what's half of the earth

Answer:

A and D :)

Explanation:

it just all makes sense when you think about it :)

only animals have a cell membrane

The true statements are the phospholipid bilayers that surround all the eukaryotic cells. Both the plant and the animal cell membranes are considered to have fluid mosaics. Thus options B and D are correct.

A cell membrane is a plasma membrane and is found in all cells and separated by in the interior of the cell from the outside of the environment. The cells consist of a liquid bilateral layer. Ths results the transportation that arrives from the cells.

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Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

Answer:

Carbon Cycle the one that is explained best by photosynthesis.

Answer:

The answer is - C) Carbon Cycle

Scientists have to draw a conclusion by identifying and reporting only the data that support the investigation's hypothesis.

A scientist will follow the scientific method described in the steps below when conducting scientific research in order to conduct the study:

A scientist may be able to draw a conclusion based on the data he or she has gathered and interpreted. The conclusion of the investigation must be supported by the evidence that has been gathered during the investigation, such as data and observations. A conclusion may explain the causes and effects of the events that occurred during the course of the investigation by explaining what caused them.

Hope this helps :)

Answer:

D. By thinking critically and logically about possible explanations for

the data.

Explanation:

It was not B. :(

The olfactory nerve is distinct from all other cranial nerves because it has a built-in capacity for regeneration. In contrast to brain neurons, olfactory neurons can regenerate as adults. It is believed that olfactory neurons modified this function in response to the dangers of the olfactory environment.

The thalamus does not act as a relay for olfactory signals, in contrast to other sensory systems, before they reach the cortex. Olfactory cortex neurons and neurons from other parts of the olfactory cortex form close reciprocal connections. Olfactory neurons are thought to have modified this function to protect themselves from the hazards of the olfactory environment.

According to this line of reasoning, the olfactory nerve's inherent capacity for regeneration makes it distinct from all other cranial nerves.

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Answer:

Even though the ratio of alleles for a specific character in a population is usually the same, the ratio of phenotypes of that character can differ due to the presence of multiple alleles of the same gene, dominance and recessiveness, and epistasis. In the case of multiple alleles, different alleles of the same gene can result in different phenotypes, so the ratio of phenotypes may not be the same as the ratio of alleles. Additionally, dominance and recessiveness can cause different alleles to result in the same phenotype, meaning the ratio of phenotypes may be different from the ratio of alleles. Finally, epistasis occurs when one gene affects the expression of another, which can also cause the ratio of phenotypes to differ from the ratio of alleles.

Explanation:

full answer was provided

Green plants are called producers because they make their own food out of water and carbon dioxide in the presence of sunlight. The organisms that are capable of preparing their own food from simple inorganic substances like carbon dioxide and water by using sunlight energy in the presence of chlorophyll are called producers. The green plants synthesise their own food through the process of photosynthesis and thus are called the producers.

Answer:

1. Diverging circuit.

2. Parallel after-discharge circuit.

3. Reverberating circuit.

4. Diverging circuit.

5. Converging circuit.

Explanation:

A sensory system can be defined as components of the central nervous system (CNS) which comprises of the brain, neural tissues or pathways and sensory neurons responsible for sensory functions, perception and processing sensory informations such as sound, light, heat, etc.

Basically, the central nervous system (CNS) interprete the neural signals that are generated from stimuli that are detected by the sensory system. The five (5) main sense organs in the sensory system are: skin, tongue, ears, nose and the eyes.

Generally, the nervous system found in living organisms such as humans, comprises of two (2) major components or systems; a central nervous system (CNS) and a peripheral nervous system (PNS).

A neural circuit can be defined as a group of neurons in the body of a living organism which are interconnected by synapses to perform specific functions when they're activated.

There are four (4) main types of neural circuits used for performing specific neural functions in the body of a living organism, these includes;

1. Diverging circuit: one incoming axon triggers responses in ever-increasing numbers farther and farther along the circuit. For example, a neuron that stimulates thousands of cells such as sensory pathway to the central nervous system (CNS).

2. Parallel after-discharge circuit: may be involved in complex, exacting types of mental processing. For example, it used in reflex arcs, mathematics and logic.

3. Reverberating circuit: involved in control of rhythmic activities such as breathing and as such it's repetitive in nature. For example, short-term memory, sleep cycle, etc.

4. Diverging circuit: involved in activating fibers of a skeletal muscle such as the biceps muscle.

5. Converging circuit: different types of sensory input can have the same ultimate effect. For example, the regulation of the somatic motor neuron.

I would respond by acknowledging that indeed an apple does have cells, but that does not necessarily make it a living thing. While it is true that living things have cells, there are other criteria that must be met in order for something to be considered living.

Living things are characterized by their ability to grow, reproduce, respond to stimuli, and maintain homeostasis. An apple, on the other hand, does not have the ability to do any of these things. It cannot grow or reproduce, nor can it respond to stimuli or maintain homeostasis.

Additionally, while an apple does contain living cells, those cells are not actively carrying out the functions necessary for life. They are essentially in a state of suspended animation until the apple begins to decompose.

Overall, while it is understandable that someone might assume an apple is a living thing due to the presence of cells, a more comprehensive understanding of what constitutes life would lead one to conclude otherwise.

Answer:

4

Explanation:

A goes with T

C goes with G

Answer:

TGG AAC TGC TAC

Explanation:

A goes to T ( Adenine to Thymine)

G goes to C (Guanine to Cytosine)

The sustainability plan for my community involves replacing non-renewable energy sources like cola with renewable energy sources like solar and wind energy.

A sustainability plan outlines strategies for sustaining the program, activities, and partnerships and serves as a road map for accomplishing long-term objectives.

A community sustainability plan serves as a guide for creating a location where people can live, work, and play that is socially just, economically viable, and environmentally sound.

Programs for recycling and composting, renewable energy initiatives, and the use of community green teams to identify and prioritize sustainability requirements are some examples.

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Explanation:

a

they form in the bone marrow

a red blood cell lives for approximately 120 days.

Answer:

1 a) bone marrow

2 RBC lives for approximately 115 days

Answer: B.

Explanation: Science cannot answer questions that are opinionated, ethical, personal, dilemna, etc.

Answer:

Hi, when an organism start to begin new habit for finding food, that organism get specialized/new organ later according to their new food finding habit. So beak of Finch of medium sized beaks grow larger day by day according to their food of larger sized seeds, which we can say evolution for larger beak of Finch according to that adaptive behaviour of eating, that's all.

Thanks for reading.

Each T cell has two kinds of receptors on its membrane: one for molecules normally found on the surface of Macrophages and one for a specific antigen .

TCRs are classified into two types: alpha beta and gamma delta. Both are heterodimers that are connected with invariant CD3 complexes on the cell surface.

The antigen receptor on most T cells, the T-cell receptor, is made up of two protein chains, T-cell receptor and T-cell receptor, and resembles a single Fab fragment of immunoglobulin in many ways. T-cell receptors are membrane-bound at all times.

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Answer:

C6H12O6

Explanation:

GLUCOSE

A few techniques that can be used to anchor aquarium plants in substrate for healthy growth includes; Tieing the plant to a rock or piece of driftwood, Using plant weights, Planting the plant in a pot and Using aquarium glue.

Tying the plant to a rock or piece of driftwood: This method works great for plants with rhizomes, like Anubias and Java Fern, as you mentioned.

Planting the plant in a pot: Some plants can do well when planted in pots with their preferred substrate. This is good because it is in a controlled enviroment and you can move plant without disturbing the plant.

plant weights: This method is said to be okay for buoyant plants that tend to float away before their roots can establish. However this can be disadvantagous if the weight is made with lead.

aquarium glue: This can be very effective for certain types of plants. It's important to use a glue that is safe for aquarium use (i.e., cyanoacrylate-based glues).

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Answer: c

Explanation:

Hope it helps <3

A chemical process that occurs in plants, algae, and some types of bacteria when they are exposed to sunlight.

or

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

The correct answer is A. Feedback mechanisms and homeostasis are closely related in that feedback mechanisms help to maintain homeostasis in living organisms. (option-a)

Homeostasis is the process of maintaining a stable internal environment despite external changes. Feedback mechanisms are the physiological responses of an organism to maintain this stability. For example, if the body temperature drops, the feedback mechanism in the body responds by shivering to generate heat and maintain the internal temperature. Similarly, if the body temperature rises, the feedback mechanism in the body responds by sweating to cool down and maintain the internal temperature. In both cases, the feedback mechanism works until the internal conditions return to normal, thereby maintaining homeostasis. Therefore, feedback mechanisms are essential for the maintenance of homeostasis in living organisms.(option-a)

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A dependant variable is a variable in an experiment that is being studied or measured. A dependent variable's value depends on another.

Keeping this in mind, the dependent variable would be plant growth over time. The plant's growth is affected by its light source, the amount of time it's in the light/darkness, and the species of plant.

Hope this helps!

-Moiselle

Answer:

46

Explanation:

Answer:

i believe is 46 if not 23.

We have that the  the frequency of heterogeneou  is mathematically given as

pq=0.45

From the question we are told

Generally the equation for the  palleles Frequency  is mathematically given as

p+q=1

q=0.65

Where

Hardy Weinberg Equation

p^2+q^2+2pq

0.12+0.42+0.45=1

Therefore

the frequency of heterogeneous is

pq=0.45

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Nicotine in cigarette smoke mixes with the blood and reduces the affinity of haemoglobin for oxygen uptake. It decreases potential function of the lungs. Nicotine works as stimulant as well as depressant for CNS. Overdose may lead to addiction and liver cirrhosis.

The overdependence or excessive consumption of certain chemical drug by the user leads to its addiction. Drug addiction is a social stigma and is commonly observed in the adolescents and youths.

Drug addiction poses harmful effect on the physical, mental, emotional and social well being of a person. It makes them isolated from the society and indulges them in destructive or sometimes violent activities.

Drugs can be stimulants, depressants, sedatives, hallucinogens etc. Consumption of any of these can lead to addiction in the long run. It is extremely difficult to withdraw the use of drugs once the person is addictive to it.

Drug addiction withdrawal requires deep therapeutic counselling by the practitioners. Rehabitalization centres are available for people suffering with drug addiction.

Thus, drug addiction should be dealt with empathy and care.

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When summarizing an informational text, students should use:an objective, formal tone, academic language, a variety of sentence types.

1) an objective, formal tone, as the purpose is to provide a concise and impartial overview of the text; 2) academic language, which is appropriate for a scholarly or educational setting; and 3) a variety of sentence types, as this helps to maintain the reader's interest and convey information effectively. Using a casual tone or informal language is not appropriate when summarizing informational texts, as this can detract from the credibility and professionalism of the summary. By using these three elements, students can effectively summarize informational texts in a clear, concise, and professional manner.

Question: What must students use when summarizing an informational text? Check all that apply.

Academic language

An objective, formal tone

A variety of sentence types

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Answer: Volcanic materials ultimately break down and weather to form some of the most fertile soils on Earth, cultivation of which has produced abundant food and fostered civilizations. The internal heat associated with young volcanic systems has been harnessed to produce geothermal energy

Explanation: