 1. What ecological concept is illustrated in this diagram? a) succession b) symbiosis c) mutualism d) commensalism 2. Which of the stages in the diagram above consists of plant species that modify the environment, eventually making it more suitable for another community? a) grass stage, only b) grass, shrub, and pine forest stages c) shrub, pine forest, and hardwood forest d) hardwood forest stage, only 3. Which stage is considered a climax community? a) grass stage b) shrub stage c) pine forest stage d) hardwood forest stage

Q: In a tropical rainforest, an open gap lacking vegetation has been created by the fall of a large…

A: d. they are dominated by r-selected species are correct answer.

Q: 1. Which would best describe United States National Forests? a. Allocation b. Facilitation c.…

A: Forest is an area with a high density of trees. It is a system that is composed of plants, animals,…

Q: Gradually, fewer low-growing plants will sprout and more shrubs and trees will begin to grow. The…

A: Ans: Succession is defined as the inhabitation of a new land by plants and animals.

Q: As ecological development proceeds, a biological community   1.gradually stagnates. 2.becomes more…

A: The process of environmental development or improvement by colonization of different organisms is…

Q: Species that are the first colonists in a habitat undergoing primary succession a. are usually the…

A: Introduction  Ecosystem can be defined as the interaction of living and non-living organism with…

Q: Which forest type is most under threat due to Palm Oil Agriculture?  A. Tropical Rain Forest B.…

A: Introduction Among all perennial crops, the oil palm crop produces the biggest amount of oil (palm…

Q: Give an example of primary and secondary succession.

A: An important characteristics of all communities is that their composition and structure constantly…

Q: These are the common threats in grassland biomes EXCEPT a. Illegal hunting b. Production of invasive…

A: The common threats in grassland biomes include: 1. Production of invasive species:  When exotic…

Q: Many kinds of plants and plant communities (coniferous forest) have adapted to frequent fires. True…

A: Coniferous forests are important to guard because they cover an outsized a part of the surface ,…

Q: What are the effects of deforestation on CO2 concentrations in the atmosphere?

A: Introduction: Deforestation is the excessive cutting of trees to clear the land area and using that…

Q: Describe the process of primary succession. How does it differ from secondary succession? Give an…

A: Ecological succession:  It is related to the ecosystem which means the succession of livings.…

Q: In 2011, a tornado tore through Springfield, Massachusetts, destroying a large proportion of the…

A: Violent tornadoes are capable of massive destructions having wind speeds of up to 300 mph. They can…

Q: If a community within an ecosystem is stable does that mean the entire ecosystem can be considered…

A: An ecosystem is a group or community in which living organisms live and interact in a specific…

Q: In Southern California chaparral, fires burn native sage brush releasing nutrients into the soil…

A: The Vegetation changes following fire usually result in a rapid return to the pre-disturbance…

Q: What is primary succession as opposed to secondary succession?

A: Primary succession: It is also called bare rock succession where the land has no growth previously.…

Q: How does carbon dioxide contribute to primary succession? A. Carbon dioxide increases the chances…

A: Carbon dioxide is produced by cellular respiration (by all living organisms) and released into the…

Q: Where the primary succession refers to the development of communities?

A: There are many species that interact with each other to form biological communities which include…

Q: A rancher grazes cattle in a forest reserve. The cattle selectively graze grasses, herbs, and small…

A: The gradual and fairly predictable change in the species composition of a given area is called…

Q: 1. Which ecological service provides us with food and water, wood, fuel, fiber, pharmaceuticals, and…

A: 1) Four major categories  of  ecosystem services :  -Provisioning, -regulating , -cultural and…

Q: a. State IUCN (1980) definition of conservation of genetic resources. b. List and explain five (5)…

A: IUCN is an international organization that works in the field of nature conservation and…

Q: What are the human-caused changes to the Tumucumaque National Park ecosystem? Tumucumaque National…

A: Poaching is uncommon in Tumucumaque because it is so remote and difficult to reach. However,…

Q: The diagram shows the communities of plants during a process of secondary succession. The process…

A: Ecological succession is a process through which the species that comprise a community undergo…

Q: Q1: What species represents the first colonizers of the sand dunes? Q2: What species is the…

A: Succession is the process where there are changes in community and this result in formation of large…

Q: 8. The diagram below represents different stages of an ecosystem over a period of time. D-Hardwood…

A: Plant succession is the phenomena in which a change in the types of plant species that occupy a…

Q: Which of the following locations would NOT represent a site for primary succession?   A. A forest…

A: Succession is an ecological process in which the beginning of life occurs in a bare area which…

Q: The first species to live on new land, such as that formed from volcanic lava, are called ________.…

A: During the course of Ecological succession, There are various lifeforms that sustain and subside.…

Q: Primary Succession

A: Answer: A is very uncommon

Q: 1. Which processes remove nitrogen from the atmosphere? I. Fertilizer production II. Eutrophication…

A: The correct Answer is B1. B. Nitrogen-fixing bacteria fix atmospheric nitrogen gas, which is used to…

Q: Organisms that we consider weeds are most likely to be found...? Group of answer choices a. in…

A: Answer- (b) are equally likely in all stages.  The ecological succession occurs in a sequence of…

Q: How did the original Endangered Species Act affect Timber Harvester stakeholders? Was it a positive…

A: The Endangered Species Act, 1973 prohibits importing, exporting, possession, sale and transport of…

Q: what is secondary succession?

A: A sequence of changes that take place in the structure of species of the community over time is…

Q: If we uncover half of the forest covering the earth, what crisis will be produced at most and at…

A: The rain forest provides habitat to a number of plants, for example, the Amazon forest which…

Q: The figure shows examples of possible disturbance intensity (y-axis) and frequency (x-axis)…

A: Succession is the process through which different communities and groups habitat a particular area…

Q: What types of species are associated with human disturbance?

A: "Since you have asked multiple questions, we will answer the first question for you. If you want any…

Q: An example of a pioneer species in primary succession and a pioneer species in secondary succession,…

A: Succession is an natural phenomenon in which growth of a particular species takes place with its…

Q: 5. A community located in suburban Pennsylvania has been monitored for several decades to study…

A: The simple mathematical measurement of species diversity in a community is termed Simpson's…

Q: Secondary succession occurs more quickly than primary succession mainly because a. disturbances in…

A: The correct option is C i.e Improved soil is present from the start. Ecological succession is a term…

Q: Secondary succession is always the result of anthropogenic factors.

A: Ecological succession is process that describes how the biological communities in a habitat or area…

Q: Kangaroo rats are keystone species because _______________________________. a. the seeds they eat…

A: Keystone species It is species that helps define an entire ecosystem and without species, the…

Q: 5. Secondary succession always begins with which of the following species? A. mature species (like…

A: Ecological succession is the process by which the composition of an ecosystem continuously changes…

Q: The accelerating spread of non-native species is a major component of anthropogenic global change,…

A: A species that arise and grow in a surrounding habitat and adapt to survive in that particular…

Q: All of the statements are correct regarding ecological succession EXCEPT Select one: a. there is…

A: Ecology is the investigation of the connections between living creatures, including people, and…

Q: Which of the following lake would be in the latest successional stage? A. with no submerged…

A: Ecological succession is the process that describes how the structure of biological community…

Q: Smelt 1.04 ppm Zooplankton 0.123 ppm Herring gull eggs 124 ppm Lake trout 4.83 ppm Pa Phytoplankton…

A: Introduction: phytoplankton is a flora of free-floating, generally microscopic organisms that float…

Q: Define the following and give an example of each: Primary succession -  Secondary succession -

A: An ecological succession is the natural development  of a series of biotic communities in sequence…

Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.