Answer:
Hybrid
Explanation:
The offspring of crosses between parents with different true breeding traits is called as hybrid. The true breeding parents are homozygous for the trait and carry two copies of either dominant or recessive allele for the trait. Crossing between two pure breeding parents produce a hybrid that is heterozygous for the trait. The hybrid carries one dominant and one recessive allele for the trait.
The cemented shells of marine organisms form which type of sedimentary rock?
Cemented shells of marine organisms form a) biochemical sedimentary rocks. These are created through biological processes and the compaction of shell fragments. Other sedimentary rocks include chemical, clastic, and organic types.
The cemented shells of marine organisms form biochemical sedimentary rock. These rocks are created through biological processes where marine organisms extract chemical components, such as aragonite, from the water to build their shells. When these organisms die, their shells settle to the ocean floor and, over time, become compacted and cemented into rock.
Biochemical: Formed from the accumulation and cementation of marine organisms' shells.Chemical: Formed by precipitation of minerals from water, such as evaporites.Clastic: Made up of fragments of pre-existing rocks, transported and deposited by wind, water, or ice.Organic: Formed from the accumulation of organic debris, like plant material that becomes coal.complete question:
cemented shells of marine organisms form which kind of sedimentary rock? group of answer choices
biochemical
chemical
elastic
organic
When would a researcher be most likely to observe resource partitioning? between two allopatric populations that eat the same thing between two sympatric species that eat similar-sized seeds between two sympatric species, one herbivore and one carnivore between two species, one predator and one prey?
Which statement best describes waste removal in a flatworm?
A. Flatworms store waste in their bodies until they die.
B. Flatworms have an extensive branch system that removes liquid waste.
C. Flatworms process solid, liquid, and gaseous waste in the same body system.
D. Flatworms have no specialized waste removal system.
Angiosperms are _______ when the male and female reproductive parts are on different individuals of the same species.
Angiosperms are Dioecious when the male and female reproductive parts are on different individuals of the same species.
What is it called when male and female reproductive structure is present in the same plant?A flower that possesses both male and female reproductive parts are called bisexual flowers. The male part is called androecium and the female part is called gynoecium.
What is it called when an angiosperm has either male or female flowers?Dioecious having either only male or only female flowers. No individual plant of the population produces both pollen and ovules.
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The lagging strand template of a dna molecule undergoing replication reads 3'-cgcatgtagcga-5'. what is the sequence of the dna that is the template for the complementary leading strand of this segment?
What is the function(s) of atp? provides the energy for respiration provides the energy for photosynthesis stores the initial energy released by respiration provides the energy for all cytoplasmic chemical synthesis a complex molecule from which all other organic compounds are made?
ATP, the energy currency of the cell, is pivotal for storing and transferring energy to support cellular processes. It is involved in both respiration and photosynthesis, and enables endergonic chemical reactions by providing necessary energy. The regeneration of ATP from ADP or AMP is a critical aspect of cellular metabolism.
Functions of ATP
Adenosine triphosphate (ATP) is often referred to as the energy currency of the cell, playing a crucial role in the storage and transfer of energy. ATP's main function is to provide the energy needed for various cellular processes. It is involved in respiration, where it stores the initial energy released and photosynthesis, where it is one of the end products.
One molecule of ATP contains three phosphate groups, and it becomes adenosine diphosphate (ADP) or adenosine monophosphate (AMP) when these phosphates are detached during energy transfer. This energy is then used to drive endergonic chemical reactions within the cell, which are reactions that require an input of energy. These processes include biosynthetic reactions, motility, and cell division.
ATP is produced by a wide array of enzymes, including ATP synthase, through mechanisms such as substrate-level phosphorylation, oxidative phosphorylation, and photophosphorylation. Regenerating ATP from ADP or AMP is essential, with the energy to do so primarily derived from the catabolism of glucose.
A mixed reference "locks" one part of the cell reference while the other part can change. _______________
a. True
b. False
Which one of the following countries is a major exporter of cut flowers?
What is the main energy source that drives global climate?
this is solar energy he is right
In cherry trees, white flowers are dominant over pink flowers. cross a homozygous dominant tree with a purebred recessive tree. what is the phenotypic ratio of the offspring?
a. 4 ww
b. 4 white selected:
c. 4 ww
d. 4 pink
Final answer:
The offspring from crossing a homozygous dominant cherry tree with white flowers and a purebred recessive tree with pink flowers will all have white flowers. The phenotypic ratio is therefore all white flowers. (Option b)
Explanation:
When crossing a homozygous dominant cherry tree with white flowers (WW) with a purebred recessive cherry tree with pink flowers (ww), the phenotypic ratio of the offspring will be all white flowers. Since white flowers are dominant, all offspring will inherit one dominant allele (W) from the homozygous dominant tree and one recessive allele (w) from the purebred recessive tree, resulting in a genotype of Ww for each offspring. Therefore, each offspring will exhibit the white flower phenotype.
It's essential to note that while the phenotypic ratio is all white flowers, the genotypic ratio is 1:1 for heterozygous (Ww) and homozygous dominant (WW) individuals among the offspring. This illustrates the principle of dominance, where the presence of one dominant allele (W) leads to the expression of the dominant trait (white flowers) in the phenotype.
The correct answer to the question is b. 4 white.
cell membranes · large biomolecule · many high energy bonds · nonpolar covalent bonds · includes waxes and steroids · consists mainly of carbon and hydrogen · more energy per gram than other biomolecules The biomolecule described is a A) carbohydrate. B) lipid. C) monosaccharide. D) protein.
The right answer is B) lipid
Name given to animal and vegetable fats, lipids or fats are molecules insoluble in water, but soluble in organic solvents. Living cells produce many of these compounds, most of which contain fatty acids or fatty acid derivatives.
Essential notions about their chemical structure
There are two families of lipids:
- Simple lipids composed only of carbon atoms, hydrogen and oxygen.
About 98% of edible lipids are triglycerides, products of the esterification of an alcohol, glycerol by fatty acids.
- Complex lipids:
Complex lipids are single lipids linked to sugar molecules, amino acids or radicals containing phosphorus or sulfur.
*Lipids also provide various other biological functions, including cell signaling (lipid signaling) and storage of metabolic energy by lipogenesis, energy released subsequently including β-oxidation.
Which organisms is a secondary consumer in this food web?
In any food chain autotrophs are the producers which synthesizes food using solar energy. Autotrophs are green plants in terrestrial ecosystem. The herbivores which feed on plants are primary consumers and animals which feeds on herbivores are secondary consumer. These are carnivores or omnivores. For example, in forest ecosystem, trees are producers, deer is an primary consumer and lion is secondary or top consumer.
In the Lake Ontario ecosystem food web, secondary consumers are typically carnivores that eat primary consumers. You would identify these organisms in the provided diagrams by looking for entities colored in blue. Examples might include certain species of small fish or birds.
Explanation:In a food web, secondary consumers are typically carnivores that eat the primary consumers, which are herbivores. An organism that fits this description in the Lake Ontario ecosystem would be classified as blue in the provided food web diagrams. Since specific organisms aren't listed in your question, you would need to look for organisms colored in blue in the figures you've mentioned (Figure 37.6 or Figure 46.6) for the correct secondary consumers in that ecosystem.
Secondary consumers play a crucial role in the ecosystem by controlling the population of primary consumers and are themselves a food source for tertiary consumers. Examples of secondary consumers might include small fish or certain bird species that feed on primary consumers such as zooplankton or insects. Remember, in some ecosystems, some organisms may have a mixed diet that can place them in multiple trophic levels depending on their food choice at the time.
True or false: male older adults are abused at a higher rate than are women.
Answer: The given statement is false.
Explanation:
Women are more prone to abuse as compared to men. This is because we are living in a stereotype society where till now women are considered weak, silent, and easy to harass.
Therefore, due to this women are abused emotionally, mentally and physically. Whereas men still feel that they have the right to do anything and they are powerful than women both physically and emotionally.
As still now head of the family is a male older adult to whom rest of the family members agree.
Hence, we can conclude that the statement male older adults are abused at a higher rate than are women, is false.
Select the THREE steps you should take if your clothes catch on fire.
stop
drop
roll
run
yell
Which of these is an environmental effect of deforestation?
A. temperature decrease
B. poisoning wildlife
C. soil erosion
D. water temperature increase
The environmental effect of deforestation is (option C) soil erosion, leading to loss of fertile soil, habitat degradation, and water quality issues.
An environmental effect of deforestation is soil erosion (option C). Deforestation disrupts the delicate balance of ecosystems, particularly in forested regions where trees play a crucial role in maintaining soil stability. When trees are removed, either through clear-cutting or selective logging, the protective canopy that shields the forest floor from rainfall and wind is lost. Consequently, the soil becomes more susceptible to erosion.
Trees anchor soil with their extensive root systems, preventing it from being washed away during heavy rains or blown away by strong winds. Additionally, the leaf litter and organic matter that accumulate on the forest floor in undisturbed forests act as a natural barrier against erosion, absorbing water and binding soil particles together.
Without the protective cover provided by trees, rainwater can directly hit the soil surface, leading to increased runoff. This runoff can carry away fertile topsoil, essential nutrients, and organic matter, degrading soil quality and fertility. Over time, soil erosion can result in barren landscapes, decreased agricultural productivity, and loss of habitat for various plant and animal species.
Moreover, sedimentation caused by soil erosion can have far-reaching consequences for aquatic ecosystems. Sediment runoff from deforested areas can clog waterways, disrupt aquatic habitats, and degrade water quality by introducing excess nutrients and pollutants. This can harm aquatic organisms, including fish, amphibians, and invertebrates, leading to declines in biodiversity and ecological imbalance.
While deforestation can indirectly influence factors like temperature (option A) and water temperature (option D) through alterations in local climate patterns and hydrological cycles, soil erosion stands out as a direct and immediate consequence of forest loss, with profound impacts on terrestrial and aquatic ecosystems alike.
Earth’s atmosphere is a mixture of _____, oxygen, water vapor, and other gases.
helium
nitrogen
hydrogen
carbon
The right answer is nitrogen.
The chemical composition of the atmosphere essentially comprises nitrogen (78%), oxygen (21%), rare gases (Argon, Neon, Helium ...) and in the lower layers, water vapor and carbon dioxide.
The constituents of atmospheric air can be classified into two categories:
* constituents such as nitrogen, rare gases, whose concentration is constant, at least in the lower layers of the atmosphere.
* Constituents whose content varies in the atmosphere, such as carbon dioxide and especially water vapor.
Earth's atmosphere is a mixture of nitrogen, oxygen, water vapor, and other gases. Nitrogen is the most abundant gas, accounting for about 78% of the atmosphere. These gases are crucial for sustaining life on Earth.
Explanation:Earth's atmosphere is primarily composed of four main gases: nitrogen, oxygen, argon, and carbon dioxide. In this question, Earth's atmosphere is a mixture of nitrogen, oxygen, water vapor, and other gases. Nitrogen is the most abundant gas, making up approximately 78% of the atmosphere. Oxygen is the second highest constituent, followed by traces of argon, carbon dioxide, helium, and other gases.
The different components of the Earth's atmosphere play a vital role in sustaining life on the planet. Nitrogen is essential for creating proteins in both plants and animals, and oxygen is crucial for respiration of most living organisms. Water vapor is responsible for cloud formation and is a major contributor to weather patterns on the planet.
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Viruses differ from prokaryotes in which way?
A: Viruses requires a host for growth and reproduction
B: Viruses contain membrane bound organelles
C: Prokaryotes are not considered living
D: Prokaryotes contain membrane bound organelles
Answer is A: Viruses requires a host for growth and reproduction.
Viruses are not considered as organisms because they are not made of cell or cells. They made of nucleic acid (DNA or RNA) and protein. Viruses do not have their own energy producing system, they uses host energy for their growth and reproduction. Without host they can't do any thing. They are connecting link between livings and non-livings.
The process of ________ is extremely important in generating genetic diversity.
16)
Color blindedness is a sex-linked trait. If we could see the pedigree chart for several more generations of the family illustrated here, we would expect
A) more males to be color blind.
B) more females to be color blind.
C) no females to ever be color blind.
D) an equal number of males and females that are color blind.
Answer:
A.
Explanation:
i just took the test
What are three key factors that contribute to a female primate's success at feeding?
In which order will seismic waves from an earthquake arrive
What happens during diffusion? responses
a. particles move from an area that is more concentrated to an area that is less concentrated.
b. particles move from an area that is less concentrated to an area that is more concentrated.
c. particles move to different areas but always return to their starting point.
d. particles move slightly but stay in almost the same place?
During diffusion, particles move from an area that is more concentrated to an area that is less concentrated.
Explanation:During diffusion, particles move from an area that is more concentrated to an area that is less concentrated.
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During cellular respiration, energy is converted from
one part of the plant to another.
the mitochondria to the nucleus.
glucose to packets of stored energy in the organism.
light to chemical energy.
c
@kendallcrider,
What are the main principles of the theory of natural selection?
A. There are only three principles of the theory of natural selection - variation, overproduction, and adaptation.
B. Adaptation is the only principle of the theory of natural selection.
C. variation, overproduction, adaptation, and descent with modification
D. variation, reproduction, adaptation, and descent with modification
A client is admitted to the psychiatric unit wearing evening clothes. during the first 24 hours the client paces continually and laughs loudly. when approached by the nurse, the client refuses to cooperate with any requests, shouting, "i'm in charge. i give the orders!" how does the nurse interpret this behavior
The behavior of the client is delusional, some psychotic clients have a difficulty with trust and self-esteem. In this situation the nurse should encourage the client to calm down and relax also the nurse should promote activities with limited concentration most specially relates to development of delusions.
At what time of day would you expect the new moon to rise?
Describe sporulation in bread mold
The Rhizopus fungi spend most of its life cycle in the haploid state. When the fungi mycelia have colonized the bread, upright hyphae (sporangiophore) emerge. On the tip of the sporangiophore forms sporangia. In the sporangia, spores are produced by mitosis. When the sporangia bursts, the spores are dispersed.
Predict how an unusually prolonged drought might affect a biological community
Primary consumers (such as grazers and browsers) of the biological community will put pressure on the primary producers (these are plants) since the primary producers have limited resources (water) to reproduce due to the drought. The primary producers hence become scarce and cause the primary consumers to compete for limited resources. This causes the primary producers to reduce in population. Reduction in their population causes limited resources for secondary consumers and this cascades up the food web to tertiary consumers.
2 different characteristics that distinguish autotrophs from heterotrophs.,
While a 31-year-old multigravida at 39 weeks' gestation in active labor is being admitted, her amniotic membranes rupture spontaneously. the client's cervix is 5 cm dilated, the presenting part is at 0 station, and the electronic fetal heart rate pattern is reassuring. what should the nurse do first?
The nurse should first note the amount, color as well as the odor of the amniotic fluid.
Explanation
When a patient’s membrane ruptures spontaneously, the nurse should start by checking the consistency, odor, as well as the volume of the amniotic fluid. For this case, there are minimal chances of cord prolapse because the fatal head is already engaged and at 0 station. If the fatal head is not yet engaged, the nurse should start by checking for cord prelapse if the membrane ruptures spontaneously.