cyanobacteria are photosynthetic bacteria that live in water. two species, isolated from the same habitat, use different wavelengths of light in photosynthesis. this is an example of .

In general, compared with soils on gentle slopes, soils on steep slopes will tend to be (C)- More easily eroded.

Why is soil erosion a major concern?
Soil erosion is a major concern on steep slopes as gravity acts on the soil particles, causing them to move downslope. This can lead to loss of topsoil and nutrients, affecting the health and productivity of the land. Trees can help reduce soil erosion by stabilizing the soil with their roots and providing a barrier to slow down water flow. However, if the slope is too steep or the soil is too shallow, trees may not be able to grow properly and contribute to erosion control.

Steep slopes cause soil erosion because water and gravity can move soil particles downhill more quickly than on gentle slopes. Trees can help reduce soil erosion on steep slopes by anchoring the soil with their roots and slowing down water movement across the slope.

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Answer:

Multicolor is an example of a PHENOTYPE

Explanation:

You can physically SEE that Sulli has multi-colored fur. Phenotypes refer to characteristics that you can observe.

Answer:The ratios between their number of genes and their genome sizes are generally larger than those in eukaryotes. So, as the number of genes increase, usually the genome size increases too.

Explanation:

5' ATATCAGTACGT 3'

AS T is complemntary to A and C is complementary to G

Answer:

the DNA has finished replicating.

Explanation:

The G2 checkpoint prevents the cell cycle from continuing until the DNA has finished replicating. the chromosomes are properly attached to the spindle fibers.

Answer:

The phospholipid bilayer describes a structure with polar heads on the outside and non-polar tails on the inside (option a).

Explanation:

The plasmatic membranes of the cells behave as a semi-permeable barrier to the passage of substances, a characteristic that depends on the hydrophobic properties of its phospholipid bilayer.

Lipidic bilayers are formed by the union of phospholipids with a hydrophobic —non-polar— head and a hydrophilic or polar tail, so they are called amphiphilic.

The bilayer phospholipids are arranged keeping the head —with a phosphate molecule— on the outside while the hydrophobic tails, formed by a double chain of fatty acids, on the inside.

The other options are not correct due to the explanation above:

The three main parts of RNA nucleotide are:

Answer:

cells, multicellular organisms,not sure

The four main classes of microorganisms are bacteria, fungi, viruses, and protozoa.

Bacteria are single-celled microorganisms that can be either beneficial or harmful to human health. Fungi are also single-celled or multicellular organisms that play important roles in the environment and can cause infections in humans. Viruses are tiny infectious agents that require a host cell in order to replicate and cause disease.

Protozoa are single-celled organisms that are typically larger than bacteria and can cause a range of diseases in humans, including malaria and amoebic dysentery. These four classes of microorganisms play a significant role in human health and disease, and understanding their behavior and characteristics is important for the prevention and treatment of infectious diseases.

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--The given question is incorrect, the correct question is

"The four main classes of microorganism are bacteria, fungi, viruses, and what?"--

Answer:

Some changes in the DNA sequence will not cause a change in the protein produced.

Explanation:

The statement that is not true is a. Analgesic effect is immediate on the placement of the patch.

A Fentanyl patch is a transdermal patch that delivers the medication Fentanyl, a potent opioid analgesic, through the skin and into the bloodstream. Fentanyl is a synthetic opioid that is used for the management of severe pain, particularly chronic pain that requires continuous, around-the-clock opioid treatment. The patch is designed to provide a controlled release of the medication over an extended period, typically lasting 72 hours.

In reality, the analgesic effect of a Fentanyl patch is not immediate upon placement. It takes some time for the medication to be absorbed through the skin and enter the bloodstream before providing pain relief. The onset of action can range from a few hours to up to 24 hours after application.

The true statements regarding the use of a Fentanyl patch are options b, c, and d. Therefore, the statement that is NOT true is a. Analgesic effect is immediate on the placement of the patch.

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The sporophyte of the mosses and liverworts is never an independent plant, which can be explained by the fact that these organisms exhibit a unique form of alternation of generations, known as the gametophyte-dominant life cycle.

In this life cycle, the gametophyte generation is the dominant and persistent phase, while the sporophyte generation is relatively short-lived and dependent on the gametophyte for nutrition and support.

During the alternation of generations, the gametophyte produces gametes (sex cells) through mitosis, and these gametes fuse during fertilization to form a zygote. The zygote then develops into the sporophyte, which remains attached to and dependent on the gametophyte for nutrients. The sporophyte produces spores through meiosis, which are dispersed to new environments where they can germinate and develop into new gametophytes.

In the case of mosses and liverworts, the sporophyte generation lacks the specialized structures and adaptations necessary for independent growth and survival. Instead, it relies on the gametophyte's ability to photosynthesize and provide nutrients. This arrangement ensures the continued development and dispersal of the species while maintaining the dominance of the gametophyte generation.

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Answer:

That Sounds about right...

Explanation:

God said so

Answer:

Phosphorous

Explanation:

I'm pretty sure this is correct:) hope it helps!

The element that makes the difference in the amino acids and nucleic acids is phosphorous, i.e., option D.

Amino acids are the smallest unit of protein or its building block.

It is made up of an amine group and a carboxyl group and also a varying side chain.

On the other hand, nucleic acid has carbon, hydrogen, and also phosphorous in its structure.

Thus, the correct option is D.

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The best explanation for this is that when membrane surfaces are frozen, hydrophilic connections between them are lost.

Exposure to supraphysiologic temperatures can result in cell membrane breakdown (18–21). Mammalian membranes start to change structurally as temperatures rise above 42.5°C, which has been extensively established. Carvalho et al. used dye leakage-based membrane transport studies in their research.

When biological membranes are frozen and then broken, the bilayer's center is where the breaks usually occur. Best explained by the fact that.  When membrane surfaces are frozen, hydrophilic connections between them are lost.

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Answer:

Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum

Explanation:

Answer:

The mitochondria are defective and do not produce sufficient protein to synthesize microtubules in the cilia and flagella. The plasma membrane of the alveoli is not permeable to carbon dioxide during respiration because it is too hydrophobic. The cells do not produce functional motor proteins in flagella and cilia.

Answer:

This is what my teacher gave me to figure out the amino acid sequences. And it was confusing at first, but I eventually got it. So, hopefully it will help you too. Let me know if it helps. Or if it does not so that I can try to be more helpful.

Explanation:

This is a codon wheel/chart, whatever you want to call it. I attached the codon chart/wheel. So that you can see it. Let me know if you can not see it.

Answer:

The bad news for tilapia is that it only contains 240 mg of omega-3 fatty acids per serving — ten times less omega-3 than wild salmon (3). ... Some people even believe omega-6 fatty acids can be harmful and increase inflammation if eaten in excess ( 8 ).

Explanation:

Answer:

a. Heart

b. pulmonary artery

c. lungs

d. pulmonary vein

e. heart

f. aorta

g. arteries

h. big toe.

Explanation:

First I ( drop of blood) will go from the heart to the lungs through pulmonary artery in order to purification from carbondioxide and loaded oxygen. After that, I return to the heart through pulmonary vein and the heart pump this blood to the aorta which is a big blood vessel that branched into small arteries that reaches to every cell of the body and through these arteries I reach the big toe of the foot.

Answer:

true

Explanation:

hope it helps

The principles of behavior like extinction, discrimination, and spontaneous recovery generalize across species. Option b is correct.

These principles are fundamental to the study of learning and behavior, and have been observed in a wide range of organisms, including invertebrates and lower-level animals. These principles are not dependent on the individual organism and do not only apply to higher-level animals that can comprehend consequences. Therefore, option (b) is the correct answer.

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correct form of question are

Principles of behavior like extinction, discrimination, and spontaneous recovery:

a) Are dependent on the individual organism

b) Generalize across species

c) Only applies to higher-level animals that can comprehend consequences

d) Apply to all animals except for higher-processing primates

When Grade 12 learners turn eighteen, they become legal adults and assume new legal responsibilities that come with adulthood.

Voting: The ability to vote is one of the most significant legal obligations of adulthood. Students in Grade 12 have a responsibility to exercise their right to vote in municipal, provincial, and federal elections in order to participate in the democratic process.

Taxes must be paid, which is a crucial legal obligation for adults. Students in grade 12 are expected to begin making money from their occupations, which means they will need to file tax returns and pay income tax. Public services including healthcare, education, and social welfare programs are paid for through taxes.

Jury duty: As a legal obligation that comes with age, students in grade 12 may be asked to serve on a jury.

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Answer:

flora and fauna and also some types of invasive species

Answer:

the answer to this question is A

Answer:

relative dating

Explanation:

The fossils' age can be determined by using two methods: Absolute Dating and Relative Dating.

The "Relative Dating" examines the relationship between rocks and fossils in order to date certain objects. The correlation between things are checked according to the order of events in history and not according the the event's numerical age. The fossil record here is known as "index fossils." It becomes the basis for knowing the geologic period.

In an effort to better understand and combat a malaria outbreak in Kenya, public health researchers were able to map the spread of the disease by monitoring the content of mosquito populations.

Mosquitoes are the primary carriers of the malaria parasite, and studying their behavior and distribution patterns can provide valuable insights into the transmission dynamics of the disease. By collecting data on mosquito populations, researchers can identify high-risk areas and target interventions such as insecticide-treated bed nets, indoor residual spraying, and larval control measures. Additionally, researchers also monitor human cases of malaria by tracking the number of reported infections and their geographical locations. This data is then analyzed to create maps that illustrate the distribution and intensity of malaria transmission in different regions. Understanding the spread of malaria helps public health officials implement targeted prevention and control strategies, ultimately reducing the burden of the disease on affected communities.

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Explanation:

Geologists use the law of superposition to determine the relative ages of sedimentary rock layers.