N the laboratory, you set up an experimental mating between a male and female fruit fly that are both heterozygous (aa) at a locus where the homozygous recessive genotype (aa) is lethal at the early embryo stage. in a large sample of 100 surviving offspring, how many do you expect to have the homozygous dominant (aa) genotype?

Answer: Ecosystems adjust to new conditions.

Explanation:

A bone marrow transplant is coded in the ICD-10-PCS with a specific seven-character alphanumeric code, which should be referred to in the ICD-10-PCS manual. The code varies depending on procedure details but ensures matching of donor and recipient to avoid GVHD.

The ICD-10-PCS (International Classification of Diseases, Tenth Revision, Procedure Coding System) code for a bone marrow transplant taken from a donor and infused through the central vein involves a specific code that identifies the type of procedure. During the procedure, it is crucial to have a matching donor to prevent tissue rejection and minimize the risk of Graft-versus-Host Disease (GVHD). After a matching donor is found, the patient's own bone marrow is destroyed through radiation and/or chemotherapy, followed by the intravenous infusion of donor bone marrow stem cells. These stem cells then colonize the recipient's bone marrow to restore its function.

Based on the information provided, it seems like the index terms provided do not directly correlate with a specific ICD-10-PCS code. For the purposes of coding, one would need to refer to the ICD-10-PCS code manual to locate the precise procedure code, which is typically a seven-character alphanumeric code. The provided terms such as bone marrow transplant (792, 794) could refer to the index of a coding manual but not the exact code itself that should be used.

 B. Water moving out of plant cells into the surrounding environment is the cause of the plants death in flooded areas in New Orleans in 2005 because of the hurricane Katrina. Since the floodwater has a salt concentration that penetrates into the plant cells.

The plants in the flooded areas of New Orleans died after Hurricane Katrina in 2005 due to the high salt concentration in the floodwaters. This caused water to move out of the plant cells (plasmolysis) leading to dehydration and death.

The death of the plants in the flooded areas of New Orleans after Hurricane Katrina in 2005 was most likely due to B: Water moving out of plant cells into the surrounding environment. This effect is largely related to the concept of osmosis. Essentially, the high salt concentration in the floodwaters created a hypertonic environment, causing the water in the plant cells to move out towards the saltier environment in a bid to balance the concentration. This process, known as plasmolysis, results in dehydration and ultimately the death of the plant.

Furthermore, some plant species, known as halophytes, can tolerate such salty conditions due to special adaptations. However, the majority of the plants in the flood-hit areas of New Orleans were not halophytic, thus could not withstand the high salt concentrations. This demonstrates that while some organisms can well regulate the effects of osmosis, many cannot when faced with extreme conditions.

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Cellular (aerobic) respiration takes place in the presence of and with the use of the following: oxygen.

Cellular respiration is the process that converts stored food or glucose into energy called ATP with carbon dioxide and H2O as byproducts. Cellular respiration is either aerobic or anaerobic respiration.

Thus, Cellular (aerobic) respiration takes place in the presence of and with the use of the following: oxygen.

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The lancelets consist of approximately 32 types of fish-like maritime chordates in the order of Amphioxiformes, with an international dissemination in tropical seas and low temperate, they are commonly found half-buried in sand.  The lancelets show 4 of the major characteristics of the phylum chordata.

Answer: The type of transport that amoebas use for large molecules is endocytosis and exocytosis.

Explanation: Endo- and exocytosis are two types of active transport. In both of these forms of transport, small spheres of membrane called vesicles are used to move molecules.

The main hazards from a quiet volcanic eruption are volcanic gases and lava flows. These can have substantial long-term effects on the atmosphere, climate, and terrestrial landscapes. Explosive phenomena like geysers and pyroclastic flows are more characteristic of violent eruptions.

The main hazard from a quiet volcanic eruption is not geysers or pyroclastic flows, as these usually occur in explosive eruptions. Instead, the primary dangers are a. volcanic gases and b. lava flows. Volcanic gases, such as water vapor, carbon dioxide, and sulfur dioxide, are released massive quantities during eruptions. These gases can have long-term effects on the atmosphere and climate. Furthermore, even quiet eruptions can produce enormous amounts of lava. Lava flows can spread rapidly from long cracks during an eruption, forming vast lava plains, like those that exist on the Moon and some of the other terrestrial planets. These flows can cover large areas, causing significant harm to human settlements and ecosystems.

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Answer:

Release of adrenaline by the adrenal glands.

Explanation:

Adrenaline hormone also known as epinephrine is an important part of sympathetic nervous system. It is released from adrenal medulla through a sequence of events in a situation of "fight or flight" or we can say in a life threatening situation. This hormone causes our muscles to perform vigorous activities so that body could respond accordingly. Chemically adrenaline hormone is synthesized by using "tyrosine" as a precursor which after a series of enzymatic actions gets converted into L-dopa and then dopamine then nor-adrenaline and finally into adrenaline.

Answer: d. Tsunami

A tsunami is a natural disaster in which high speed waves generate in the ocean due to the gravitational force exerted by the moon on the water of the ocean resulting in flood. But these may also occur because of the underwater earthquakes, landslides and volcanic eruptions. All these events causes changes in the sea floor.

Therefore, tsunami will occur when an earthquake causes a sudden vertical change in the sea floor.  

The answer is increased competition.

Answer:

Increased competition

Explanation:

Answer: i think the answer is actuly D

Explanation: because u dont need to know how intence the earthquake is

hope this helps

Answer: A. Wind energy doesn't pollute the air.

Explanation:

Wind energy is a renewable source of energy due to abundance of wind in the atmosphere. The wind energy is harnessed by high speed wind currents used to run the wind turbine. The turbine convert the wind energy into electrical energy.

The wind energy does not generate pollutants like the energy generated by conventional fuels like fossil fuels.

Answer: d). Mining allows useful minerals to be extracted from the Earth.

Explanation:

Mining is a process of extraction of useful minerals from the surface, subsurface and deep regions of the earth which are of economic importance. The mining involves the formation of a huge crator on the land and underwater regions which takes long time to recover. It exerts a drastic ecological impact that is it destroys the habitat of plants and animals. The soil of the mining site becomes infertile.

On the basis of above information, d. Mining allows useful minerals to be extracted from the Earth is the correct option.

Answer:

The correct answer is option B. "The car is speeding up in the same direction as it traveling".

Explanation:

A positive acceleration is defined as change of velocity upwards the direction that the object has taken. Therefore, a car having a positive acceleration means that the car is speeding up in the same direction as it traveling. Basically, after a positive acceleration, the car is traveling faster in the same direction that it was before.

The non-recombinant gametes are AB and ab which are found in the parents whereas aB and Ab are recombinant in nature as they are absent in parent genotype.

Further explanation:

The true-breeding or pure-breeding represents the parents that are homozygous in nature and will pass on the specific trait to the progeny as they contain either recessive or dominant alleles but not both. The parents heterozygous for a trait will not be able to produce exactly the same phenotype in the offspring due to the presence of both types of alleles.  

The genotype of pure-breeding double-mutant can be depicted as ‘aabb’ for apricot and blunt while the wild-type genotypes can be considered ‘AABB’. The cross between the mutant and wild type genotypes would result in the progeny with only ‘AaBb’ genotype.

Parent:   aabb × AABB

Filial 1 (F1) generation: AaBb

The F1 hybrids are then test crossed with double-mutant line and result as follows:

AaBb × aabb

 F2 generation:

The genotypes obtained in the F2 generation are AaBb, Aabb, aaBb, and aabb which have the phenotypes wild-type, wild-type apricot, pale orange-wildtype, and double-mutant, respectively.  

AB, Ab, aB, and ab are the haploid genotypes that were received as gametes from the F1 generation. The gametes Ab and aB are considered recombinant while gametes ab and Ab are said to be non-recombinant because the recombinant gametes are not found in the parents while the non-recombinant ones have been transferred from the parents.

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Answer details:

Grade: College Biology

Subject: Genetics

Chapter: Gene Interactions

Keywords:

Gametes, recombinant gametes, non-recombinant gametes, pure-breeding, true-breeding, F1 generation, F2 generation, genotypes, phenotypes, recessive allele, dominant allele, wild-type, mutant.

Answer:

energy input

Explanation:

Chemical reactions are the result of the transformation that takes place in substances (the reactants), where atoms rearrange themselves to their initial state, transforming them into what we call "resultants." Thus, chemical compounds undergo changes generating new molecules. For the reaction to occur it is necessary that there is already an energy input during the handling of the reagents. This energy will be used to rearrange the reagent atoms.

The ripple marks show that the rock is formed in a fast-moving stream. So the correct option is D.

In comparison to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet. Erosion, weathering, dissolution, precipitation, and lithification are the main geological processes that result in the formation of sedimentary rocks.

The impacts of wind and rain, which gradually reduce huge boulders into smaller ones, are included in erosion and weathering. Boulders and even mountains become sediments, such as sand or mud, as a result of erosion and weathering. Chemical weathering, or dissolution, is one type of weathering. This method uses slightly acidic water to gradually wear away stone. The building blocks for new, sedimentary rocks are produced by these three processes.

New rocks or minerals are created through the processes of precipitation and lithification. Precipitation is the process through which chemicals that precipitate from water give rise to rocks and minerals. For instance, when a lake evaporates over thousands of years, mineral deposits are left behind; this is what happened in California's Death Valley. The process through which clay, sand, and another sediment on the bottom of the ocean or even other bodies of water are gradually compressed into rocks because of the weight of the sediments above them is known as lithification.

Therefore the correct option is D.

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Answer:

Organisms use energy in two steps:

Organisms harness the chemical energy of the food and convert it into more usable for that is, ATP. The set of chemical reactions involved in this process is termed as cellular respiration. It may include glycolysis, Krebs cycle, electron transport chain, oxidative phosphorylation.

Organisms use the energy associated with ATP through a hydrolysis reaction. The hydrolysis of ATP releases ADP, Pi,  and energy. ADP is further hydrolyzed to produce AMP, Pi, and energy.