Answer:
The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plantsconvert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water
an icebergs density is less than that of the water in which it floats. true or false
Answer:true
Explanation:
Answer:
true :)
Hope this helps
HOMOZYGOUS RECESSIVE: Dominant - Round Face Recessive - Square
Face Options:
1: Genotype: AA
2: Genotype: Aa
3: Genotype: aa
4: Phenotype: Round Face
5: Phenotype: Square Face Chose all that apply
Answer:
Explanation:
i need a we
Rheumatoid arthritis is a disease that occurs when the body's immune system starts attacking its own joint tissue. The
symptoms are pain, inflammation, and swelling in the joints. Orthopedists (doctors who study bones) and immunologists
(doctors who study the immune system) both work with patients who have rheumatoid arthritis. What is the difference between
the orthopedists and immunologists who treat the disease?
Only the orthopedists examine the symptoms.
O Only the immunologists examine the symptoms
The orthopedists focus on the joints, and the immunologists focus on the cause
The immunologists focus on the joints, and the orthopedists focus on the cause
Answer:
C) The orthopedists focus on the joints, and the immunologists focus on the cause.
Explanation:
Biotechnology uses a procedure called genetic engineering. Which best describes genetic engineering.
a--making artificial DNA in the laboratory from chemicals
b--adding DNA from one organism into the DNA of another organism
c--cutting out pieces of DNA from an organism under a microscope
d--replacing DNA in one organism with DNA from another organism
Suppose two people experience the same painful stimulation (e.g., putting their hand in a bucket of ice water for one minute), but one feels less emotional unpleasantness than the other. Activation of which brain area probably differs between the two people?
A. Extrastriate body area (EBA)
B. Anterior cingulate cortex (ACC)
C. Prefrontal cortex
D. Primary somatosensory cortex (S1)
E. Secondary somatosensory cortex (S2)
Answer:
E
Explanation:
am was sitting at his desk in front of a window doing his homework. Sunlight shined through the window and a glass of water on the desk and created a rainbow across Sam's paper. Where did the colors in the rainbow come from?
Since the glass was curved, it made the sunlight change colors.
The white sunlight was separated into all the colors that make up white light.
The only way the rainbow could appear is because of a picture on the glass.
Answer:
The white sunlight was separated into all the colors that make up white light.
Explanation:
The sunlight shines into the water droplets in the air, bending as it moves from the air into the water, reflecting off the sides the drops, and bending again as it exits the drops. As a result, all of the colors in the white light of the sun separate into the individual bands of color characteristic of a rainbow.
Answer:
B
Explanation:
:D
7. What is the difference between a marsupial and a placental?
Answer:
The key difference between placental and marsupial is that placental mammals give birth to fully developed young ones while marsupial mammals give birth to undeveloped young ones and keep them in a special pouch until they mature.
Identify the functions of the Immune System and an organ associated with it?
Thank you!
Answer:
Below
Explanation:
- immune system is made up of organs that control the production and maturation of certain defense cells, the lymphocytes. Bone marrow and the thymus, a gland situated above the heart and behind the breast bone, are so-called primary lymphoid organs. The bone marrow produces defense cells.
Explain why you think the percentage of vegetarians in the United
States is lower than the percentage of vegetarians in India.
Answer:
India's beliefs.
Explanation:
People in India often wont eat meat because it could be a life of one of their ancestors reincarnated. For further examples look up Jainism. This is an extreme but good example. Also, people in the USA tend to be overindulgent in food if i do say so myself hahahhah!
A 30 kg object has 3 forces acting on it - one 40 N force to the right, one 20 N force to the right, and one 30 N force to the left. What is the net force on the object?
Answer:
Fnet=F1+F2-F3=40+20-30=60-30=30N
F=ma
30N=30a
a=30/30
a=1m/s^2
Believe me , biology is another thing.
List three environmental benefits of golf courses?
Answer: They provide a wildlife habitat, also protect topsoil from water and wind erosion, and third, they improves air quality
Explanation:
Final answer:
The environmental benefits of golf courses include preservation of biodiversity, carbon sequestration, and water management.
Explanation:
1. Preservation of biodiversity: Golf courses can provide habitats for various wildlife species, including birds, insects, and small mammals. These habitats can contribute to the preservation of biodiversity in the surrounding areas.
2. Carbon sequestration: Golf courses with their well-maintained grass and trees can absorb carbon dioxide from the atmosphere through the process of photosynthesis. This helps in reducing the greenhouse gas emissions and mitigating climate change.
3. Water management: Many golf courses implement efficient irrigation systems and water conservation practices. This reduces the demand for fresh water and helps in the preservation of water resources.
Material to diffuse is the_______variable.
Answer:
The answer is Dependent variable
The green color of the caterpillar is an example of a
itself from the insect's attack is a
adaptation
adaptation to avoid predators, while the release of bioactive chemicals by the plant to protect
The green color of a caterpillar often functions as a part of aposematic coloration— a biological adaptation warning predators of toxicity or distastefulness. Examples include the monarch butterfly caterpillar's bright colors and fire-bellied toads' red or orange bellies, both of which serve to deter predators using visual cues.
The green color of the caterpillar is an example of aposematic coloration, which is a type of adaptation used by some species to warn predators of their distastefulness or poisonous nature. This warning coloration involves bright and conspicuous colors that advertise to potential predators the unsuitability of the organism as prey. For instance, the monarch butterfly caterpillar sequesters poisons from its diet of plants and milkweeds, making it poisonous or distasteful. This is visually communicated through its bright yellow and black coloration, which serves as a deterrent to predators.
Similarly, fire-bellied toads have toxins that make them distasteful, and they display bright red or orange colors on their bellies to discourage predators from attacking. This strategy is effective only if the predator uses vision to locate prey and can learn from the negative experience of eating the poisonous or distasteful organism.
an ecosystem that has a wide variety of species within it is said to have a large_____.
a) niche
b) habitat
c) biodiversity
d) population
Answer:
C. Biodiversity
Explanation:
Describe the factors that influence an individuals phenotype
Answer:
Physiology, behavior and morphology are considered as phenotype of an individual as these attributes can be observed. Example of phenotypes include wing length, hair color, skin color and height.
There are basically two factors that influence the phenotype:
(1) Genotype or Genetic information of the individual: Some of the phenotypes such as height and skin color are transmitted genetically from generation to generation. Genetic information is the transfer of genes that carry some of the specific genetic information and pass it to another generation which is visible in their phenotype.
(2) Environmental influence: As the phenotype attributes are variable so they are highly influenced by the environment or surrounding they are living. Environmental condition such as temperature, diet, humidity, oxygen levels, and the presence of mutagens affects the phenotype of an individual.
Hence, Genotype and environmental factors influence an individuals phenotype.
True of False: Salmon and Goldfish are the same species.
Answer:
False.
Explanation:
Salmon is one of several species of fish, typically of the salmoninae subfamily while goldfish is a type of small fish, carassius auratus , typically orange-colored.
Which statement best describes Mendel's experiments?
A. he began with hybrid plants
B. he controlled pollination
C. he only observed one generation
D. he used plants that reproduced slowly
Answer:
B
Explanation:
Mendel needed to control the plants' pollination, because he wanted to selectively breed the plants and observe the results.
Why not A: He began with purebreeding plants, so he could trace alleles exactly.
Why not C: He observed so many generations! It's important in an experiment to have as large a sample size as you can without being too large.
Why not D: Part of the reason he picked pea plants is because they reproduce quickly, so he could measure efficiently.
Explain how traits can be affected by inheritance and the environment?
Final answer:
Traits are influenced by both genetic inheritance and environmental factors, with examples ranging from physical characteristics like height to behavioral aspects such as personality traits. While genetics provide the blueprint, environmental conditions play a crucial role in trait expression, exemplified by the coloration of Himalayan rabbits in different temperatures.
Explanation:
Traits can be influenced by both inheritance and environmental factors. Inheritance is the process through which genetic information is passed down from parents to offspring, which dictates potential traits such as eye color, height, and certain personality tendencies. However, the environment can significantly modify these traits. For example, while height has a genetic basis, factors such as nutrition can profoundly influence the ultimate stature an individual achieves. An illuminating example is the Himalayan rabbit, which develops different fur colors depending on the temperature of its environment; this demonstrates how environmental conditions can affect gene expression and result in different physical outcomes. Behavioral traits also illustrate the interaction between genes and the environment. No specific genes determine behaviors outright, but genetic predispositions can shape behavior which is then further molded by environmental exposure and experiences. For example, while personality disorders may have a genetic component, the likelihood of developing these disorders is also affected by environmental factors such as the presence of child neglect or sexual abuse. Ultimately, recognizing that genes provide the blueprint for potential traits and that the environment can either facilitate or hinder the expression of these traits is essential to understanding human development. This interaction between our genetic makeup and environmental factors contributes to the complexity of traits and is often summarized by the concept of nature through nurture instead of the traditional 'nature versus nurture' debate.
While wading in the ocean, you look down into the water and notice an umbrella-shaped, translucent animal. It swims by pulsing its body, and long tentacles trail behind it. One of them brushes your leg. Ouch! You feel a burning sensation where it touched you. To what phylum does this creature probably belong? Mollusca Cnidaria Porifera Platyhelminthes
Answer:
cnidaria
Explanation:
the group contains jellyfish which fit that exact description tentacles that sting you with a burning sensation if your skin comes in contact with them
Why are endemic organisms in greater danger of becoming extinct?
Answer:
They are the species which are found only in a particular area. They can be a plant, animal or microorganism. They are at great danger of becoming extinct due to the following reasons: - As they are restricted to a particular area so loss of their habitat is the major reason which could lead to extinction.
Explanation:
compare primary and secondary succession
Answer:
primary succession occurs following an opening of a pristine habitat. and secondary succession is a response to a disturbance.
Explanation:
Which of the following is an example of natural selection?
Describe the actor-observer bias and explain why it occurs.
ANSWER
we understand ourselves and our motivations. we may not u sweat and others and their motivations as easily.
hope this helps :)
Answer:
Responses may vary but should include some or all of the following information:
The actor-observer bias is a form of attribution bias in which a person is more likely to make an external attribution for behavior when acting and more likely to make an internal attribution for behavior when observing another. The actor-observer bias likely occurs because individuals are more likely to understand the constraints under which they act but are less likely to understand what constrains others.
Explanation:
I took the test.
A new species X is introduced in a forest. How is it likely to affect the local species of that area?
Answer:
Normally, the effects of the species X are introduced in the forest that depends on the herbivores, omnivores and carnivores. Introduction as well as removal of the species is both minor as well as major effects based on the specials in the forest in more enticing manner. Local species feel a comfort.
Explanation:
The map shows the main streams and the rivers near City A and City B, as well as the nearby factories and farmland. The arrows in the diagram show the direction of the water flow. City A gets its water from the sunset River and City B gets its water from the Moth Lake. A liquid herbicide was applied to a farmland. Based on the information in the map shown, which city would most likely have the best water quality and why? Choose the best answer.
Select one:
City A because there are no pollution sources upstream.
City B because it is fed by two rivers instead of just one.
City B because it is next to a lake which would have more clean water available.
City A because it is farther North which means it is colder so the water is cleaner.
Answer:
A. City A because there are no pollution sources upstream.
Explanation:
Water pollution is th contamination of water. There are many means through which water is contaminated such as industrial waste, agricultural waste and domestic waste et-cetra.
City A and City B get water from sunset lake and moth lake which have factories (industrial waste) and farmland (agricultural waste) nearby them, which are responsible for the contamination of river water. due to this cities can recieve contaminated water which can affect their health.
But the quality of water in City A will be best than that of City B because according to the image, City A do not have nay upstream soooooource of pollution, as factories and farmland are located at downstream.
Hence, the correct option is A.
Indica si son verdaderas (V) o falsas (F) las siguientes frases referidas a la famosa hipótesis de Oparin, razona la respuesta. La atmósfera de la Tierra primigenia era de tipo oxidante, con oxígeno, por ello pudo aparecer la vida. En la primitiva atmósfera reductora y con la energía de los rayos y la luz se formaron las primeras moléculas orgánicas. Se formaron todos los seres vivos a partir de los gases que formaban la atmósfera primitiva. A partir de los gases de la atmósfera primigenia se sintetizaron aminoácidos y otras moléculas orgánicas que dieron lugar a la sopa o caldo primitivo.
Answer:
error
Explanation:
Blue poppies native to China are grown at a plant-breeding center in California. Those with the thickest leaves survive and reproduce best in California's drier climate.
This evolutionary adaptation of the poppies to their new environment is due to __________.
a) genetic drift
b) neutral variation
c) disruptive selection
d) directional selection
e) stabilizing selection
Which describes the notation Tt for the trait of being tall?
homozygous genotype
heterozygous genotype
homozygous phenotype
heterozygous phenotype
Answer:second one
Explanation:sorry if this wrong don’t trust me!
Why do you think it can be difficult for scientists to determine whether an apparent relationship between species is an example of symbiosis? Use evidence from the article to support your answer.
For scientists to determine whether an apparent relationship between species is an example of symbiosis, they must visualize that both are receiving equal shares of benefits.
What would a symbiosis be?The term symbiosis, from the Greek etymons sym (together with) and bios (life), was originally used by the biological sciences to designate a close, harmonious and productive functional relationship between two organisms, which interact actively with a view to mutual benefit.
With this information, we can conclude that for scientists to determine whether an apparent relationship between species is an example of symbiosis, they must visualize that both are receiving equal shares of benefits.
Learn more about symbiosis in brainly.com/question/16795141
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Answer:
The nature of the relationship isn’t always clear. For example, dolphins help people fish, but it’s not clear whether the dolphins respond to calls. This situation can make it difficult to determine whether the relationship is mutualistic or commensal.
Explanation:
sample
USE PAPER TO MAKE YOUR PUNNETT SQUARE. In humans, black hair is
incompletely dominant over blond. The blend of these traits is brown hair. Write
out the genotypes to the three phenotypes in your answer. Example: Black =
Blonde =
Brown = NEXT, cross a heterozygous parent
and a blond-haired parent. Give the genotypic and phenotypic ratios of the
offspring. *