Biology College

Next O Post Test: Ecological Pyramids, Interactions, and Succession
Type the correct answer in the box. Spell all words correctly.
Who are the final link in the energy flow in a food chain or food web?

( blank )are the final link in the energy flow in a food chain or food web.

Answers

Answer 1

"Carnivores" or "Top predators" are the final link in the energy flow in a food chain or food web.

Carnivores, also known as top predators, occupy the highest trophic level in a food chain or food web. They are the final link in the energy flow because they consume other organisms, including herbivores and other carnivores, and generally have no predators above them. As the energy from the sun is captured and transferred through the lower levels of the food chain, it eventually accumulates in the bodies of these top predators.

The role of carnivores is crucial in maintaining the balance and stability of ecosystems. By preying on herbivores and other animals, they help control the population sizes of their prey, preventing them from becoming overabundant and potentially disrupting the entire ecosystem. Additionally, carnivores play a vital role in the cycling of nutrients as they consume and decompose the bodies of other organisms, returning essential elements back to the ecosystem.

Overall, carnivores act as regulators of energy transfer, exerting top-down control on the food chain and influencing the structure and dynamics of ecosystems. They represent the final stage in the energy flow, capturing and utilizing the accumulated energy from the lower trophic levels.

Know more about predators here:

https://brainly.com/question/24841795

#SPJ8

Related Questions

Select the correct answer from each drop-down menu. When is used to explain a set of observations, there is always a chance that an alternative explanation may be more accurate. In the practice of science, this type of reasoning is used to develop explanations. rights reserved Reset Next Jun 14​

Answers

In the practice of science, hypothesis testing is used to develop explanations, acknowledging the possibility of alternative, more accurate explanations.

When hypothesis testing is used to explain a set of observations, there is always a chance that an alternative explanation may be more accurate. In the practice of science, this type of reasoning, known as critical thinking, is used to develop explanations. Scientists formulate hypotheses based on available evidence and conduct experiments or gather data to test them. However, they remain open to the possibility that their initial hypothesis may be incorrect or incomplete. By considering alternative explanations and conducting rigorous testing, scientists strive to uncover the most accurate and reliable explanations for natural phenomena. This process encourages objectivity, peer review, and the advancement of knowledge, allowing for a deeper understanding of the natural world.

For more such questions on Hypothesis testing:

https://brainly.com/question/4232174

#SPJ8

The same agriculture practices are used in every country around the world

Answers

The statement is not accurate. Agriculture practices can vary significantly from country to country due to various factors such as climate, geography, cultural traditions, available resources, and technological advancements.

Different regions have different agricultural practices and techniques based on their specific needs and conditions. For example, countries with arid climates may employ irrigation systems and drought-resistant crops, while those with abundant rainfall may focus on different cultivation methods. Additionally, cultural and traditional practices can influence agricultural techniques, as certain communities may have specific approaches to farming based on their heritage and local customs.

Moreover, advancements in technology and scientific research have led to the development of new agricultural practices, such as precision farming, vertical farming, and hydroponics. These practices aim to increase efficiency, productivity, and sustainability in agriculture, and they may be adopted to varying degrees in different countries based on factors like infrastructure, investment, and government policies.

In summary, agriculture practices are not the same in every country around the world. They vary depending on factors such as climate, geography, cultural traditions, available resources, and technological advancements. The diversity of agriculture practices reflects the adaptability and customization required to meet the specific needs of different regions and communities.

For more such answers on Agriculture

https://brainly.com/question/30176912

#SPJ8

what is photosynthesis ​

Answers

Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight, carbon dioxide, and water into glucose (a type of sugar) and oxygen. It is a vital process for the Earth's ecosystem, as it produces oxygen and serves as the primary source of energy for most life forms. Chlorophyll, a pigment found in the chloroplasts of plant cells, captures sunlight, which is then used to power the chemical reactions of photosynthesis. In summary, photosynthesis is the remarkable process that allows plants to use sunlight to create energy-rich molecules and release oxygen into the atmosphere.

How does the expression of genes result in variations among cells?

A. The types of genes in a cell change over time as the needs of the cell change.

B. Cells use all of their genes all the time to make sure they always have what they need.

C. Each cell in an organism has a unique set of genes for the proteins it needs.

D. When genes are turned on, the cell will make specific proteins that it needs.

Answers

The correct option is D. When genes are turned on, the cell will make specific proteins that it needs.The expression of genes plays a critical role in generating variations among cells. Genes contain the instructions for synthesizing proteins, and when genes are turned on or "expressed," they initiate the production of specific proteins.

The activation or suppression of genes is tightly regulated and can vary among different cells, resulting in variations in protein composition and function.Each cell in an organism contains the same set of genes, but the specific genes that are activated or expressed in a particular cell depend on its type and function. Different cells require distinct sets of proteins to carry out their specialized tasks. For example, muscle cells express genes responsible for contractile proteins, while nerve cells express genes for neurotransmitter production.By selectively expressing certain genes and producing specific proteins, cells acquire unique characteristics and functionalities. This process of gene expression allows cells to differentiate and specialize, contributing to the diversity of cell types and functions within an organism.

For more question on cell

https://brainly.com/question/13920046

#SPJ8

Which property of a plant species would be MOST USEFUL for meeting the scientists' goal?

Answers

The property of a plant species that would be MOST USEFUL for the scientists' goal of developing a useful crop plant through selective breeding is Very high genetic variation. The correct answer is option B.

High genetic variation within a plant species means that there is a wide range of genetic traits and characteristics present. This provides a greater chance of finding desirable traits that can be selected for and developed in the breeding process. By selecting plants with specific desired traits and crossing them, scientists can increase the likelihood of producing offspring with those traits. Over time, this can lead to the development of a new plant variety with improved qualities such as higher yield, resistance to pests or diseases, or improved nutritional value. Therefore, the correct answer is option B.In summary, a plant species with very high genetic variation would be most useful for the scientists' goal of developing new farm crops through selective breeding because it increases the chances of finding desirable traits and allows for the development of improved qualities in the offspring.

For more questions on selective breeding

https://brainly.com/question/10082014

#SPJ8

The correct question would be as

A team of scientists is studying several plant species that they think could become new farm crops. The scientists want to apply selective breeding to develop one of the species into useful crop plants. Which property of a plant species would be MOST USEFUL for meeting the scientists' goal? A. very low genetic variation B. very high genetic variation C. producing only a few fruits and seeds each growing season

Other Questions
A client delivers a healthy 8-Ib, 2-oz infant. The client mentions to the nurse that the baby's "softspot" bulges out when the baby cries. Which statement made by the nurse is most appropriate?1. "The anterior fontanel should close within 1 month."2. "The baby could be brain damaged if the soft spot is injured."3. "The baby's posterior fontanel should close after 1 year'4. "The anterior fontanel will normally bulge out when the baby coughs or cries." CORRECT -The fontanels should feel flat, firm, and well demarcated when the baby is at rest Coughing orcrying may cause the anterior fontanel to bulge Discuss share repurchases of stock relative to payingdividends and the effect on ROE. A 295 kg load is lifted 20.5 m vertically with an acceleration a=0.105g by a single cable. Determine the work done by the cable on the load. Express your answer with the appropriate units. Determine the work done by gravity on the load. Express your answer with the appropriate units. Determine the final speed of the load assuming it started from rest. Express your answer with the appropriate units. Which of the following documents sets forth the priority of sale of securities?A)A tombstone. B)An offering circular. C)The syndicate letter. D)The official notice of sale. Prior to the Internet, terrorists used which three principal means to communicating their message? How does the coffee industry apply to Principle 6 of Economics- Markets are usually a good way to organize economic activity A sample of 56 body temperatures were collected. The sample mean is 36.99C with a standard deviation of 1.13c. Find the 90% confidence interval for the true average of the body temperatureEnter the upper limit of the confidence interval you calculated and round to 2 decimal placesMoving to another question will save this response. which set of magma conditions produces the most explosive eruptions? An object is moving at a constant speed of 5 m/s in a circular motion of radius 10 m. Calculate, the period, frequency, angular velocity, and acceleration. 18. We have three object A,B and C moving in the 3D cartesian coordinate. v A =5i+2j3k;v B = 2i3j+5k; and v C =2i+4j5k. What is the velocity of A relative to B(v AB ) ? What is v B ? What is V AC ? which of the following best describes the temperature of materials typically erupted from volcanoes? At a certain college, 53% of the students are female, and 17% of the students major in avil engineering. Furthermore, 12% of the students both are fernale and major in civtl engineenng. Answer the questions below. (if necessary, consult a list of formulas.) (a) What is the probability that a randomly selected fernale student majors in civil engineering? Round your answer to 2 deamal places. (b) What is the probablity that a randomly selected civil engineering major is female? Round your answer to 2 decimal places. People often travel to Africa to go on safaris. Safaris come in a wide range of versions. Some are very rough and basic, others very posh and elaborate. Suppose there are just two versions: high and low quality. Would you predict North American tourists to be more or less likely to consume the high-quality safaris compared to European tourists? Explain why. [Europe is closer to Africa than is North America, so it is cheaper to travel to Africa from Europe.] the only defined term of those listed is: line point plane angle On a trip, you notice that a 2.27 kg bag of ice lasts an average of 1 day in your cooler. What is the average power absorbed by the ice if the ice starts at 0 C and completely melts to liquid water at 0 C in exactly 1 day? The latent heat of fusion for water is 334 kJ/kg. Give your answer in units of watts. Choose a WRONG statement about library functions: Library functions are designed to provide callers a friendly interface Library functions always use system calls Many library functions don't use system calls Some library functions are layered on top of system calls Demand and Supply Schedules for Chocolate Bars TABLE 2 26) Refer to Table 2. Suppose that as a public-health measure the government wants to reduce the number of chocolate bars that children consume. Many people believe that ISO 14000 will have a larger impact onorganizations than ISO 9000. Why do you think that might betrue? 2.48 A circuit with two outputs has to implement the following functions f (x1,..., x4) = m(0, 2, 4, 6, 7, 9) + D(10, 11) g(x1,..., x4) = m(2, 4, 9, 10, 15) + D(0, 13, 14) Design the minimum-cost circuit and compare its cost with combined costs of two circuits that implement f and g separately. Assume that the input variables are available in both uncomplemented and complemented forms. The set B={1,1+t,1+t+t 2 } is a basis for P 2 . Find the coordinates of p(t)=2+3t4t 2 with respect to B. Using the basis B from the previous question, what polynomial p(t) has coordinates 2 1 1 with respect to B ? How many significant figures are there in each of the following? (a) \( 84.0 \pm 0.8 \) (b) \( 4.1750 \times 10^{9} \) (c) \( 2.600 \times 10^{-6} \) (d) \( 0.0075 \)