In nature, the greatest concentration of large-seeded wild grasses, from which grains were domesticated, was found in: Group of answer choices the Maghreb the Sahel the Great Rift Valley the Middle East

Q: Doug Schemske is a biologist who studies plants from around the world.  Doug and his research team…

A: Natural selection is more of an editing process than a creative one since it filters heritable…

Q: The meristem in grasses is at the base of the stem (rather than the apex). This positioning of the…

A: The meristem is a type of tissue found in plants consisting of undifferentiated cells (meristematic…

Q: Professor Lawrence Walker's research group experimental successional dynamics of a nitrogen-fixing…

A: Primary succession commonly includes a lengthy period of soil formation and colonization via species…

Q: Which of the following is NOT a threat to crop diversity?       The Cartagena Protocol…

A: Note: According to bartleby guidelines only first question is to be answered. So please upload…

Q: The most prolific production of rice during Neolithic times was in which of the following river…

A: The question is asking about the location where the most prolific production of rice occurred during…

Q: Plants that colonize disturbed areas (colonizing species aka weeds) have to disperse their offspring…

A: Seed dispersals is a important phenomenon of plant for their sirvival. Seed disperse in different…

Q: Imagine a rocky slope in the Santa Ynez Mountains behind Santa Barbara that is covered purple sage…

A: A rocky slope in the Santa Ynez Mountains behind Santa Barbara is covered with purple sage (Salvia…

Q: The earliest plant species that were domesticated had several fundamental features; list these…

A: Introduction Domestication can be defined as the process of adapting wild species for human use.…

Q: The greatest trophic diversity is found in which group of organisms?

A: Trophic means the hierarchical strata of a food web or nutrition. Trophic diversity means…

Q: The figure below shows the degree of stomatal opening in three plant species during the course of a…

A: Transpiration is a process of water loss from plants through evaporation into the atmosphere.

Q: List the two biomes that are dominated by grasses. What are the abiotic factors that control the…

A: A biome may be a large regional unit that's delimited by a selected zone, a specific major…

Q: What is the most predominant system of agriculture in areas which receive little annual rainfall?…

A: Below table shows the annual rainfall level in cm and their category,              Annual rainfall…

Q: An ecologist studying plants in the desert performed the following experiment. She staked out two…

A: Kangaroo rats are mostly seed eaters, eating mostly mesquite beans and grass seeds. Occasionally the…

Q: , please look thoughtfully at the image below of a 4000 year-old bristlecone pine in the White…

A: Bistlecone pine mainly found In white mountains of California. This is the oldest tree. They mainly…

Q: An ecologist studying desert plants performed the following experiment. She staked out two identical…

A: The study of interrelationship between the living organisms and its environment is known as ecology.…

Q: The figure below shows the degree of stomatal opening in three plant species during the course of a…

A: As we can see in the graph above  The stomata in species A remains closed during day time. The…

Q: number of wild edible plants can be eaten. Two examples are Chickweed flowers Bilberries. What would…

A: In wild there are many plants species which are eaten by the animals or the birds. these plants grow…

Q: Miracle Rice Rice is staple food in Asia. In the 1950s, Asia faced food shortage and an impending…

A: Introduction : A genetically modified organism is one that has its genome modified artificially with…

Q: Name two of the most important factors that will determine the carrying capacity of a desert…

A: An ecosystem is the structural and functional unit of the biosphere. The biosphere is the region…

Q: Intraspecific competition is a competition between members of the same species and is commonly…

A: The number of plants needed per hedging length to achieve the desired effect is referred to as…

Q: All of the following are reasons why tropical rain forests less likely to grow back as secondary…

A: The statement which do not support why tropical rain forests less likely to grow back as secondary…

Q: Analyses of fossils, pollen, and tree rings have shown a gradual change in climate throughout…

A: Study of past climates is known as paleoclimatology. The climate changes with time. The change is…

Q: Please answer fast Traditional Ecological Knowledge is an important topic in Ethnobotany due to its…

A: Introduction :- Traditional Ecological Knowledge (TEK), often known as Indigenous Knowledge or…

Q: 21-2. Simplified Food Chain in an Ecosystem loss of loss of loss of energy as heat energy as heat…

A: Ans-. Corn plant (producer) Worm (primary consumer)

Q: Which of the following is NOT an adaptation among plants to increase access to nitrogen?…

A: Mutualistic association with fungi that convert atmospheric nitrogen into a biologically available…

Q: Intraspecific competition is a competition between members of the same species and is commonly…

A: An experiment was conducted which examined the effects of density on the germination and growth of…

Q: SCIENTIFIC INQUIRY An ecologist studying desert plantsperformed the following experiment. She staked…

A: Community ecology refers to the study of species that simultaneous exist in time and space. The…

Q: State all the farming techniques or technologies humans use to grow a rice. What is the importance…

A: Rice is a cereal grain that is widely consumed around the world. It is a grass that is primarily…

Q: Ernie's school has three greenhouses, located in three parts of the school. Ernie notices that the…

A: The additional factors that could be tested are water availability