board
7
2 point
A study was conducted on the population size of primary consumers observed in the Great
Plains of the United States. The graph below shows changes in their population numbers over
a 7 year period
ndar
300-
OK
3
250-
200
sory
150
100-
dio
50-
slp
year
ОООО
Which statements most likely explains the changes in carrying capacity over this 7 year period?
A new source of prey was introduced between years 3 and 4
The primary consumer populations were depleted between years 0 and 2
A new population of primary consumers emigrated between years 0 and 2
The introduction of a new species of primary consumer occurred between years 3 and 4
9
10
Answers
Answer:
A new source of prey was introduced between years 3 and 4
Explanation:
The correct answer would be that a new source of prey was introduced between years 3 and 4.
The carrying capacity of an environment is defined as the maximum number of individuals of a species the environment can support based on the resources it has.
The population of the primary consumers grew between year 0 and 2 before stabilizing between year 2 and 4. There was a sharp decrease in the population between year 4 and 5 and this can best be explained to be due to the effects of a newly introduced prey in the environment between the years 3 and 4.
Related Questions
(pic attached) can someone please help me and give an explanation
Answers
Answer:
Acids in stomach changing proteins into amino acid
Explanation:
The acids help digest food
Answer:
Teeth chewing up food into smaller pieces.
Explanation:
When you chew your food there are two types of digestion happening in your mouth. Chemical and mechanical digestion. Chemical digestion would be your saliva and mechanical would be your teeth chewing the food.
Hope This Helps!
Apply: Where in the Gizmo (and in real life) do the following energy conversions occur?
26.
Chemical to thermal to electrical current:
27
Gravitational potential to kinetic to electrical
current:
28.
Electrical to sound, radiant and thermal energy
29.
Nuclear to thermal to electrical current
Answers
Answer:
26. Coal is burned at a power plant
27. In dams.
28. Gas heater.
29. Nuclear power plant.
Explanation:
Coal is burned at a power plant where Chemical energy is converted into thermal and then into electrical current. In dams, water falls from higher altitude in which Gravitational potential is converted to kinetic energy by revolving of turbines which produces electrical current. in heater, electrical energy is converted into radiant and also heat or thermal energy while the nuclear thermal energy is converted into electrical energy and this happen in the nuclear power plant.
The energy conversion that occurs in the below-described processes are:
Coal that burnt in powerhouses.Water falling from dams. An electrical heaterNuclear power plant. What do you mean by Energy conversion?Energy conversion may be defined as a process by which one form of energy gets transformed into the other form and stored in it.
Coal that is burnt in powerhouses converts chemical energy to thermal energy and finally into electrical energy. Water that is falling from elevation undergoes gravitational potential to kinetic and when it is revolving the turbines to generate electricity, it may change from kinetic to electrical energy. An electric heater is an electrical appliance that converts electrical energy into heat. In nuclear power plants, Nuclear thermal energy gets converted into electrical energy.
Therefore, all the processes with respect to energy conversion are briefly described above.
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Large deposits of Rock Gypsum and Rock salt have been found in Upstate NY. What does this tell you about the environment of Upstate NY in the past?
Answers
Answer: There must have been a body of water there previously, maybe prehistorically.
Explanation: Gypsum forms when the right materials in a body of water come together and water evaporates quickly.
Gypsum is an evaporite, which means its crystals form during the evaporation of water. Gypsum forms whenever evaporation crystallizes the necessary minerals. In the case of "desert roses" gypsum crystals found around the world in arid sites, formation occurs with evaporation as the level of the water table changes. Gypsum can also be formed diagenetically by oxidation. This chemical reaction occurs when oxidation of existing sediments causes gypsum to form and replace other minerals in the sediments.
Huge gypsum deposits called beds were formed when ancient tropic seas became concentrated through evaporation. Gypsum crystals formed in the mineral saturated sea brine and sank to the ocean bed.
Which describes the complex carbohydrate cellulose?
Answers
Answer:
Answer should be = It is composed of a complex arrangement of glucose molecules. Hope i helped!
Explanation:
What is the purpose of DNA structure made of nucleotides
Answers
Answer:
DNA is made up of molecules called nucleotides.
Its unique structure enables the molecule to copy itself during cell division. When a cell prepares to divide, the DNA splits down the middle and becomes two single strands. These single strands serve as templates for building two new DNA molecules - each a replica of the original DNA molecule.
HELP LOL
1.example for tissue
Answers
There are 4 different (main) types of tissue: Muscle, Connective, Nervous, & Epithelial.
(if you need a different example here's one): The Doctor did surgery on the patient to see what was wrong with her tissue.
ill give you a brainliest if it is right
Answers
Answer: Volcanic eruptions form precipitates shifting of tectonics plates form minerals
Is there a symbiotic relationship between plants and water? If so, what effect does it have on their ecosystem?
A. Yes, there is a symbiotic relationship that is beneficial to both.
B. No, this would not be a symbiotic relationship.
C. Yes, there is a symbiotic relationship that is beneficial for the plant but harmful to the water.
Will give brainly!!!
Answers
Answer:
No, this would not be a symbiotic relationship.
Explanation:
Symbiotic relationship is between plants and fungi.
A structural change in the alpha-factor of Saccharomyces (a type of yeast) is shown to render the molecule defective. What effect would this mutation have on the reproductive behavior for this yeast cell species? Justify your claim by discussing cell signaling and response events?
Answers
Answer:
The description would be described throughout the interpretation segment following, and according to the particular circumstance.
Explanation:
The "α" factor would be a peptide thirteen amino acid pheromone naturally produced throughout alpha cells within Saccharomyces cerevisiae. It assists throughout the mechanism of recombination among 2 yeast cells. This would be recognized as "α" factors matching. The mutated gene of the factor generating gene can lead to decreased matching. The only functioning alpha component genes include MF "α" 1 as well as MF "α" 2.How are the testes and ovaries similar?
A.
Both store mature sex cells.
B.
Both transport sex cells from their site of production.
C.
Both connect internal reproductive organs to the exterior.
D.
Both produce sex cells.
Answers
The testes and ovaries are similar because both produce sex cells that fuse during the process of fertilization to produce a zygote cell (Option D is correct).
What are the testes and ovaries?The testes and ovaries are reproductive organs in males and females, respectively, which generate germinal meiotic cells (i.e., sperm and ovules)to be used during the fertilization process.
In conclusion, the testes and ovaries are similar because both produce sex cells that fuse during the process of fertilization to produce a zygote cell (Option D is correct).
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all of the following are steps involved in aerobic cellular respiration except
1.- Kreb's cycle
2.-electron transport chain
3.-fermentation
4.- glycolysis
Answers
Answer:
1
Explanation:
All the steps listed are involved in aerobic cellular respiration except fermentation.
Aerobic respiration reactions consist of 3 major steps:
GlycolysisKreb or Citric acid cycleelectron transport chainFermentation, on the other hand, represents an important step in anaerobic respiration.
More on aerobic respiration can be found here: https://brainly.com/question/12605249
How does the narrator's view of Maxwell change over time?
Answers
Answer: ?
Explanation: Maxwell who?
The theory of evolution by Charles Darwin was sparked by his travels in South America especially but also was supported by his observations of plants and animals in England when he was writing his book. On aspect of evolution is the natural variety of types within a species, some of which are more adapted to the environment than others.
Answers
Answer:
Evolution refers to the change in the structure of an organism with the passage of million of years.
Explanation:
Evolution is the change in the structure of an organism with the passage of million of years. Evolution occurs due to two reasons, first from genetically while the other from adaptation to the environmental conditions. In genetically, the change in structure of animal comes from their parents whereas changes occurs due to adaptation of an organism in order to survive in the harsh climatic condition of the environment.
The national government wants to increase the number of national parks and recreation areas. How will this act help with the sustainability of our environment?
It will increase the carrying capacities of all animal species
It will decrease land use for waste management
It will preserve biodiversity for future generations.
It will cause a biological surplus of all plant species
Answers
Answer:
it will increase biodiversity allowing less animals to go extinct
Explanation:
Answer
It will preserve biodiversity for future generations.
Explanation:
took the test and got it right
548 kg
125 kg
63.5 kg
0.385 m
2. Compare the gravitational force of the first ball acting on the last ball, and the gravitational force
of the last ball acting on the first ball. Explain your reasoning.
Answers
Answer:
can you explain pls !!!!!?
Please help me ……………
Answers
The Grand Canyon is made of sedimentary rock that contains fossils up to 1 billion years old. The most commonly found fossils in the Grand Canyon are sea organisms (crinoids, brachiopods, and sponges). However, several upper layers of rock contain terrestrial, or land-based, fossils, such as dragonfly wing impressions and the footprints of scorpions, centipedes, and reptiles. What do these fossils tell us about the evolution of the geosphere at the Grand Canyon?
Answers
Answer
The fossils tell us that they have been under ground for many years and
that they are very hard to find and so you can look for some at The Grand
Canyon
The rock cycle, which illustrates how rocks on Earth are continually recycled between sedimentary, igneous, and metamorphic stages. The geosphere is about processes outside these regions.
What fossils about the evolution of the geosphere?The sedimentary strata exposed throughout the canyon are abundant in terrestrial and marine fossils, including leaf and dragonfly wing imprints, scorpion, centipede, and reptile footprints, as well as marine fossils including crinoids, brachiopods, and sponges.
The geosphere is also thought to include the abiotic (non-living) elements like soils and animal bones that may become fossilized over the course of geologic time.
Therefore, They can help us understand the origins of life and humanity, the evolution of the planet and its environment across time, and the once-connected nature of the continents that are now widely separated.
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What best describes the radiation emitted from the sun?
Answers
High doses of radiation are used in radiation therapy, also known as radiotherapy, as a cancer treatment to eradicate cancer cells and reduce tumor size.
What is Radiation?As with x-rays of your teeth or shattered bones, radiation is utilized at low doses in x-rays to see inside your body.
Radiation therapy damages cancer cells' DNA, which either kills them or limits their growth at high dosages. Cancer cells that have DNA damage that cannot be repaired either cease proliferating or die. When the injured cells expire, the body degrades and eliminates them.
Radiation therapy does not instantly eradicate cancer cells. Before cancer cells experience enough DNA damage to cause them to die, days or weeks of treatment are required. After radiation therapy is finished, cancer cells continue to perish for a few weeks or months.
Therefore, High doses of radiation are used in radiation therapy, also known as radiotherapy, as a cancer treatment to eradicate cancer cells and reduce tumor size.
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who wants to get a pc
Answers
Answer:
i do haha
Explanation:
What causes multipcellualr organizms to grow?
Answers
Answer: The cell proliferates to produce many more cells that result in the multicellular organism. ... The process starts with a single fertilized cell that increasingly divides to form many more cells. In the process, the genome causes the cells specialize through selective gene expression.
Explanation: enjoy
1. What abiotic(nonliving) factors are in this ecocolumn?
Answers
Answer:
The most common abiotic factors are atmosphere, chemical elements, sunlight/temperature, wind and water.
Explanation:
Kaya had an organ transplant. She went to the doctor a week later, and the doctor did a blood test. Her lymphocyte count
had increased. She went to the doctor a month later for the same test, and her lymphocyte Count was higher. What is the
best explanation as to why her lymphocyte levels were increasing?
O Kaya was given antibiotics to prevent infections.
O Kaya's antigens were attacking the tissue.
O Kaya was not tissue typed prior to her surgery, and her body is mounting an immune response.
Kaya took her immunosuppressant drugs weekly, which increased her lymphocyte count?
Answers
The best explanation for why Kaya's lymphocyte levels were increasing is Kaya was not tissue-typed prior to her surgery, and her body is mounting an immune response. Therefore option 3 is correct.
Lymphocytes are a type of white blood cell that plays a crucial role in the immune response of the body. They are responsible for recognizing and targeting foreign substances, such as antigens, to protect the body against infections and diseases.
In Kaya's case, her lymphocyte levels increased both a week and a month after the transplant. This suggests that her immune system is responding to the presence of the transplanted organ.
The increased lymphocyte count indicates an ongoing immune reaction, which is typically characterized by the proliferation and activation of lymphocytes.
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23. Mike has a mass of 60 kg. He pulls on a wagon of mass 30 kg with a force of 20 N. The wagon remains motionless.
The wagon exerts a force of ____ on Mike
Answers
Answer:
20N
Explanation:
A fox is a type of mammal that is related to dogs. How does a fox most likely respond to hot air temperatures in a way that ectothermic animals cannot?
by panting, which is in response to an internal stimulus
by panting, which is in response to an external stimulus
Answers
Answer:
number 2 my guy
Explanation:
Answer:
Its B
Explanation:
I took a test
The hypothesis was that a species from the Pacific Rim may have been the ancestor of 28 distinct species on the Hawaiian Islands. Which of these supports this hypothesis AND could be the result of observational testing?
Answers
Answer:IN A SURVEY GENETIC MATERIAL OF THE HAWAIIAN PLANTS SHOWED VERY CLOSE SIMILARITY TO A MAINLAND SPECIES
Explanation:
Answer:
In a survey, genetic material of the Hawaiian plants showed very close similarity to a mainland species.
Explanation:
Question
Choose one of the two major phases of photosynthesis. Draw a model of that phase that
corrects one of the weaknesses in the student's original model.
і т
Rill
Line
Width: 2 pt
Lines
/
Shape
HELP ASAP!
Answers
Answer:
this is confusing
Explanation:
The cell wall makes plant stems and trees very rigid and gives them structure. This would be similar to which of our body systems? A. Muscular B. Skeletal C. Endocrine D. Nervous system
Answers
Answer:
B. Skeletal
Explanation:
The cell wall could be represented as the bones in our body.
ill give you a Brainliest if it is right
The diagram below shows a portion of the concept map for the Rock Cycle.
Which of these would best fit in the empty oval?
A) magma
B) sediments
C) sedimentary rocks
D) metamorphic rocks
Answers
Answer:
magma
Explanation:
Answer:
Magma
Explanation:
A student is building a model of a parallel circuit consisting of a battery, a switch, live light bulbs
and wires. When she connects all of the components of her model, none of the bulbs light up
2
One of the bulbs is burtout
One or more of the wires is not
connected to the battery
3
4
The switch isn't properly closed
The resistance of the light bulbs
prevents current from flowing
through the circuit
Which of the following could be the problem with her model?
A 2, 3, and 4
B. 1, 3, and 4
C. 1 and 4 only
D. 2 and 3 only
Answers
There are 3 parts of nucleotides in dna Wich part of the nucleotide determines you'r traits such as straight hair or curly hair
Answers
Answer: A nucleotide is made of three parts
The building blocks of DNA are nucleotides, which are made up of three parts: a deoxyribose (5-carbon sugar), a phosphate group, and a nitrogenous base (Figure 9.3).
Explanation: