Based on their total biomass, earth

worms are the predominant group

of the soil invertebrates in most

soils. If there are 299 earth worms

in a square meter (M^2), how many

live in 1 hectare (1 hectare = 10,000

M^2)

Answer:

They both have water, semi-regular temperatures, and mars has a partially livable atmosphere.

Answer:

Temperature and atmosphere

Explanation:

The geological processes in mars and earth are common

Examples formation of Volcanoes

Answer:

Organ.................

The best summary of the outcome of Redi's experiment is that the experiment provided evidence against spontaneous generation by demonstrating that maggots do not spontaneously generate from decaying meat when it is isolated from flies.

Francesco Redi conducted an experiment in the 17th century to challenge the prevailing belief in spontaneous generation, which proposed that living organisms could arise spontaneously from non-living matter.

In his experiment, Redi set up two groups of jars containing meat. One group was covered with gauze to prevent flies from accessing the meat, while the other group was left uncovered.

Over time, Redi observed that maggots appeared only in the uncovered jars where flies had access to the meat, while the covered jars remained free of maggots.

This led Redi to conclude that maggots were the offspring of flies and did not arise spontaneously from the meat.

His experiment provided empirical evidence against the theory of spontaneous generation and contributed to the development of the concept of biogenesis, which states that living organisms come from pre-existing living organisms.

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(a) The nitrogen source that results in the highest yield of citric acid is typically ammonium nitrate. Ammonium nitrate provides a readily available source of nitrogen for the citric acid fermentation process, promoting the growth and metabolism of citric acid-producing microorganisms.

(b) Industrially produced citric acid has numerous applications. Two common uses for citric acid are:

1. Food and Beverage Industry: Citric acid is widely used as a food additive in the food and beverage industry. It is utilized as a flavor enhancer, acidifier, and preservative in a variety of products.

2. Pharmaceutical and Cosmetic Industry: Citric acid finds applications in pharmaceutical and cosmetic products. It is used as an excipient in pharmaceutical formulations, acting as a stabilizer, pH adjuster, and flavoring agent.

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Correct Answers:

suction cups on limbs

Hibernation reduces the energy required for survival.

The breathing rate of the lizard will change with temperature, because it is an ectotherm.

Explanation:

hope it helps

 The structural adaptation an octopus would use for movement is suction cups on limbs.

Octopuses are highly clever creatures that have mastered camouflage and have developed a variety of cunning strategies over tens of millions of years to evade or prevent potential predators. They are able to blend in with their surroundings' colors and textures, enabling them to remain undetected.

Octopuses can quickly flee if a predator approaches by launching themselves forward by ejecting water from a muscular tube known as a siphon. Additionally, octopuses have the ability to expel a cloud of black ink that hides them and impairs an intruder's ability to smell.

Therefore, The structural adaptation an octopus would use for movement is suction cups on limbs.

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tRNA molecules transport amino acids to the ribosome during protein synthesis. mRNA codons match tRNA anticodons.

Codons: Three nucleotides on mRNA molecules specify an amino acid during protein production. Codons represent amino acids or start or stop signals.

mRNA (messenger RNA) transmits genetic information from DNA to the ribosome. It guides protein synthesis.

Asparagine and glutamic acid can be integrated into a protein chain during protein synthesis.

Anticodons: Three-nucleotide sequences on tRNA molecules complement mRNA codons. They add the right amino acids to the protein chain.

Cytoplasm: Cellular functions including protein synthesis occur in the gel-like cytoplasm.

Ribosomes synthesise proteins. They help mRNA-encoded amino acids build protein chains.

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Answer:

Living things are derived from single units and show several characteristics such as growth respiration, response to stimuli, homeostasis, evolution, and reproduction.

Explanation:

The natural world comprises several biotic or living and abiotic, non-living factors. Cells, are considered the smallest unit capable of supporting life.  All living, or biotic factors must be able to grow, carry out respiration- a process that produces energy, and reproduce (pass on genes). They also  show some level of organization or complexity, and respond to stimuli. Additionally, living organisms exhibit homeostasis or control over their internal environment and evolve or change over time to adapt to their external environments.

Answer:

See the answer below

Explanation:

The correct statistical approach to test if the data is consistent with the expected 3:1 ratio would be the Chi square.

Chi-square = \(\frac{(O - E)^2}{E}\) where O = observed frequency and E = Expected frequency. In this case:

     Phenotype                 O                   E                          Chi square

Total Chi square = 1.67 + 5 = 6.67

Degree of freedom = 1

Tabulated Chi square = 3.841

Since the calculated Chi-square is more than the tabulated value, the null hypothesis is rejected and we conclude that the data is not consistent with the expected 3:1 ratio.

Answer:

This would be a parasitism.

Explanation:

This is where one side benefits and the other is hurt.

Answer:

The correct appropriate is "Option A" and "Option C".

Explanation:

The other option in question is not related to either the type of situation. So the two above are the right options.

Answer: The EMG signal is a biomedical signal that measures electrical currents generated in muscles during its contraction representing neuromuscular activities. The nervous system always controls the muscle activity (contraction/relaxation). ... EMG signal acquires noise while traveling through different tissues. EMG signals are recorded by placing electrodes close to the muscle groups. When the muscle is activated, the length of the muscle decreases and the muscle, skin and electrodes move with respect to one another. At that time, the electrodes will show some movement artifacts

Explanation:

EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

EMG signals may be defined as a biomedical signal that estimates electrical currents provoked in muscles during their contraction illustrating neuromuscular activities.

When the muscle is stimulated for any mechanism, the length of the muscle declines, which leads to the muscle, skin, and electrodes moving with regard to one another.

The EMG signals always arise from the electrical activity of the muscle fibers which are stimulated during the time of contraction.

Therefore, EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

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usually cells spend 90% of their time in interphase, so you'd expect only 10% of the cell to divide. that means 10 of the 100 cells are in the process of dividing

The interphase is the phase in the cell cycle that consists of three sub-stages, G 1, synthesis S and G 2.

90% of a cell lifetime the cells are in interphase.

Mitosis initiates two identical daughter cells that each order the same number of chromosomes as their parent cell. Whereas, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.

Thus, 90% of a cell lifetime the cells are in interphase.

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The transmembrane region of integral membrane proteins are most likely to include hydrophobic amino acids.

Because the inside of the plasma membrane is hydrophobic, the inside of integral membrane proteins must be hydrophobic as well in order to be present in the transmembrane domains of the integral proteins.

Alpha-helical proteins are found in the inner membranes of bacterial cells, the plasma membranes of eukaryotic cells, and on rare occasions the bacterial outer membrane. This type of transmembrane protein is the most frequent. It is believed that alpha-helical membrane proteins account for 27% of all proteins in humans.

Because the inside of the phospholipid bilayer is hydrophobic, leucine and other hydrophobic amino acids are more typically present in transmembrane proteins' membrane-spanning regions.

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Answer:

Explanation:

I would say A. Learning to ride a bicycle is a process of getting on and falling off. You have no idea how to do it properly without practice. That's learned.

But look out for D. I'm not sure that that isn't instinctive. Somewhere along the line I think even a baby knows not to let his/her eyes be touched. Is it learned? It's close but A is a much better answer.

The salmon is instinctive. The plant doesn't learn to turn towards the sun. It does so because more food is produced.

Yes, it's A.

A is the only option that is not instinctual. Riding a bicycle is something that has to be taught (and even if you weren't taught to ride a bike, you had to figure it out by trial and error.)

The other options are instinctual and reflexive responses. The salmon returning to the river is a behavior that is pretty much hard-wired into the salmon's brain. The plant turns to follow the sun because it is a source of light and energy.

The other user expressed uncertainty as to option D, but in fact, option D is very much a reflexive, instinctual response as well. To flinch or blink when something abruptly moves towards you is not a choice or something you have to be taught — it's a reflex, something you can't control.

The answer for example of intersexual selection is Male zebra finches with more brightly colored beaks have greater reproductive success.

Intersexual selection is the process by which members of one biological sex choose partners from the other sex to mate with. Sexual selection is the process by which individuals compete with one another for access to mates from the other sex (intrasexual selection). Due to these two forms of selection, some individuals in a population are more likely than others to successfully reproduce, for instance because they are more attractive or decide to have children with attractive partners. Successful men benefit from frequent mating and having exclusive access to one or more reproductive females. Females can maximize the return on the energy they invest in reproduction by selecting and mating with the best boys.

The complete question is:

Select the example of intersexual selection.

A. Red deer males fight with their antlers to compete for females.

B. Northern elephant seal males fight to establish territories on breeding beaches.

C. Male giraffes wrestle with their necks over access to females.

D. Male zebra finches with more brightly colored beaks have greater reproductive success.

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Answer: D. The reproductive cells have half as many chromosomes as the body cells.

Answer:

Wetlands are areas where water covers the soil, or is

present either at or near the surface of the soil all year or

for varying periods of time during the year, including during

the growing season.

land consisting of marshes or swamps; saturated land.

Hello!

Wetlands can be defined as :

\(\fbox {Areas where water is present in the soil during all times of the year.}\)

Answer:

Explanation:

Social cognitive theory emphasizes how cognitive, behavioral, personal, and environmental factors interact to determine motivation and behavior. Social cognitive theory was presented by Albert Bandura in response to his dissatisfaction with the principles of behaviorism and psychoanalysis.

Behavioral and social cognitive theories emphasize the influence of learning and cognition on human behavior.

Behavioral theories, such as classical and operant conditioning, focus on how external stimuli and reinforcement shape behavior. They emphasize the role of environmental factors in shaping and modifying behaviors.

Social cognitive theories, such as social learning theory, highlight the importance of observational learning, modeling, and cognitive processes in understanding behavior. They emphasize that individuals learn not only through direct experience but also by observing others and the consequences of their actions.

Social cognitive theories also emphasize the role of self-efficacy beliefs and how individuals' perceptions of their abilities influence their behavior.

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Explanation:

It's wrong

Fimbriae is present in female reproductive system

that collects the ova which is released after ovulation

fimbriae is the part of infundibulum

Answer:

D. They are usually transmembrane proteins

Explanation:

Membranes are made up of a phospholipid bilayer, cholesterol and various mimbrane proteins. The lipids consist of outward facing hydrophilic heads and inwards facing hydrophobic tails. Cholesterol molecules help maintain membrane fluidity.

Transmembrane proteins play an important role. These help to transport various molecules and ions like glucose, and Na+ across the selectively permeable bilayer. These are permanently embedded within the membrane as integral membrane proteins, and do not move around.

Answer:

South Africa, Japan, Oceania, Chile, and the Mediterranean including Sea of Marmara and Bosphorus.

Explanation:

The last region where sharks live is the Temperate region. These waters are a mix between the frigid polar and the warm tropical water temperatures. The average temperature range for these Temperate regions is around 10º-21º C (50º-69.8º F).

Winds blowing across the ocean water result in the formation of waves and surface currents.

Twists blowing across the sea surface can bring about a few impacts. The rubbing between the air and the water, right off the bat, causes the exchange of energy, making waves or little waves known as wind waves. These breeze waves can then combine and form into bigger waves over the long haul. Also, the power of the breeze can create surface flows, pushing the water toward the overarching wind. These flows, known as wind-driven flows or surface flows, assume a urgent part in reallocating intensity and supplements inside the sea. They can likewise impact the development of marine organic entities and add to the arrangement of maritime highlights, for example, upwelling and beach front upwelling.

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The sentences that describe DNA replication in prokaryotes are in chronological order:

DNА is the genetic mаteriаl thаt defines every cell. Before а cell duplicаtes аnd is divided into new dаughter cells through either mitosis or meiosis, biomolecules аnd orgаnelles must be copied to be distributed аmong the cells.

DNА, found within the nucleus, must be replicаted in order to ensure thаt eаch new cell receives the correct number of chromosomes. The process of DNА duplicаtion is cаlled DNА replicаtion. Replicаtion follows severаl steps thаt involve multiple proteins cаlled replicаtion enzymes аnd RNА. In eukаryotic cells, such аs аnimаl cells аnd plаnt cells, DNА replicаtion occurs in the S phаse of interphаse during the cell cycle. The process of DNА replicаtion is vitаl for cell growth, repаir, аnd reproduction in orgаnisms.

Your question is incomplete, but most probably your full question can be seen in the Attachment.

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Answer:

The order goes in the following:

Explanation:

Hanna would have covered 30 kilometers in half an hour if she had been travelling northeast at a speed of 60 km/hr.

She can travel 60 km in an hour because her velocity is 60 km per hour. As a result, she covers 30 km in a half hour at her pace.

The vector quantity velocity (v), denoted by the equation v = s/t, quantifies displacement (or change in position, s), over change in time (t). As shown by the equation, speed (or rate, r) is a scalar quantity that measures the distance travelled (d) over the change in time (t).

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The clownfish's reproductive strategy of laying eggs near a sea anemone is a form of protection and survival for its offspring.

By laying their eggs in close proximity to the sea anemone, the clownfish provide their eggs with a safe place to develop. The sea anemone's tentacles are a powerful defense mechanism that can fend off potential predators that may try to harm or eat the eggs.

In addition to protection, the clownfish also benefit from the relationship with the sea anemone during the reproductive process. The anemone provides a clean surface on which the eggs can be attached and also helps to oxygenate the surrounding water, which is important for the development of the eggs.

The anemone's tentacles also help to keep the eggs free of harmful parasites and fungi. Overall, the clownfish's reproductive strategy of laying eggs near a sea anemone is a mutually beneficial relationship that helps to ensure the survival of the clownfish offspring.

The protection and benefits provided by the sea anemone help to increase the chances of the eggs hatching successfully, resulting in a higher survival rate for the next generation of clownfish.

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Answer:

Independent assortment

Explanation: I got it right on the assessment. Hope this helps!

The answer is "Independent Assortment".

Edge 2021

Answer:

Answer:

it has to be the last and 2nd last one of them

Explanation:

Sorry if this is wrong