Which of the following nations does not possess nuclear weapons?
Answers
Answer:
Spain
Explanation:
Brainliest Answer Please!
Answer:
The answer must be between 20 and 5000 characters
Related Questions
A pedigree chart is used to _______.
predict percentage of offspring with a trait
predict genotypic probabilities
track inherited traits through generations
identify the genotype of parents
Answers
A pedigree chart is used to track inherited traits through generations.
A pedigree chart is a visual tool that represents the inheritance patterns of specific traits or genetic conditions within a family. It helps to trace the occurrence of traits, diseases, or genetic conditions across multiple generations by depicting the relationships between individuals and their affected or unaffected status.
Pedigree charts are commonly used in genetics and genetic counseling to analyze patterns of inheritance, identify carriers of genetic disorders, determine the probability of passing on certain traits or diseases, and study the transmission of traits within families. By examining the patterns of inheritance in a pedigree chart, one can gain insights into the mode of inheritance, such as autosomal dominant, autosomal recessive, or X-linked inheritance, and make predictions about the likelihood of certain traits or conditions appearing in future generations.
Which group of vertebrates are endotherms and have amniotic egg?
Answers
Answer:
birdBipedal, endothermic, tetrapod vertebrate that lays amniotic eggs and has wings and feathers.
Explanation:
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answers
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
Soon after blood is filtered through the nephrons, is released from the body.
Answers
The correct completion of the sentence is: "Soon after blood is filtered through the nephrons, urine is released from the body."
How excretory system works?The excretory system is responsible for the elimination of waste products from the body and the maintenance of proper fluid and electrolyte balance. It consists of several organs and structures, including the kidneys, ureters, bladder, and urethra.
The process begins in the kidneys, which are bean-shaped organs located in the back of the abdomen. Blood enters the kidneys through the renal arteries, and within each kidney, it passes through tiny filtering units called nephrons. Nephrons filter waste products, excess water, and electrolytes from the blood, producing a fluid called filtrate.
As the filtrate passes through the nephrons, essential substances such as glucose, amino acids, and certain ions are reabsorbed back into the bloodstream. This reabsorption occurs in specialized tubules within the nephrons.
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What is the main difference between a producer and a consumer? Give an example to support your answer.
Answers
Which body system or systems are affected by diabetes? (highlight all that apply)
digestive
respiratory
circulatory
Which molecules are affected by diabetes? (highlight all that apply)
oxygen
glucose
amino acids
Answers
answer to the second question is glucose
Select your answer from the choices below, then write them on its appropriate column.
Answers
Answer: The duties that the students and community members have to be done to save our environment and resources
Explanation: My part as a students
1. Switch off classroom lights and fans when not in use.
2. Plant a tree (in vacant lot / backyard).
3. Join environment friendly groups.
4. Switch to non- plastic water bottles.
5. Switch off faucets in the school or park when not in use.
My initiative as a Community Member
1. Conserve water.
2. Throw garbages in the trash can.
3. Decrease the amount of paper you print.
4. Minimize the use of plastic when buying good
5. Volunteer for clean-up drives.
The correct options that have to be filled in its appropriate column are:
The part as a Student in conserving the environment.
Decrease the amount of paper you print.Switch off classroom lights and fans when not in use.Conserve water.Switch to non-plastic water bottles.Minimize the use of plastic when buying goods.My Initiative as a Community MemberVolunteer for clean-up drives.
Join environment-friendly groups.Plant a tree (in a vacant lot/backyard).Throw garbage in the trash can.Switch off faucets in the school or park when not in use.Thus, these are the correct options for the given columns.
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Label the Big Dipper, Little Dipper, and indicate the Polaris.
Answers
The Polaris lies in a direct line with the Earth's rotational axis, which is "above" the North Pole (north celestial pole). Its stands almost motionless in the sky, and all the stars of the northern sky appear to rotate around it. The attached image is a clear indication.
How can we describe the Polaris location in the sky?The Polaris appears to remain stationary in the sky while all other stars appear to rotate around it. To locate Polaris in the sky, one must first find the Big Dipper, which is a well-known group of seven stars that resemble a ladle or dipper. If one follows the two stars at the end of the bowl of the Big Dipper, they will point directly to Polaris.
Once located, Polaris can be used as a guide to determine one's direction when navigating at night. Because it is very close to the celestial north pole, its position in the sky is directly above the Earth's geographic North Pole. This makes it a reliable reference point for navigation in the Northern Hemisphere.
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Large scale change is needed to combat climate change, but according the the author, cooperative work is best done in groups of what size?
155-300
501 and up
150 or less
301-500
Answers
What do the orange and yellow spheres represent in this model of an atomic nucleus?[Atomic nucleus]
A Gluons and leptons
B Protons and neutrons
C Positrons and electrons
D Atoms and molecules
Answers
What additional evidence
do we have today that
supports Darwin's theory?
A. Cell theory
B. DNA and molecular evidence
C. Process of photosynthesis
D. Method of protein synthesis
Answers
Answer: The answer is A cell theory.
Explanation: For our cells to be as developed and complex as they are today a huge evolutional process was necessary. This process is explained in the cell theory
DNA and molecular evidences are the additional evidences to support Darwin's theory. The correct option is B.
What is Darwin's theory?According to Darwin's theory, all species of organisms emerge and develop through natural selection of slight, inherited variations that significantly raise the individual's capacity to compete, stay alive, and reproduce.
It is backed up by research from a wide range of scientific disciplines, as well as genetics, which shows that DNA from different species is similar.
Fossils, embryological studies, anatomical and morphological characteristics, and molecular biology are examples of evidence that support the theory of evolution by comparing DNA sequences.
Thus, the correct option is B.
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Which feature is formed at convergent plate boundaries?(1 point) (I could not put science so don't mind where it says biology) :)
Responses
San Andreas Fault
mid-Atlantic Ridge
Andes Mountains
East African Rift Valley
Answers
Answer: San Andreas Fault
Explanation: took a test
Some zebras watch for
predators while others eat.
This is an example of...
a) migration
b) social interaction
c) hibernation
d) mimicry
Answers
Answer: D they make it look like a herd of zebras are there and scare away predators
Explanation:
they are keeping eachother safe
Answer:
b) social interaction
Explanation:
Idrk i just thought i'd try and help
wlc-
carbon and oxygen atoms can combine to form the gas called carbon dioxide.
Answers
Answer:is true
Explanation:
Carbon dioxide is made up of one carbon atom and two oxygen atoms.
giving 25 points + brainliest
question attached to image
Answers
Answer:
Difference: Transcription is the synthesis of RNA from a DNA template where the code in the DNA is converted into a complementary RNA code. Transcription occurs in the nucleus in eukaryotic organisms.
Translation is the synthesis of a protein from an mRNA template where the code in the mRNA is converted into an amino acid sequence in a protein.
Translation occurs in the cytoplasm and endoplasmic reticulum.
Explanation:
Similarity:
Both processes use DNA as the template. Phosphodiester bonds are formed in both cases. Transcribed in response to the development requirement, physiological need and environmental changes.
Examine the layers of rock. Identify and explain which layer contains the oldest fossils.
Answers
Answer:
The oldest fossils would be D.
Explanation:
The reason the very bottom layer has the oldest fossils is because each time a layer is added the top layer is the youngest.
Answer: D
Explanation:
The lower you go through layers of rocks, the older the fossil is.
describe how widespread antibiotic use results in evolution of more resistant strains of bacteria.
Answers
Answer: It is often harder and more expensive to treat the infection.
Explanation: Overuse of antibiotics is creating stronger germs. Some bacteria are already “resistant” to common antibiotics. When bacteria become “resistant” to antibiotics, it is often harder and more expensive to treat the infection.
List 5 types of as3xual reproduction and give an example of an organism that uses each type.
Answers
The different types of as3xual reproduction are binary fission, budding, vegetative propagation, spore formation (sporogenesis), The following are examples of as3xual reproduction in unicellular organisms:Binary Fission - In binary fission, the parent cell divides into two equal halves called daughter cells, either transversely or longitudinally. Amoeba, for example, divides transversely, but Leishmania divides longitudinally.Several Fission - A parent cell divides into multiple daughter cells at the same time in multiple fission. Sporozoans, for example.Budding occurs when organisms create a bud on the surface of their body, which eventually develops into a distinct person. For instance, Budding Yeast.
please me i have not finished it don't mind the ones that are answered
Answers
Answer:
2. F
7. G
9. E
10. J
7.G
9.E
10.J
…………………
Determine the allele of offspring of one red and one roan parent.
Answers
roan 50%
Based on what you have read, which of these
statements about the leatherback sea turtle is
correct?
A.
It will often hunt and eat the eggs of other sea turtles.
B.
It spends six months in water and six months on land.
C.
It lives in the coldest waters on Earth.
D.
It is the largest living marine reptile in the world.
Answers
Answer:
C
Explanation:
Answer:
C
Explanation:
1. What kinds of pollution do you know? Which is the worst? Discuss in group.
2. What are fossil fuels? Give examples. Where are they used? Can they be replaced?
3. Some factories dump waste water in rivers and ocean. How can we prevent this?
4. People throw away tons of garbage everyday. How can we reduce the amount of garbage?
5. Do you drink bottled water? Why or why not? What is its effect on the environment?
pls 3-5 sentence and then explain briefly the answer. ty
Answers
Answer:
1. There's air pollution, water pollution, noise pollution, and light pollution. The worst pollution is air pollution because it can cause severe health problems like respiratory diseases or even cancer.
2. Fossil fuels are resources that are formed from the remains of dead plants and animals. An example would be coal, oil, and natural gas. These fuels are used to generate electricity, power vehicles, heat homes and buildings. Yes, there many other energy sources that can replace fossil fuels.
3. One way to prevent factories from dumping waste water in rivers and oceans is to implement stricter regulations and penalties for those who violate them.
4. One of the best ways to reduce the amount of garbage is to reduce, reuse, and recycle.
5. Yes, I drink bottled water because it's more water to drink from a bottle and its effect on the environment is recycling and being reused.
1. Pollution can be of many types such as air pollution, water pollution, noise pollution, and land pollution. In my opinion, air pollution is the worst because it affects people's health and can cause breathing problems, heart diseases, and even cancer. Discussing this issue in a group can help us understand different perspectives and find solutions to reduce pollution.
2. Fossil fuels are non-renewable sources of energy that are formed from the remains of dead plants and animals. Examples of fossil fuels include coal, oil, and natural gas. They are used to generate electricity, fuel vehicles, and heat homes. However, they are a major contributor to air pollution and climate change. Fossil fuels can be replaced by renewable sources of energy such as solar, wind, and hydro power.
3. Factories dumping waste water in rivers and oceans can have a negative impact on aquatic life and the environment. To prevent this, factories can treat their waste water before discharging it into the environment. Governments can also enforce strict regulations and penalties for factories that violate environmental laws.
4. To reduce the amount of garbage, we can follow the three R's - reduce, reuse, and recycle. We can reduce the amount of waste we generate by using reusable bags, bottles, and containers. We can also compost organic waste such as food scraps and yard waste. Recycling can also help reduce the amount of garbage by turning waste into new products.
5. I try to avoid drinking bottled water because it generates a lot of plastic waste that can take hundreds of years to decompose. Plastic waste can also harm wildlife and pollute the oceans. Instead, I use a refillable water bottle and fill it with tap water. Tap water is safe to drink in most developed countries and can be a more sustainable choice.
someone please help me with this !
i need i and ii done
Answers
Gene banks also preserve cells or organisms that host unusual gene variants — genes with special traits. Those genes might later prove useful when some disease epidemic strikes, when the climate changes or when other factors threaten the survival of plants or animals. Farmers could use the banked deposits — stored cells or tissues — to restore genetic diversity or to introduce traits from other breeds or varieties.
Some gene banks house millions or even billions of plant seeds. One example: the Svalbard Global Seed Vault. It’s located underground on a remote island north of Norway. The San Diego Institute for Conservation Research houses another project, called the Frozen Zoo. Its collection includes cells from thousands of birds, reptiles, mammals, amphibians and fish. The cells stored there might one day be used to help rebuild populations of endangered species.
The Smithsonian and SVF Biodiversity Preservation Project in the United States freezes semen and embryos from rare breeds of domestic animals. The U.S. Department of Agriculture’s Agricultural Research Service (ARS) has an even bigger program. It has almost a million samples of semen, blood and embryos from both common and rare breeds. Such collections serve “as a backup to the United States’ livestock industry,” explains Harvey Blackburn. He’s an animal geneticist. He also manages the National Animal Germplasm Preservation Program at an ARS lab in Fort Collins, Colo.
Gene banks use low temperatures to stop chemical and biological activity that might break down cells. Some banks freeze material in liquid nitrogen at –196° Celsius (-320.8° Fahrenheit). This freezing process replaces water in cells with another fluid, such as glycerol. That fluid minimizes the development of ice crystals. Such crystals could damage cell walls. Later, during thawing, biologists will remove the glycerol or some other fluid and return water to the cells.
Freezing and thawing cells has to be done quickly and carefully so that the material will still be viable after it has warmed back up. But some material requires extra special care.
The sperm from chickens and other poultry, for instance, do not survive the freezing and thawing cycle as well as does the sperm from cows and other mammals. Bird biology partially explains why, says Julie Long. A physiologist, she studies animal reproduction at an ARS lab in Beltsville, Md. Unlike female mammals, hens store sperm for several weeks after a single mating. Then they use those sperm over time to fertilize eggs. So thawed sperm must be very hardy to last such a long while in the female bird’s reproductive tract, she explains.
The shape of the frozen material also can affect how well it survives freezing. Bird sperm looks like a piece of string. That shape makes it more fragile than the sperm of most mammals, which contain a round head and slender tail. Ice crystals can more quickly damage DNA in a bird’s sperm.
But Long and other researchers are working to make the sperm of birds more resilient. “Bird sperm seems to respond better to a very fast freeze,” such as a 200 °C drop in one minute, notes Long. That’s more than three times as fast as the freeze rate necessary to preserve the sperm of mammals.
Explain how traits are governed by the genetic material found in the genes within chromosomes in the cell nucleus.
Answers
Answer:
Genes determine which phenotypes you get
Explanation:
When you have a gene, it determines what proteins get bonded together. Such as eye color, hair color, hair type, etc.
When an organism reproduces, its genetic material is passed on to its offspring through the chromosomes in the cell nucleus. Chromosomes are structures that contain the genetic material that makes up an organism's genes. Each organism has a specific number of chromosomes, and each chromosome contains many genes.
During reproduction, the chromosomes from the mother's egg and the father's sperm combine to create a new organism. The resulting offspring inherits half of its genetic material from each parent, and this genetic material determines the traits that the offspring will have. For example, if an organism has a gene for blue eyes, it will pass on this gene to its offspring, and the offspring will have a trait for blue eyes.
Overall, traits are governed by the genetic material found in the genes within chromosomes in the cell nucleus. This genetic material is passed on from parent to offspring, and it determines the traits that an organism will have
Convert 0.37 kilograms to grams
Answers
Answer:
370g
Explanation:
K H D U(NITS) D C M
KILO -> UNITS
3 SPACES TO THE RIGHT
MOVE DECIMAL 3 SPACES
0.37
370g
To memorize the khdudcm use:
king
henry
died
unusually
drinking
chocolate
milk
Which of these endocrine glands is at work when you are surprised by a friend who jumps out of the bushes to scare you?
pituitary gland
pineal gland
adrenal glands
pancreas
Answers
Answer:
adrenal glands
Explanation:
"The amygdala responds like an alarm bell to the body. It alerts the hypothalamus, which sends a message to the adrenal glands to give you an instant burst of adrenaline, the “action” hormone."
Which statement explains how wind weathers rocks?
A. t can dry rocks out.
B. It can cause rocks to heat up.
C. It can cause rocks to get cold.
D. It can carry bits of sand which erode the rocks.
Answers
Answer:
D. It can carry bits of sand which erode the rocks.
Explanation:
Can someone help me with this.
Answers
Answer:
water scarcity is harming harming animals and human life near wetlands , increasing the risk of calamities, more than half of wetlsnds have disappeared.
Increasing water scarcity means that people with already low water availability have to spend more time and effort to fetch water
Explanation:
decreasing water levels lead to droughts and lack of food thus loss of human and animal life and increased risk of calamities due to imbalance in ecosystem
Part D
The lineage of pea plants produced round seeds for four generations. The plants that fertilized these pea plants also produced round seeds. However, in the fifth generation, the plant produced to two plants with wrinkled seeds. Can that be possible? Explain your answer using your pedigree chart.
Answers
Answer:
Explanation: black white gray black black white
How do auxins cause plants to bend?
A) Auxins make plant cells grow larger towards the light causing it to bend.
B) Auxins make plant cells grow heavier causing it to tip on one side.
C) Auxins cause plants to grow wider.
D) Auxins cause plant cells to shrink on one side making it less heavy, which tips the plant on the other side.
Answers
Answer:A) Auxins make plant cells grow larger towards the light causing it to bend.
Answer:
A.
Auxins make plant cells grow larger towards the light causing it to bend.
Explanation:
The auxins go more in the shady side, and that is why there are more auxins in the shady side, but in the illuminated side, there are less auxins. That will cause a bend in the growth of the plant towards the light source because the shady side has more auxins to make it grow. This is the reason why when there are auxins in a plant, they start to grow towards light.
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