Energy from the Sun is very important to the Earth. The Sun warms our planet, heating the surface, the oceans and the atmosphere. This energy to the atmosphere is one of the primary drivers our weather. Our climate is also strongly affected by the amount of solar radiation received at Earth.
Infectious Disease Investigation
The students are to investigate an infectious disease.
They will choose a specific infectious disease, such as the flu, common cold, or
COVID-19, and research its causes, symptoms, and preventive measures.
Students are to create informative posters or presentations about the disease,
including its transmission methods and ways to protect oneself from infection.
They will explain the importance of personal hygiene and vaccination in preventing
the spread of infectious diseases.
Following the summer vacation, the students will be given an opportunity to present
their findings to the class or organize an "Infectious Disease Awareness Campaign"
where they can share their posters or presentations with their peers.
Answer:
The common cold is an illness affecting your nose and throat. Most often, it's harmless, but it might not feel that way. Germs called viruses cause a common cold.
Often, adults may have two or three colds each year. Infants and young children may have colds more often
carbon and oxygen atoms can combine to form the gas called carbon dioxide.
Answer:is true
Explanation:
Carbon dioxide is made up of one carbon atom and two oxygen atoms.
Which type of biotechnology would be used by scientists who use the egg cell of an endangered animal to increase the population of the animal?
Genetic engineering because the genes of the animal would be modified
Genetic engineering because it is always helpful for the environment
Cloning because offspring that are exact copies are produced
Cloning because offspring would be produced in a few hours
Answer:
the 3rd option: Cloning because offspring that are exact copies are produced
Explanation:
Biotechnology is a field of science that comprises biology combined with technology. It utilises the living system with the technology to build products.
The correct answer is:
Option C. Cloning because offspring that are exact copies are produced.
This can be explained by:
Cloning is a mode of reproduction in which the replica of the parent is produced as offspring.The genetic content of the offspring is the same as that of the parent. Hence all the traits and the characters remain preserved.Therefore, for deliberately producing the endangered species cloning technique can be employed.
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When a chemical reaction absorbs or releases thermal energy, the reaction causes a change in temperature. Read the passage about a chemical reaction that absorbs or releases thermal energy. Then, follow the instructions below.
To clean their drain pipes, some people make a solution of baking soda and vinegar. Baking soda, also known as sodium bicarbonate (
Na
H
C
O
3
)
, reacts with acetic acid (
C
2
H
4
O
2
)
in vinegar to produce sodium acetate (
Na
C
2
H
3
O
2
)
, water (
H
2
O
)
, and carbon dioxide gas (
C
O
2
)
. As the products form, thermal energy is absorbed from the surroundings and converted to chemical energy. The carbon dioxide gas creates bubbles that help clean the inside of the pipes.
Complete the statement.givening brainliest
During this reaction, solution become colder.
This is because it's an endothermic reaction where heat is absorbed from the surrounding. If it was an exothermic reaction heat would be released into the surrounding making the solution warm .
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
How many molecules are in this formula?
PLEASE HELP ME/ BRAINLIEST!!!!!!
Answer:
A secondary consumer is a animal that eats herbivores also known as animals that only eat plants.
ANSWER WOLF, FOX,OWL, EAGLE, AND SNAKE!
IF THIS HELPS PLEASE GIVE A BRAINLIESTHow is it that a parent can give an allele not to show up in the phenotype
Answer:
Explanation:
n other cases, each parent provides a different allele of a given gene, and the offspring is referred to as heterozygous ("hetero" meaning "different") for that allele. ... The dominance or recessivity associated with a particular allele is the result of masking, by which a dominant phenotype hides a recessive phenotype.
People also say that
1. What are some different ways that copies of DNA can be passed along? Compare the transfer of DNA in bacterium to the transfer of DNA in a species that uses sexual reproduction. How do the offspring compare to the parents?
2. What are the risks of cloning versus the advantages of the genetic variety created by sexual reproduction? What is the cost of sexual reproduction?
3. How many sperm are produced by the average human male each second/day/lifetime?
4. What process is used to make sperm cells and egg cells?
5. When does a human female produce her eggs?
6. Where do eggs mature before they are released? How many eggs does the average human female release per month?
7. Describe the path taken by the egg once it is released from the ovary. How does the egg move?
8. Where does the fallopian tube lead to?
Answer:
by National Research Council · 1987 · Cited by 3 — When traditional, or classical, breeders cross two sexually reproducing plants or ... A few techniques for gene transfer can handle segments of DNA at the upper end of ... Again, depending on the experiment's purpose, many copies or only one ... The transferred genes can also be reisolated from the animal or plant cells, put ...
Explanation:
Question 1
Fossils are preserved remains or traces of living things
True
False
Question 2
The Fossils record documents the diversity of life forms.
True
False
Question 3
A ___________________ is someone who studies fossils and other things that lived long ago.
a
Biologist
b
Paleontologist
c
Anthropologist
d
Geologist
Question 4
The fossil formed when an animal walked in mud long ago and then the mud hardened into rock.
a
trace
b
true form
c
mold
d
cast
Question 5
Most fossils are found in ______________ rock
a
Metamorphic
b
Igneous
c
Sedimentary
d
Obsidian
Question 6
Which of the following statements is true?
a
Fossils tell only about animals lived on land and water
b
Fossils tell only about plants and animals that lived on the land
c
Fossils tell about land and water plants and animals
d
tell only about plants and animals that lived in the water
Question 7
A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once
a
Underwater
b
A desert
c
Much colder
d
Much warmer
Question 8
Which of the following is true about fossils?
a
Most dead animals and plants form fossils.
b
All dead animals and plants form fossils
c
About half of dead animals and plants form fossils.
d
Only a small amount of dead animals and plants form fossils.
Question 9
Under the right conditions, sunlight and lightning can change those chemicals into molecules similar to those found in living cells.
True
False
Question 10
The oldest rocks contain complex and simple organisms
True
False
Fossil fuels are preserved remains of animals and plants. They record documents of diversity of life forms. Paleontologists are people who study about fossils.
What are fossils?Fossils are decomposed plants and animals. They can be the preserved remains or traces of living things. Thus the first statement is correct. The second statement that they record documents the diversity of life forms is correct since, by studying fossils we can find which types of living things were there in an area.
The people who study on fossils are called Paleontologists. The fossil formed when an animal walked in mud long ago and then the mud hardened into rock is an example of trace fossils. Most fossil are found in sedimentary rocks.
Fossils tell about both land and water plants and animals. A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once underwater. Not every but most dead animals and plants form fossils.
No condition can change chemical molecules of a fossils into that in living cells. The oldest rocks contains both complex and simple organisms. Thus the statement is true.
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biology
1. What is an ecosystem?
2. What are some examples of nonliving things in an ecosystem?
3. What are some factors that could affect the number of organisms in an ecosystem?
4. Why might organisms interact in an ecosystem?
5. Would you expect to find the same kinds of interactions between organisms in very different ecosystems? Why or why not?
6. Why is it important to understand feeding relationships in an ecosystem?
Answer:
1. An ecosystem is a system of interactions between living and nonliving things in a particular environment.
2. Some examples of nonliving things in an ecosystem include sunlight, soil, rocks, air, water, and temperature.
3. Factors that could affect the number of organisms in an ecosystem include availability of resources, predation, competition, and environmental changes.
4. Organisms interact in an ecosystem in order to find food, to find mates, to escape predators, and to compete for resources.
5. No, you would not expect to find the same kinds of interactions between organisms in very different ecosystems due to differences in biotic and abiotic factors.
6. It is important to understand feeding relationships in an ecosystem because understanding these relationships gives us insight into the stability, dynamics, and functioning of the overall ecosystem. It can also provide an understanding of how the ecosystem may respond to environmental changes.
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science
The pod color in pea plant can be yellow or green. A pea plant with yellow pods (YY) is crossbred with another pea plant with yellow pods (Yy). What is the probability of offspring with green pods?
Answer:
there is a 50% chance of an offspring with green pods
Explanation:
Answer:the pod colour of pea will be yellow because the gene of yellow colour is dominant.YY × Yy= YY .Yy
Explanation:
These days people use plastic to pay for everything. " What does the synecdoche mean in this question?
Can some plz Help ME FASTTTTT!!
Answer:a
Explanation:
Which of the following adaptations would help a tree-dwelling nocturnal scavenger survive in its environment?
Light-colored fur
Heels with fur
Night vision
Short snout
how do you think bryce felt about losing to austin in you-tubers vs tik-tokers? choose the best answer.
a. pathetic
b. determined
c. embarrassed
d. proud
Answer:embarrassed
Explanation:
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Compare the functions of the cell wall and the cell membrane in plant and animal cells. (at least 3 sentences)
And please no links :)
Answer:
Both plant and animal cells are eukaryotic, so they contain membrane-bound organelles like the nucleus and mitochondria.
However, plant cells and animal cells do not look exactly the same or have all of the same organelles, since they each have different needs. For example, plant cells contain chloroplasts since they need to perform photosynthesis, but animal cells do not.
Explanation:
Both animal and plant cells have mitochondria, but only plant cells have chloroplasts. Plants don’t get their sugar from eating food, so they need to make sugar from sunlight. This process (photosynthesis) takes place in the chloroplast. Once the sugar is made, it is then broken down by the mitochondria to make energy for the cell. Because animals get sugar from the food they eat, they do not need chloroplasts: just mitochondria.
Both plant and animal cells have vacuoles. A plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. In contrast, animal cells have many, smaller vacuoles.
Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane. This gives the plant cell its unique rectangular shape. Animal cells simply have a cell membrane, but no cell wall.
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I hope this helped! Brainliest appreciated :D⊕If this question is wrong or displeases you, please tell me in the comments I would like to know. ⊕
Thank you have a wonderful and blessed day!
-- Juri Davis
When looking at Blood type. When you have homozygous B
Would you write it as IBIB or IBi
Answer: IBIB
Explanation:
Please help me...
3 questions I will give brainiest if you answer all 3.
question 3 has 2 images
Answer:
1.A
2.C
Explanation:
Which piece of evidence for the Big Bang Theory was determined because stars and galaxies are moving away from us?
The red sun effect
Cosmic backround radiation
The expanding universe
The planetary effect
C) The expanding universe
I think cause the universe is wide so the planets and the stars are far away from us.
(GIVING BRAINLIEST AND POINTS) Read the passage. Then evaluate the need for a solution and consider each solution suggested. Which solution do you think is more likely to be successful? Explain your reasoning.
People traveling to an island accidentally introduced mice into an ecosystem that previously had no mice. The population of mice quickly grew out of control. It started harming populations of native plants and birds. Scientists offered two solutions. One was to introduce cats to the island. The cats could hunt and eat the mice. The other suggestion was to introduce a disease that could infect the mice and reduce their population.
Answer
Option 2
Explanation: If cats were introduced to the ecosystem It could wipe out the mice but then the cats themselves would be considered an invasive species as well, and the disease could spread and eliminate the mice without adding another invasive species into the ecosystem therefore maintaining biodiversity.
Which statement about models in science is true?
A:Models change to accommodate new discoveries.
B:Models are only used by engineers.
C:Models never change.
D:Models are only used by scientists.
Models change to accommodate new discoveries. This statement is true. Therefore option A is correct.
Models change to accommodate new discoveries is true because models in science are representations of natural phenomena or systems used to understand and predict real-world behavior.
As scientific knowledge advances and new discoveries are made, models are updated and refined to incorporate the latest information.
Scientists use models to test hypotheses, make predictions, and gain insights into complex processes. Similarly, engineers also use models to design and optimize various systems.
Therefore option A is correct.
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The term' Peristalisis, which pumps blood towards the head in the open circulatory system of insects, also means
1. muscular conctractions that push food through the digestive system
2. air flowing into and out of the lungs
3. skeletal muscle contracting and relaxing to move a bone up and down
Answer:
Conctractions musculaires qui poussent les aliments à travers le système
Explanation:
This is an illustration of a typical food web. You might see a food web like this where you live. The organisms responsible for changing sunlight into food would be the Response area. Grass is one of these. You can see that the grasshopper and rabbit eat the grass and the bird and the shrew eat the grasshopper. Imagine that there was a big increase in the number of snakes in this area. We would then expect the Response area numbers to drop. In this food web, we consider the hawk a Response area. If the hawk population increases, we would see a drop in birds and shrews and snakes! The fungi and bacteria in the food web are examples of Response area. They break down any and all dead organisms. This helps to recycle matter.
Answer: ion know what ur question is
Explanation: when this happens this a big change in the area . could put animals in danger for living the increase of the snake would give the hawk population then the rest would go lower but then the it would even out because then the people would them and give them their food leaving the floor to grow 50 5 would be good but poeple like to make a mess take and eat it and trow it up or it out we all are gonna die one day thats lesson for today
The ionosphere is classified by its _____.
A. properties of its gases
B. temperature profile (characteristics)
C. electrical properties
D. all of the above
Answer:
C. electrical properties
Explanation:
The ionosphere is classified by its. electrical properties. As you climb through the thermosphere, the temperature. increases. As you climb through the mesosphere, the temperature.
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Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots
Answer:
b
Explanation:
I took test
Answer: Encourage students to set up a germination experiment by placing the seeds in different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to pot the same seed in more than one pot.
Explanation:
This option provides a clear and practical approach to the seed germination investigation. By setting up different conditions for the seeds, such as light vs. dark or wet vs. dry, the students can observe and compare how these conditions affect the germination process. Additionally, potting the same seed in multiple pots allows for a controlled comparison within the experiment.
By manipulating these variables, the students can gather valuable data and observations regarding the influence of light and moisture on seed germination. This approach promotes a hands-on and investigative learning experience, encouraging students to actively engage with the scientific process while documenting the changes that occur over time, such as the emergence of roots and shoots.
In 4 or more complete sentences, describe the process of protein synthesis and explain how transcription and translation creates protein
Protein synthesis occurs in the cell and is divided into 2 stages, namely transcription and translation. The process of transcription occurs in the cell nucleus by copying the genetic code in DNA and forming mRNA strands which are duplicates of DNA.
The RNA strands that are formed will come out of the cell nucleus and then undergo a translation process that occurs in the cytoplasm. With the help of ribosomes, the amino acids will line up according to the sequence of the genetic code in the mRNA to form polypeptide chains that make up the protein structure.
What is protein synthesis?
Protein synthesis is the formation of proteins in the human body and occurs in the smallest units, namely cells. Protein synthesis is divided into 2 stages, in the following order:
1. Transcription
Transcription is the process of copying the genetic code or DNA that occurs in the cell nucleus or nucleus. The process of copying the genetic code is carried out by unbinding the DNA with the help of RNA polymerase, then forming a copy of the genetic code that is complementary to the sequence of hydrogen bases in the DNA. The process of transcription produces a strand of genetic code called mRNA or RNAd.2. Translation
Translation is the process of translating the genetic code contained in the mRNA and occurs in the cytoplasm. With the help of the ribosome, the mRNA will be translated and the amino acids will move towards the ribosome. Amino acids will form a sequence that is complementary to the mRNA so that a polypeptide strand that makes up the protein molecule is formed.Learn more about Protein synthesis at https://brainly.com/question/15404950
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You find an insect at home and you want to know if the insect goes through complete or incomplete metamorphosis. As you observe the insect develop and grow, you notice that the insect molts its exoskeleton a few times and changes slightly as it grows into a full-grown insect with colorful wings and thin legs. What inference can you make based on these observations?
The insect does not go through metamorphosis at all because it grows into an adult.
The insect goes through incomplete metamorphosis because it does not change drastically as it becomes an adult.
The insect goes through complete metamorphosis because it molts its exoskeleton.
The insect goes through complete metamorphosis because it has colorful wings and thin legs as an adult.
The inference one can draw based on these observations is that the insect goes through incomplete metamorphosis because it does not change drastically as it becomes an adult, which is the second option. Hence, the second option is correct.
Incomplete metamorphosis involves three life stages: egg, nymph, and adult. Insects that undergo incomplete metamorphosis generally resemble miniature versions of the adults as they grow and molt their exoskeletons several times before reaching their final adult form. The changes observed in the insect, such as molting and slight changes in appearance, are consistent with the characteristics of incomplete metamorphosis. Furthermore, the presence of colorful wings and thin legs in the adult insect indicates that it has reached its final stage of development without undergoing a drastic transformation, which is a key feature of incomplete metamorphosis. Hence, the second option is correct.
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Explain the role of the glands in the brain
Answer:
The main function of your gland is to produce and release multiple hormones that help out with important bodily functions, including: Growth, Metabolism (how your body transforms and manages the energy from the food you eat), and Reproduction.
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Answer:
Manta ray and trigger fish
Explanation:
Both of these are feeding on primary consumers, which are consuming plants (the producers).