Organisms are classified into one of three domains by scientists. Which of the following characteristics is used most often to classify organisms into the proper domain?
A. genetic similarities
B. body shape similarities
C. presence or absence of photosynthesis
D. presence or absence of a cell membrane
Answer:
Most likely A. Genetic similarities
Explanation:
Because that is how you can tell they are alike and what they have in common to actually classify what family, kingdom, and domain they are in.
Genetic similarities are used most often to classify organisms into the three domains. Therefore, the correct option is A.
What are the three domains of life?The three domains of life are Bacteria, Archaea, and Eukarya, and they are distinguished based on their genetic differences. For example, Bacteria and Archaea are prokaryotes and lack a nucleus, while Eukarya are eukaryotes and have a nucleus.
The genetic material in Bacteria and Archaea is organized differently from that in Eukarya, and they also have distinct cellular structures and metabolic pathways. Therefore, genetic differences are the primary characteristic used to classify organisms into their appropriate domain. Therefore, the correct option is A.
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I need the organelle and it's role in analogy.
I’ve been called the storage tank. I’m a sac filled with water, food, enzymes, and waste. I’m big in a plant and tiny in an animal.
I’m like the UPS delivery person. I deliver stuff, mostly proteins.
I’m the fluid in the cell that fills in the space, my main purpose it to hold organelles in place.
I’m found only in plant cells, I’m as green as can be, I make food for the plant using the sun’s energy.
Answer:
chlorophyll yeah yeah yeah yeah
Nicolaus Copernicus was a Polish astronomer who is best known for the theory that the sun is near the center of the universe and that the earth and other planets revolve around it. Copernicus did not believe that the planets were influenced by or revolved due to the sun; instead he believed that the sun was located near the center of the universe and that it was this center which influenced those bodies and caused them to revolve. When this theory was first published, the scientific community did not accept it. Which reason BEST explains the reason for rejection of this theory? A) It was not published until his death. B) It was not understood by scientific world. C) It lacked sufficient evidence and explanation. D) It lacked practical examples in supporting theory.
Answer:
B
Explanation:
The answer is B because the scientific community didn't see or have any practical evidence to show that Copernicus was right so they rejected the heliocentric theory.
can someone please help with this
What is one negative effect that floods have on an ecosystem?
What is one positive effect that floods have on an ecosystem?
What is one impact hurricanes have on an ecosystem?
What is one impact tornadoes have on an ecosystem?
Answer and explanation:
One negative effect that floods have on an ecosystem is that they destroy natural habitats and wildlife homes.
One positive effect that floods have on an ecosystem is that they can make fertile land a soil for plants a crops to grow.
One impact hurricanes have on an ecosystem is that they can bring unnative species from one place to another.
One impact tornados have on an ecosystem is that they can also destroy homes of native wildlife species.
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Also, if this is not a multiple choice question, please give me a little bit of credit. Thank you!
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Answer:
the answer is B hope this helps :)
What is the structure labeled X? o the nucleus O a Golgi apparatus a lysosome a ribosome
Answer:
Looks like the nucleus.
Explanation:
Hello! Can Someone name a producer and a consumer on the right their should be the names. :)
a salmon producer and a black bear consumer? i dont know sorry
The table below provides information about four organisms. All four organisms are classified as Kingdom Animalia, Phylum Chordata, Class Mammalia. Which of these organisms are most likely classified in the same Order?
A Eastern mole, coyote, and red fox, because they all have thick fur.
B Coyote, eastern mole, and red fox, because they live in similar habitats.
C Eastern mole and side-striped jackal, because they have specified dietary needs.
D Side-striped jackal, red fox, and coyote, because they have shared physical characteristics.
Answer:
Kingdom Animalia
Explanation:
Living organisms have been classified into a large group called DOMAIN. Based on the domain classification, living organisms are either prokaryotic (without a membrane-bound nucleus) or eukaryotic (possess membrane-bound nucleus). The domains were further classified into six (6) Kingdoms viz: Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia.
Each living organisms that make up a Kingdom has its own characteristics. Based on the characteristics outlined in the attached image, it depicts that of a living organism in Kingdom Animalia because all animals are belong to the domain Eukarya i.e. are eukaryotic, multicellular and heterotrophic.
Organisms in Kingdom Animalia depend on other organisms for their food source i.e. heterotrophic. They possess more than one cell i.e. multicellular.
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Cells in the body take in nutrients and produce wastes. After the wastes leave the cell, what structure do they
enter?
1. Another cell
2. A capillary
3. The digestive system
4. The kidney
5. The lungs
Answer:
The Digestive System
Explanation:
Most nutrient absorption occurs in the small intestine. Nutrients are absorbed through its walls into the circulatory system and by the time the chyme exits the small intestine, only water and undigestible substances are left behind. The chyme then enters the large intestine. (Or The Digestive sytem anways)
Which name correctly identifies the scientific name of the gray wolf?
Answer:
Therefore, the gray wolf's scientific name is Canis lupus. This naming system is referred to as binary nomenclature and is the same all around the world, which helps people who speak different languages talk about the same species without question.
The diagram shows various positions of the moon in its orbit around Earth. The image of the moon shows its phase as seen from Earth. In which position will one-fourth of the illuminated side of the moon be visible from Earth?
A
B
C
D
Answer:
D is correct :)
Explanation:
Please helppppp ASAP like right now I mark you Brainliest
If the "A" represents red flowers and "a" represents green glowers, what are the chances of the flowers being green?
Answer: 50%.
Explanation:
The A allele, which corresponds to red flowers is dominant, meaning if one is present, the flower is red. This generates Aa, which matches 2 squares, denoting a 50% in 4 total boxes. The a allele, corresponds to green flowers but is recessive, meaning both alleles must correspond to said trait to be expressed. 2 squares fit this scenario, making another 50% chance. Therefore, the answer would be 50%.
I will give 100 pts pls help Give an example of two other body systems that work together and explain how they support each other.
Answer:
The circulatory system and the respiratory system work together to bring nutrients and oxygen to your body.
Explanation:
I hope this helps! Have a great rest of your day!
Answer:
Two systems that work very closely together are our cardiovascular and respiratory systems. The cardiovascular system includes your heart and blood vessels , which function to remove deoxygenated blood from and return oxygenated blood thoughout your body. The heart then sends the oxygenated blood out to the body .
A good example is pulmonary system and the circulatory system .
Explanation:
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What does the chloroplast do to produce food for the plant cell
A student is constructing an explanation of the cycling of matter in and out of a plant during photosynthesis. Which statement would be most useful for the student to include? A.
Photosynthesis uses carbon dioxide and water, and releases oxygen.
B.
Photosynthesis uses oxygen and carbon dioxide, and releases water.
C.
Photosynthesis uses water, and releases carbon dioxide and oxygen.
D.
Photosynthesis uses oxygen, and releases carbon dioxide and water.
The process by which green plants and some other organisms use sunshine to create meals from carbon dioxide and water is called photosynthesis. Therefore, option (A) is correct.
What is photosynthesis?Photosynthesis is the process by which green plants and some other species use sunlight to create food from carbon dioxide and water. Other organisms may also participate in this process. Chlorophyll, a green pigment, is typically involved in the process of photosynthesis, which results in the production of oxygen as a byproduct in plants.
Photosynthesis takes place in the chloroplast, a specialized intracellular organelle found in plants and algae, which emerged considerably later. During the day, photosynthesis is carried out by chloroplasts. The photosynthetic cells use NADPH and ATP, the direct results of photosynthesis, to make a variety of chemical compounds.
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Primary succession occurs:
A. before secondary succession, when an environment is fully developed.
B. before secondary succession, when the environment is developing.
C. after secondary succession, when an environment is fully developed.
D. at the same time as secondary succession, when the environment is still developing.
Answer:
a
Explanation:
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How does the adaptation of vascular tissues help a plant survive?
A.The vascular tissues help the plants transport water and nutrients to the leaves from the soil.
B.The vascular tissues help with reproduction.
C.The vascular tissues help the plant with respiration.
D.The vascular tissues help with photosynthesis.
Answer:
IT WILL BE ANSWER NO. (A).
Both of Andy's parents are tall.
Which option is correct?
1) Andy will definitely be tall
2) Andy is likely to be short, but he can be tall too
3) Andy is likely to be tall, but he can be short too
4) Andy can be short or tall. his parents height has no effect on Andy's height
1. Water containing food particles enters the sponge's body cavity through pores in its body wall.
2. Collar cells filter out food particles and then start to digest them.
3. Specialized jellylike cells complete digestion. Then they carry digested food to the other cells of the sponge.
Pls order these in the correct order. Pls answer this serioulsly thxs.
Answer:
A
Explanation:
answer a cause i did test on home
school
Explain how traits are governed by the genetic material found in the genes within chromosomes in the cell nucleus.
If the subject without diabetes eats a high-carb food such as the candy bar or orange smoothie, then the blood glucose levels will (increase/decrease/stay the same) after a three-hour digestion period.
After 3 hours of the digestion period, the blood sugar level will be SAME if the subject is NOT DIABETIC.
Diabetes is a chronic condition of high sugar levels in the blood. Diabetes is of three types - Type 1 and 2
Type 1 - The pancreas is unable to make insulin, required to maintain blood sugar levels. Type 2 - In this type, the pancreas does secrete insulin but that remains insufficient for it to maintain the levels of sugar in the blood. If the subject is suffering from diabetes and eats high card food then his/her sugar levels will increase after 3 hours of digestion.
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4
Select the correct answer from each drop-down menu
An increase in carbon dioxide increases the temperature of Earth. This increase leads to
in ecosystems. The
Increased temperature in cold regions was observed to cause the melting of snow. So, species living in these regions will face
Reset
Next
Answer:
Climate changes, A loss of habitat
Explanation:
Carbon Dioxide warms the Earth, making more climate change
If the temperatures drop, creatures in cold regions will die <3
Hope this helped!
Answer:
Climate changes, and a loss of habitat
Explanation:
dude.... i really need some choccy-milk after this question for Science
What is the proton-proton chain reaction? Describe this process.
Answer:
Proton proton chain reaction involves the fusion of two hydrogen atoms.
Explanation:
Two protons combine together to form a deuterium nucleus, a neutrino and a positron.
This deuterium will then combine with another hydrogen to form a helium isotope with mass number three and gamma rays.
Now two helium isotopes combine to form a helium 4 nucleus and two protons.
These two protons will once again initiate another proton proton cycle.
These are called thermonuclear fusion reactions. They are responsible for the heat and light that are received from sun .
Proton proton cycle happens in all stars primarily.
hope this helps
plz can i get brainliest
This space station has plants growing inside it, and astronauts who eat the fruits and vegetables from those plants. Because it is in space, the station is sealed so no material can get in or out. The space station is in Earth’s shadow, so no light is getting into it. The sensors in the space station show that carbon dioxide in the air is increasing. What is happening to the energy storage molecules in the plants and humans in the space station? Explain your answer as completely as possible.
Answer:
Most of the station's oxygen will come from a process called "electrolysis," which uses electricity from the ISS solar panels to split water into hydrogen gas and oxygen gas.
Explanation:
Space Station (ISS) has managed to successfully cultivate salad crop - red romaine lettuce - that is free of disease-causing microbes and safe to eat, and is at least as nutritious as Earth-grown plants.
I’m the fluid in the cell that fills in the space, my main purpose it to hold organelles in place.
Answer:
Cytoplasm-a jelly like substance filling the cell which holds the organelles
If a shipwrecked crew drank salt water, they could die. Explain why.
Answer:
If you drank salt water continuously everyday your going to have a very high blood pressure. This is caused by the salt in the water. The human body needs salt but not to much salt or it will make you die. It can also give you kidney problems that can kill you in no time.
Explanation:
If 14 more flamingos landed in the pond on the bottom, what would the population density be them?
A About 8 meters squared
B 14 flamingos
C 34 flamingos
D About 4.5 flamingos/meters squared
Answer:
b
Explanation:
.
Identify the product of seafloor spreading.
A.
tides
B.
sedimentary rock
C.
salt in the sea
D.
volcanic rock