Tropical rain forests and ____________ ecosystems are two ecosystems that are particularly in danger.

Answer:

#3

Explanation:

The nucleotide insertion changes the reading frame, causing all kinds of problems. Almost none of the codons will code for the same amino acid.

Answer: may we see the statements we have to choose from

Explanation: we need it to give you the most accurate answer possible

Answer:

c

Explanation:

c because it is decreased erosion I learned that in math

The structures that determine the flexibility of the extracellular matrix are proteoglycans and fibrous proteins.

Proteoglycans are complex macromolecules composed of a core protein attached to long chains of glycosaminoglycans (GAGs). They provide the extracellular matrix with its gel-like properties, which allow it to resist compression and provide flexibility.

Fibrous proteins, such as collagen and elastin, also play a crucial role in the flexibility of the extracellular matrix. Collagen is the most abundant protein in the extracellular matrix and provides structural support and tensile strength. Elastin, on the other hand, provides elasticity and allows tissues to stretch and recoil.

Together, proteoglycans and fibrous proteins determine the flexibility of the extracellular matrix and allow it to support and accommodate the movements of cells and tissues.

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Using the theories of lizard species, we got that Decreased fecundity is the life-history trait which is expected in Vivipara lizards in the mountains as compared to individuals from warmer, lowland regions.

Due to the fitness trade-offs, the mountain population must strike a balance between the survivorship and the fecundity. Therefore, the mountain population exhibits the higher survivorship but lower fecundity than lowland populations.

Hence, In the lizard species  Vivipara, most females from the colder, mountainous part of the range live much longer than do individuals from warmer, lowland regions as Compared to the lowlands, the life-history trait which  is expected in lizards living in the mountains is Decreased fecundity.

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Answer:

A cell is the smallest unit of a living organism

Explanation:

Just as an atom is described as the smallest unit if any substance, a cell is defined as the smallest, basic unit of any living organism.

This means that in order for something to be considered an organism, it has to contain, at least, a cell. Such organism with a single cell is referred to as a unicellular organism.

There are several organisms with more than one cell. Such organisms are said to be multicellular. Multicellular organisms often have their cells organized into tissues, organs, and or systems in order to function efficiently and maximally.

Cells can be of different types based on their level of complexity. The simple cells that do not have nucleus nor membrane-bound organelles are referred to as prokaryotic cells while the ones with complex structures with a nucleus and membrane-bound organelles are known as eukaryotic cells.

it helps in breathing

just a beginner

Answer:

Lactose intolerance

Explanation:

Lactose intolerance occurs when your small intestine doesn't produce enough of an enzyme (lactase) to digest milk sugar (lactose)

Answer:

october 20th

Explanation:

because science happened

Answer:

When a system absorbs or loses heat, the average kinetic energy of the molecules will change. Thus, heat transfer results in a change in the system's temperature as long as the system is not undergoing a phase change.

About 7 or 8 chickens in a crate are contaminated with enough salmonella bacteria to cause illness if not cooked properly. The estimate suggests that around 30% of frozen chickens are contaminated with enough salmonella bacteria to cause illness if not cooked properly.

Let's break down the problem further.
1. Crate size: The chickens are delivered to grocery stores in crates of 24. This means each crate contains 24 chickens.

2. Contamination rate: Around 30% of frozen chickens are contaminated with enough salmonella bacteria to cause illness if not cooked properly. This contamination rate applies to each individual chicken.

Now, let's use this information to answer the question:

Q: How many chickens in a crate are estimated to be contaminated with enough salmonella bacteria to cause illness?

To find the number of contaminated chickens in a crate, we need to calculate 30% of 24 (the number of chickens in a crate). Calculation:
30% of 24 = (30/100) * 24 = 0.30 * 24 = 7.2

So, approximately 7.2 chickens in a crate are estimated to be contaminated with enough salmonella bacteria to cause illness. However, since we can't have a fraction of a chicken, we need to round this number.

Rounding:
- If we round down, we get 7 contaminated chickens.
- If we round up, we get 8 contaminated chickens.

So, in practical terms, we can estimate that about 7 or 8 chickens in a crate are contaminated with enough salmonella bacteria to cause illness if not cooked properly.

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Answer:

What are you supossed to be doing

Explanation:

Answer:

Can you give me the answers?

Explanation:

Answer:

Antibiotics can be swallowed or injected because they only act on the bacteria in the body. Disinfectants cannot be swallowed or injected because they contain harmful chemicals and are only meant for inanimate objects.

I hope this helps!!

Answer:

d

Explanation:

Starch breakdown is not a chemical reaction

What is starch ?

Starch is a soft, white, tasteless powder that is insoluble in cold water, alcohol, or other solvents.

What is chemical reaction?

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products.

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Answer:

its the first one

Explanation: i have adhd lol

Answer:

it's answer number one owo

Explanation:

By applying the chi-square test, a chi-square value of 0.993 was obtained, the p value is between __0.3_ and __0.6__.

To understand why, we need to first understand the chi-square test. The chi-square test is a statistical test used to determine if there is a significant difference between expected and observed frequencies in one or more categories. In genetics, the chi-square test is often used to analyze the results of genetic crosses.

In this case, the F1 ratio of 157:43 represents the observed frequencies, and we need to compare this to the expected frequencies to see if there is a significant difference. The expected frequencies can be calculated based on the principle of segregation and the assumption of independent assortment.

Once we have calculated the expected frequencies, we can calculate the chi-square value using the formula:

χ2 = Σ((O - E)2 / E)

where χ2 is the chi-square value, O is the observed frequency, E is the expected frequency, and Σ means to sum over all categories.

For this particular cross, we have one degree of freedom (since we are comparing two categories), and we have calculated a chi-square value of 0.993. Using a chi-square distribution table, we can find that the p value for this chi-square value and one degree of freedom is between 0.3 and 0.6.

This means that there is a moderate probability that the difference between the observed and expected frequencies is due to chance, rather than a real difference in the underlying genetics.

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Nora was exposed to radiation which caused her red bone marrow to make fewer red blood cells and this condition is known as aplastic anemia.

Aplastic anemia is a disorder that occurs when your body stops producing sufficiently new blood cells. The condition leaves you fatigued and more apt to infections and uncontrolled bleeding. A rare and severe condition, aplastic anemia can be develop at any age.

Bone marrow is generally found in the centers of bones and has many blood vessels. There are mainly two types of bone marrow i.e. red and yellow bone marrow. Red bone marrow contains blood stem cells which can become red blood cells, platelets, or white blood cells.

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A cell's messenger RNA molecules contain instructions that are read by the ribosome, which then uses these mRNAs to assemble amino acids into proteins in the precise order specified by the mRNA.

Three processes make up the method by which RNA is translated into protein: initiation, elongation, and termination. A tRNA and ribosome join an mRNA during initiation. Methionine will always be the first amino acid in the sequence since the start codon, AUG, codes for it.

When mRNA exits the nucleus, it travels to a ribosome, which is made up of proteins and rRNA. The ribosome reads the mRNA's codon sequence. The ribosome is supplied with amino acids via tRNA molecules.

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Answer:

c? if u stand infront a light and spin, the opposite side to the light would be dark?

Answer: C: an increase in the number of fish caught from the lake

Explanation:

An increase in the number of fish caught from the lake would most likely result in decreasing carbon dioxide levels in the lake. Therefore, option C is correct.

Carbon dioxide can have both direct and indirect effects on a lake's ecosystem. Here are some of the effects:

Acidification: When carbon dioxide dissolves in water, it forms carbonic acid, which can lower the pH of the water.

Oxygen depletion: If carbon dioxide levels are too high, it can lead to oxygen depletion in the water.

Algal blooms: High levels of carbon dioxide can also stimulate the growth of algae in the water. This can result in algal blooms, which can have negative effects on the lake ecosystem, such as oxygen depletion, fish kills, and changes in water clarity.

Thus, an increase in the number of fish caught from the lake would most likely result in decreasing carbon dioxide levels in the lake. Therefore, option C is correct.

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Answer:

C- homogeneous mixture

Explanation:

its made up of multiple elements that aren't chemically combined.

you cannot see the parts of the mixture

The form of cell-to-cell communication that uses the direct transfer of electrical and chemical signals is the "synaptic signaling".

In the nervous system, the synaptic signaling method is used to send a signal between two neurons.

Synaptic signaling is a highly specific type of cell-to-cell communication that occurs only between cells that are in close proximity to one another.In synaptic signaling, electrical impulses from the sending neuron activate a series of chemical signals that carry the signal across the small gap, or synapse, between the two cells.

Once the signal reaches the receiving neuron, it triggers a new electrical impulse that is carried along the next segment of the circuit.

A chemical messenger called a neurotransmitter is released from the axon terminal of the sending neuron and travels across the synapse to bind to receptors on the membrane of the receiving neuron. The neurotransmitter is then either reabsorbed by the sending neuron or broken down by enzymes.

Thus, the correct answer is synaptic signaling.

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The factors might affect the production of more or less foam and gas in this experiment are more yeast, different types of sugars or sweeteners, etc., and besides them agitation, yeast strain and temperature.

Yeast consumes sugars and carbohydrates as food. They convert this food into energy and, as a result, produce carbon dioxide gas. Fermentation is the name given to this process.

By accelerating cell lysis and air entrapment, agitation frequently promotes foam. Foam cell size decreases and becomes more stable with increasing speed, which accelerates foam development.

Temperature, pH, and sugar concentration are just a few of the factors that affect yeast development. Other factors include the strain of the yeast, the culture medium, and the inoculum's physiological state.

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Answer:

what you need help with

Explanation:

Answer: All offspring will be Ss and have smooth coats.

Answer:

All offspring will be Ss and have smooth coats.

Answer: High temperature and drying were both associated with greater per capita mortality rate. Smaller population sizes at high temperatures and drying regimes may result from increased desiccation of adults and thus higher mortality. These precipitation effects on adult production are absent at 22°C

OR

Other than toxic metals, temperature rise and low resource availability are factors that are also known to stress populations. A rise in temperature generally accelerates metabolic rates and hence population growth rate

Answer:c

Explanation: