Answer:2:2
Explanation:
The diagram below does not represent a sustainable energy pyramid in an ecosystem because
Answer: more energy must be available in the producer level than in the consumer levels
Explanation:
19. What does IDLH stand for?
A. Immediately Damaging to Low Health
b. Ideal Dose for Life and Health
c. Immediately Dangerous to Life and Health
d. Inadequate Decontamination Looks Hideous
The photoelectric effect describes when light shines on a piece of metal, and the metal releases electrons. Which model of light
behavior best helps explain this effect?
Particle model
Wave model
Electromagnetic model
Frequency model
Answer:
The answer is PARTICLE MODEL The person above ^^^ got the answer wrong, the correct answer really is Particle Model...
Thanks...
Answer:
Particle model
Explanation:
I am taking the test rnn
Flvs
the gametes of one individual were heterozygous?
A heterozygous individual has two different alleles for a given trait or character, therefore can produce 2n gametes.
What is a heterozygous gamete?A person who possesses two distinct alleles of a gene is said to be heterozygous for that gene.
Each of the two alleles that this person possesses for that gene will be distributed randomly among the gametes that are produced when this person reproduces. In other words, one allele will be present in half of the person's gametes, while the other allele will be present in the other half.
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Complete question;
How many different gametes are produced by an individual who is heterozygous?
Why is it hard to model the inheritance of more than one gene?
Answer:
because all of them are different?
Explanation:
Removes water from waste and puts it back into the body; waste turns into solid here. *
7. Which organism would usually be in the fourth trophic level?
(a) rats
(b) humans
(c) rabbits
(d) hawks
The organism that would be in the fourth trophic level is the hawks. That is option D.
What are trophic levels?Trophic levels are the different feeding positions that are found in a food chain and which shows the movement of energy from one position to another.
The organisms on the fourth level of a food chain are known to consume the secondary consumers.
Therefore, the hawk in an organism of the fourth trophic level because it can eat snakes which are secondary consumers.
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What organic compound
makes up the major portion of
the cell membrane?
A. nucleic acid
B. protein
C. lipid
*HELP ME PLEASE*
Answer:
Lipid is the organic compound that makes up the major portion of the cell membrane
Explanation:
This question has been asked before :)
https://brainly.com/question/2691951
This is for English but I need help asap
Question 9
The DOI number or permalink is needed for MLA 8 works cited pages.
O True
False
Chemical changes result in a new substance, but keep in mind that no new atoms are created. Existing atoms rearrange as chemical bonds break and new bonds form. That’s what creates the new substance. For instance, rust on your bike can form after it rains. It forms from atoms in the rainwater, the steel of your bike and oxygen in the air. No new atoms are created that weren’t present before the change.
In the passage above, what is the purpose of the underlined sentence?
A
to give an example of how steel can physically change
B
to support the statement that no new atoms are created in a chemical change
C
to support the statement that rain can damage many materials
D
to give an example of how the weather can affect a person’s belongings
Answer:
B
to support the statement that no new atoms are created in a chemical change
How would you describe these molecules?
Answer:
D) diatomic
Hope you could understand.
If you have any query, feel free to ask.
\(\huge\boxed{Hi\;there!}\)
This molecule is diatomic.
It means that it has two atoms (the prefix -di means two)
So, diatomic means "two atoms"
\(\bold{Hope\;it\;helps\;you!}\)
\(\bold{Good\;luck!}\)
\(\rm{StillEnjoyingLife\)
Please help me I’m begging you please
Answer: Rabbit and grasshopper
Explanation:
They are the first level on the food chain, they eat the food tat starts the food chain, while grass can't eat, they become the first level consumers.
Answer:
The answer is B.
Explanation:
Primary consumers are organisms that feed on producers, which is the plants.
So in this food web, deer feed on tree, rabbit and catepillar fees on grass.
Tree and grass are producer.
How would you explain the key concepts for the CWA in less than two minutes?
Answer:
Explanation:
vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.
Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.
Navigable Waters of the United States For the purposes of the Clean Water Act, the term "navigable waters" includes:
all waters used in commerce, including groundwater;
all interstate waters including wetlands, mudflats, and sand-flats; and
all other waters such as lakes, rivers, streams, wetlands and sloughs.
EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters." The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect. In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.
Additional executive orders were issued 2015 in 2019. Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.
Could the requirement for one or more NPDES Discharge Permit apply to my campus?
If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.
Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.
Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.
What do I have to do related to NPDES Discharge Permits?
Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.
French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.
Details of NPDES
from the big bang that occurred 13.7 billion years ago came
Answer:
huh
?
I'm confused on the question
Answer:
Our universe was born about 13.7 billion years ago in a massive expansion that blew space up like a gigantic balloon. That, in a nutshell, is the Big Bang theory, which virtually all cosmologists and theoretical physicists endorse. The evidence supporting the idea is extensive and convincing
Explanation:
What is the predominant religion in Mexico?
Answer:
Roman Catholic is the most popular religion in Mexico...
Explanation:
....with 82.7% of the population associated with it.
Approximately how many species of Arthropods have been discovered on Earth?
Answer:
Over 800,000
Arthropods are found in all parts of the world in a wide variety of environments, from the deep sea to the frozen arctic regions. Over 800,000 species of arthropods have been identified, but scientists estimate that there may be tens of millions of species in this phylum, many of them yet to be discovered!
Explanation:
correct me if im wrong
What is the cause and how to deal with strep throat,
Answer:
it he cause of spreading germs like bactria and infect sores on ur skin it take a while for them to realizes it uhm im not sure about how to cure/ deal with it
Explanation:
at what temperature are are particles more densely packed?
cold
warm
hot
What is the 2nd planet from the sun
please 5 adaptations of animals in the Savannah ASAP
Answer:
Explanation:
Long Legs: To travel swiftly and effectively across the grasslands, many species in the Savannah have long legs, including giraffes, zebras, and antelopes. These creatures' long legs also enable them to see farther and see predators from a distance.
Camouflage: Many species in the Savannah, including cheetahs, lions, and leopards, have developed camouflage as a way of adapting to their environment. Their fur coats conceal them from both predators and prey since they mix in with the Savannah's grass and trees.
Several animals in the Savannah, like camels, have internal water reservoirs. This spares them from having to constantly look for water in the harsh, dry climate of the Savannah.
Several animals in the Savannah exhibit social behavior, including zebras and vast herds of wildebeests. They are better able to find food and stave off predators because to this habit.
Several creatures in the Savannah, like the lion and hyena, have nighttime habits. At night, when it is cooler and there is less competition for food, they hunt and forage. This adaption enables them to endure in the harsh Savannah environment
The female reproductive cell is the egg. Where do you think the eggs come from? Predict
what their journey might be like once ovulation has occurred. Tell about the journey of the egg
and the parts of the female reproductive system that they encounter along the way.
Answer: Eggs form in the ovaries of a female while developing in the womb. Once Ovulation occurs, the egg releases from the ovary and goes down the fallopian tube into the uterus where it waits for sperm to come and fertilize it. If the egg is not fertilized, the uterus will shed with the egg which results in a period.
Explanation:
Which of the following statements is true?
The government is not concemed with genetic ethics
Scientists can create genetic combinations that do not exist in nature.
There are no laws against genetic discrimination at work
Personal results from genetic testing must be shared with employers.
Answer:
scientists can create genetic combinations that do not exist in nature.
Explanation:
because of their research statistics
A process in which maggots crawl
away from the body
needs to be 2 words
Answer:
Dispersal time
Explanation:
The larvae of flies feed on the corpse and moult into three instars. There is rapid loss in the corpse weight and the post feeding maggots begin to leave the corpse. In order to find a suitable site for pupariation they migrate some distance away from the corpse.
Acidic amino acids have two -COOH and one -NH2 group per molecule. Select the pair that consists of acidic amino acid
a) Aspartic Acid , Glutamic Acid
b) Lysine , arginine
c) Glycine and alanine
d) Both a and b
Answer:
Its Aspartic acid, glutamic acid
I HOPE ITS RIGHT IF NOT THEN SORRY :)Answer:
a) Aspartic Acid , Glutamic Acid are acidic amino acids
Explanation:
HOPE IT HELPS
TIME REMAINING
18:55
A hypothesis is _______.
a.
a proposed solution to observed phenomena
b.
a question derived from observed phenomena
c.
a testable explanation for observed phenomena
d.
generated as the final step in scientific inquiry
A hypothesis is a testable explanation for observed phenomena (option C).
What is a hypothesis?A hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
A hypothesis is usually constructed prior to the experiment and is a statement that takes the 'IF, THEN' format.
A hypothesis must be subjected to experimentation to affirm it's validity and can either be rejected or accepted. Therefore, option C is correct.
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ANSWER ALL QUESTIONS
Name four activities carried out in agriculture as an art
Answer:
planting
measuring
weeding
harvesting
Explanation:
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Role of cytogenetics in new plants
Cytogenetics plays a crucial role in the study and development of new plants. Here are some of the key roles of cytogenetics in relation to new plants:
1. Chromosome analysis: Cytogenetics involves the study of chromosomes, their structure, behavior, and organization within cells. This analysis helps in identifying and characterizing the genetic makeup of plants, including the number and arrangement of chromosomes. It provides valuable information for plant breeding and genetic improvement programs.
2. Polyploidy induction: Cytogenetics is used to induce and study polyploidy in plants, which involves increasing the number of sets of chromosomes in a plant's genome. Polyploidy can lead to significant changes in plant characteristics, such as increased vigor, larger size, and improved disease resistance. Cytogenetic techniques help in inducing and stabilizing polyploidy in new plant varieties.
3. Genetic mapping: Cytogenetics contributes to genetic mapping, which involves determining the positions of genes on chromosomes. By identifying and mapping genes responsible for specific traits, cytogenetics helps in understanding the genetic basis of plant traits and facilitates targeted breeding efforts for developing new plant varieties with desirable traits.
4. Hybridization and introgression: Cytogenetic techniques, such as chromosome doubling and embryo rescue, are employed in plant hybridization and introgression programs. Hybridization involves crossing different plant varieties or species to combine desirable traits, while introgression involves transferring specific genes from one plant species to another. Cytogenetics aids in analyzing and ensuring the stability and compatibility of hybrid or introgressed plants.
5. Chromosomal abnormalities and mutation breeding: Cytogenetics plays a role in studying chromosomal abnormalities and mutations in plants. It helps in identifying genetic variations and abnormalities that may lead to novel plant traits or contribute to genetic disorders. This knowledge is utilized in mutation breeding programs, where plants with desired mutations are selected and bred to develop new plant varieties.
Overall, cytogenetics provides essential tools and knowledge for understanding the genetic makeup, variation, and inheritance in plants. It contributes to plant breeding programs, genetic improvement efforts, and the development of new plant varieties with improved characteristics.
in which process is oxygen absorbed by an organism
Answer:
the process of breathing (inhalation)
Answer:
Respiration
Explanation:
Ap ex
Some molecules are too large to pass through the cell membrane without the assistance of a protein channel. The process of molecules travelling along their concentration gradient through protein channels is called – *
Some molecules are too large to pass through the cell membrane without the assistance of a protein channel. The process of molecules traveling along their concentration gradient through protein channels is called facilitated diffusion.
The process of spontaneous passive movement of molecules or ions across a biological membrane by particular transmembrane integral proteins is known as facilitated diffusion.
A form of passive transport is facilitated transport. In contrast to simple diffusion, where substances flow across a membrane without the aid of membrane proteins, substances diffuse across the plasma membrane with the aid of membrane proteins in assisted transport, also known as facilitated diffusion.
Facilitated diffusion is significant because it controls what enters and exits the cell. The cellular component that controls the selective transport of chemicals is the plasma membrane. Facilitated diffusion is illustrated by the movement of amino acids and glucose into cells from the circulation. These molecules are ingested through active transport in the small intestine and then released into circulation.
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Edge biology
A student completed a lab report. Which correctly describes the difference between the “Question” and “Hypothesis” sections of her report?
A: “Question” states what she is asking, and “Hypothesis” states the result of her experiment.
B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
C: “Question” describes what she is trying to find out, and "Hypothesis" states the procedures and methods of data collection.
D: “Question” describes what she is trying to find out, and “Hypothesis” states any additional information or prior knowledge about the question.
Need it asap no rocky
According to the scientific methodology, researchers must make themselves a question and then propose a hypothesis. B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
What are the question and the hypothesis?
When following the scientific methodology researchers must formulate a question and a hypothesis.
The question is what the researcher wants to know. It is triggered when making an observation for which there is no explication yet. The researcher wants to know what is causing a certain event and how or why it is occurring.
A hypothesis is a scientific conjecture, not verified, that requires corroboration. It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.
The researcher hypothesizes to predict what is going on or what is expected to occur.
Option B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
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