Light can penetrate to the oean until 20 meters. The depth varies depending on the water turbidity.
Which of the following is used to represent a dominant trait in a Punnett square?
A- An uppercase letter
B- A lowercase letter
C- A shaded square 
D- A shaded circle
(if u answer pls have a explanation thanks :))
What new knowledge was gained from Frederick Griffiths work with pneumococci bacteria
                                                Answer:The new knowledge gained from Frederick Griffith's work with pneumococci bacteria is that bacteria contain a physical substance that can change the structure of other bacteria. Therefore, option 3 is the correct answer.
Explanation:
when a substance changes from liquid to vapor its called:A.sublimation B.precipitation C.evaporation or D.condensation? pls help me asap!
Answer:
C. Evaporation
Explanation:
what drug is alcohol considered
Which of the following is true about the Chromatids?
(a) It is a haploid chromosome
(b) It is a complete chromosome
(c) It is a duplicate chromosome
(d) It is one-half of the replicated chromosome
Answer:
(b) It is a complete chromosome
All changes saved
7. Which of these are male reproductive organs of a flowering plant? (Select all that apply.)
stigma
pollen
anther
stamen
Stamen are male reproductive organs of a flowering plant.
What is stamen?Stamens refer to the male reproductive parts of plants. The stamens are arranged in whorls known collectively as stamens. They are in the center of the flower, along with the stigma, if any. Their number can be 1 or up to 1000. They consist of an anther, the site of pollen development, and, in most species, stem-like filaments that transfer water and nutrients to the anther and are arranged to aid in pollen dispersal. It is attached to a long tubular structure called a style. The style leads to the ovaries, which contain female egg cells called ovules. The male part is called the stamen and usually surrounds the pistil.The stamen consists of her two parts: anthers and filaments.To learn more about stamen from the given link :
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the meaning of photosynthesis in paragraph
Photosynthesis is a biological process that occurs in plants, algae, and some bacteria. It is the process by which these organisms convert light energy from the sun into chemical energy in the form of glucose (a type of sugar).
In several fresh water lakes, grouos of sticklebacks were physically cut-off from the ocean population. This prevented the groups from interbreeding, and the freshwater populations gradually changed over time. How were they isolated? What were subpopulation changes
The isolation of stickleback populations from the ocean likely occurred through a process called allopatric speciation, which can happen when a physical barrier, such as a mountain range or a body of water, separates a population into two or more groups that can no longer interbreed.
As the subpopulations of sticklebacks continued to evolve separately, they likely became more genetically distinct from each other and from the ocean population. This could eventually lead to the formation of new species if the differences between the groups became significant enough that they could no longer interbreed, even if they were reintroduced.
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Monomers are small, individual
molecules that are used to build
larger molecules. Polymers are
large organic molecules that are
built from monomers.
What type of reaction can break a
polymer apart to make
monomers?
A. Oxidation
B. Photosynthetic
C. Hydrolysis
Answer:
C Hydrolysis
Explanation:
A water molecule is added to the middle of the polymer chain and splits it up into 2 molecules. This continues until only monomers exist.
What is the difference between a primary and secondary reinforcer?
Answer:
Primary reinforcer is innate, secondary reinforcer is a stimulus
Explanation:
While a primary reinforcer is innate, a secondary reinforcer is a stimulus that becomes reinforcing after being paired with a primary reinforcer, such as praise, treats, or money.
Hope this helps!
Brain-List?
Plants have many different hormones that influence their growth, development, and life cycle. For example, a cluster of over-ripe bananas on the counter can cause a newer apple to ripen more quickly and go bad. Which hormone below is found in many fruits and can become airborne and cause over-ripening and abscission?Question options:A) AuxinB) EthyleneC) CytokinD) Abscisic acid
The vegetable hormone that is found in many fruits and can become airbone and cause over-ripening and abscission is: Ethylene
                                                            Archaea and eubacteria are primarily different in _____.
 are believed to be the ancestors of the protists and first eukaryotes
Archaea and eubacteria are primarily different in their genetic and biochemical characteristics.
While both archaea and eubacteria are single-celled microorganisms, they exhibit distinct differences in their genetic makeup, cell membrane structure, and metabolic processes. Here are some primary differences between the two:
1. Genetic Makeup: Archaea have unique genetic sequences that differ from both eubacteria and eukaryotes. They possess genes and genetic machinery that are distinct from other organisms, making them a separate domain of life.
2. Cell Membrane Composition: Archaea have cell membranes composed of unique lipids called isoprenoids, which are different from the fatty acid-based lipids found in eubacteria and eukaryotes. This structural difference allows archaea to thrive in extreme environments, such as hot springs and acidic environments.
3. Metabolic Processes: Archaea exhibit diverse metabolic pathways and can utilize a wide range of energy sources, including methane, sulfur, and even sunlight. Eubacteria, on the other hand, encompasses a broader range of metabolic diversity and can be found in various environments, including soil, water, and living organisms.
Regarding the second part of your statement, archaea and eubacteria are not considered ancestors of protists and first eukaryotes. The origin of eukaryotes is still an area of scientific inquiry and debate. However, current scientific understanding suggests that eukaryotes likely evolved from a symbiotic relationship between prokaryotic cells, including both archaea and eubacteria, giving rise to complex cellular structures and internal compartments. This process is known as endosymbiotic theory. Protists, which are a diverse group of eukaryotic microorganisms, likely evolved later in the course of evolution.
HELP ME Which component is missing from the process of photosynthesis ? a) Glucose b) Light Energy c) Plants d) Carbon for cute hamster pic
                                                Answer:
Water
Explanation:
Im not sure if thats a choice but thats the answer
In this process, carbon dioxide and water are utilised in presence of sunlight to convert the solar energy into chemical energy (ATP and NADPH), which is finally used in the formation of carbohydrate (glucose).
(credits to answer is: StaceeLichtenstein)
A model of a hypothetical rabbit population can be seen. In this case there is plenty of food and the rabbit population thrives, reproduces, and grows. Over time though, the death rate increases and the population decreases. In this situation what is/are the limiting factor(s)?
 a
predators
 b
food and shelter
 c
living space for shelter
 d
mating partners
                                                Based on the given information, the limiting factor(s) for the rabbit population could be (c) living space for shelter.
What is the effect of population growth?As the population grows, the available living space decreases, which can lead to increased competition for resources and increased stress, making the rabbits more susceptible to diseases and parasites. This can cause the death rate to increase and the population to decrease over time.
What is limiting factor of rabbit population?While (a) predators could also be a limiting factor for rabbit populations, the statement suggests that there is plenty of food and no mention of predators, which implies that they are not the main limiting factor in this case. (b) Food and shelter and (d) mating partners are also important factors, but they are less likely to be the primary limiting factors in this scenario as the statement indicates that there is plenty of food available for the rabbit population to thrive and reproduce.
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Which are the two main parts that make up a chromosome?
(A) DNA and genes
(B) DNA and RNA
(C) RNA and phosphate
(D) protein and phosphate
Answer:
I think it's a I'm not sure though
Use the graph to find the factorization of x2 - 7x+12.
A. (x-6)(x-8)
B. (x - 3)(x - 4)
C. (x+3)(x + 4)
OD+
D. (x + 6) (x+8)
                                                Answer:
Explanation:
Use the graph to find the factorization of x2 - 7x+12.
A. (x-6)(x-8)
B. (x - 3)(x - 4)
C. (x+3)(x + 4)
OD+
D. (x + 6) (x+8)
Particles of gas is widely seperated
True
False
Answer and I will give you brainiliest 
I think
Explanation:
true is right ans
Answer:
True
Explanation:
Choose all that correctly complete the statement. Chemical reactions, like dehydration synthesis and hydrolysis, can...
Question 7 options:
build products more complex than the reactants.
break down reactants into simpler products.
give off energy as heat..
change one element into another element
Answer:
build products more complex than the reactants.
break down reactants into simpler products.
give off energy as heat..
Explanation:
Dehydration synthesis and hydrolysis are two forms of chemical reactions in chemistry. Dehydration synthesis is the reaction involving the loss of a water molecule from the fusion between two simple reactants into a much more complex compounds.
Hydrolysis, on the other hand, is the breakdown of large molecules into simpler ones by the addition of a water molecule. Therefore, these chemical reactions can give off energy as heat, build products more complex than the reactants (dehydration synthesis) and break down reactants into simpler products (hydrolysis).
cooking improves the taste of food and makes it easy to digest . Are any nutrients lost .Explain
Answer:
yes it's true that cooking improve the taste of food and make it easier to digest while cooking some nutrients lost. raw materials are naturally surrounded by environment with nutrients. the ingredients which are using in cooking are also responsible for lost of nutrients.
The use of marijuana while drinking alcohol
lowers the BAC of the driver causing some impairment of driving ability
does not affect driving ability
 may affect driving ability if both substances are taken in abundance
impairs driving beyond that usually related to the BAC of alcohol
Analyze the given diagram of the carbon cycle below.
Part 1: Which process does arrow F represent?
Part 2: Explain how matter is conserved during the process.
Part 3: Justify why this process is a recycling of carbon in the carbon cycle.
                                                Answer:
F means oxygen from plant goes into the atmosphere.
Explanation:
2. matter is conserved in this process because plants take carbon dioxide from the atmosphere for photosynthesis then produces oxygen into the atmosphere, animals then feed on plants and later the animal's faecal matter is released into the soil and even when animals die, microorganisms in the soil break I down into absorbable form for plants use. which makes matter conserved.
3. mater is in a circular state from atmosphere to plants to animals to soil then absorbed by plants to restart the process again.
Answer:
Other person is 100 percent right give them the credit I just wanted to make it clear
Explanation:
Which of the following research questions would best guide an investigation of the link between the single cellular bacteria and multicellularity?
A.) Do bacteria always perform quorum sensing, or is there a threshold value for the required concentration in order for an elicited response to occur?
B.) Is the rate of signaling molecule collisions impacted by temperature and concentration?
C.) How does the chemical structure of ancestral bacterial signaling molecules and their receptors compare to those of eukaryotic organisms present today?
D.) Can eukaryotic organisms communicate through local and distance signaling mechanisms?
Can eukaryotic organisms communicate through local and distance signaling mechanisms is a research question that might guide an investigation of the link between single cellular bacteria and multicellularity (Option D).
What is a question in science?Raising a question is a fundamental part of science since allows us to connect observations that a priori might seem separate, and then we need to formulate a plausible explanation of the hypothesis to prove this link.
Therefore, with this data, we can see that a question is a fundamental step in science before the formulation of the hypothesis.
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what is the function of brain hxhtojuqat
Answer: buuu
Explanation:
Charles Darwin Background: who was he What did he do what voyage is he famous for taking.
Answer and explanation
Who was he?
-Charles Darwin was a naturalist, who came up with a scientific theory of evolution by natural selection.
What did he do?
-He suggested that animals and humans share the common ancestor. From his theories, he gave a publication called On the Origin of Species, a book that explained how natural selection came about. Darwin's analysis of the plants and animals he gathered led him to question how species form and change over time. This work convinced him of the insight that he is most famous for—natural selection.
What voyage is he famous for taking?
-Charles Darwin took the Beagle voyage.
what is endocrine glands 
When comparing two organisms of similar shape, which size organism (large or small) will retain more heat in a cold environment
When comparing two organisms of similar shape, large size organism will retain more heat in a cold environment.
What are the characteristics of organisms?In biology, an organism is any living system that functions as an individual entity. All organisms are composed of cells. The idea of organism is based on the concept of minimal functional unit of life.
Organisms are classified by taxonomy into groups such as multicellular animals, plants, and fungi; or unicellular microorganisms such as protists, bacteria, and archaea.
An organism is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life. In multicellular organisms, including humans, all cells, tissues, organs, and organ systems of the body work together to maintain the life and health of the organism.
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The following is a type of plastic found in personal care products.
O A. polyethylene
B. vanilla
C. ammonium
OD. sodium laureth sulfate
                                                Answer:
A
Explanation:
polyethylene. hope i got it right
the component of a hypothesis test the specifies what the reasearcher is trying to find evidence to support the hypothesis
In hypothesis testing, the null hypothesis represents the status quo or current understanding of a phenomenon. This is a population statement that is assumed to be true until proven otherwise.
An alternative hypothesis, on the other hand, is a statement that researchers are trying to find supporting evidence. This represents the opposite of the null hypothesis, which researchers want to prove true.
An example, a researcher wants to determine whether there is a difference in average height between men and women. The null hypothesis in this case is that there is no difference in mean height between men and women, and the alternative hypothesis is that there is a difference in mean height between men and women.
The purpose of hypothesis testing is to determine whether evidence supports the alternative or null hypothesis. If there is enough evidence to reject the null hypothesis, the researcher can conclude that the alternative hypothesis is probably true. If the evidence is not strong enough to reject the null hypothesis, researchers cannot conclude that the alternative hypothesis is true and the null hypothesis remains the most likely explanation.
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Explain how diffusion restored homeostasis during the dialysis treatment.
During dialysis, diffusion facilitates the movement of waste products and excess fluids out of the blood, restoring homeostasis.
During dialysis treatment, diffusion plays a crucial role in restoring homeostasis. Homeostasis refers to the body's balanced state, where the levels of various substances are maintained within a narrow range. In the context of dialysis, diffusion refers to the movement of solutes across a semipermeable membrane.In hemodialysis, the patient's blood is circulated through a dialyzer, which contains a semipermeable membrane. On one side of the membrane, the patient's blood flows, while on the other side, a dialysate fluid flows. Due to a concentration gradient, solutes like urea, creatinine, and excess electrolytes in the blood diffuse across the membrane into the dialysate fluid.This diffusion process helps remove waste products and excess fluids from the blood, bringing it closer to the normal physiological range. By restoring the balance of solutes and maintaining proper fluid levels, diffusion in dialysis aids in restoring homeostasis and promoting the overall well-being of the patient.For more such questions on Dialysis:
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5. Albinism is a failure to produce the enzyme needed to make melanin. It is recessive to normal pigmentation. An albino woman whose father is albino and mother normal, marries a normal man, one of whose parents is normal and the other albino. He has an albino sister. The couple have a normal daughter. Identify all genotypes and phenotypes. What is the probability of a heterozygous dominant parent and a recessive parent having an affected boy if a particular trait is autosomal recessive?
The genotypes that are involved are AA and aa
The probability of a hete--rozygous dominant parent and a recessive parent having an affected boy if a particular trait is autosomal recessive is 50%
What is albinism?We can infer that the daughter must have the genotype Aa given that the dominant allele (A) is required for normal pigmentation and the couple has a daughter who is normal.
Let's think about the following in relation to the second query concerning the likelihood of an affected boy having het---erozygous dominant parent (Aa) and a recessive parent (aa) if the trait is autosomal recessive:
The affected boy would need both copies of the recessive gene (aa) if the characteristic is autosomal recessive in order to display it.
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