A strand of DNA and a mutated strand are shown below
Original strand GTA CAA AAA TTG
Mutated Strand GTA CAA AAT TG

What type of mutation is this?

1. frameshift
2. substitution
3. insertion
4. deletion

Answer:

It is what makes each type of living creature different

Explanation:

DNA is basically our blueprint, how we were designed. It's almost impossible for someone's DNA to be exactly the same. Given the exclusion of twins, there is always going to be something different about creatures, even when it comes to doppelgangers!

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DNA is important as it is what makes each type of living creature different. The correct option is D.

Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.

Nucleotides are chemical building units that make up DNA. A phosphate group, a sugar group, and one of four different nitrogen bases make up these building components.

Nucleotides are joined together into chains, with the phosphate and sugar groups switching places, to create strands of DNA.

DNA is crucial for inheritance, protein coding, and supplying guidelines for life and its processes in all living organisms.

DNA controls a person's or an animal's growth, reproduction, and final demise. There are 46 chromosomes in total in each of a human cell's 23 pairs of chromosomes.

Thus, the correct option is D.

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senescence, such as through injury, poison, disease,..

Answer: 1. C) increased water temperature upstream. 2. D) introduce new predators to an environment. brainliest??

Explanation:

The change that is an environmental effect of building dams is increased water temperature upstream, which is in Option C, and humans can increase the rate of endangered or extinct species by reducing environmental impacts, which is in Option A.

Human activities are the primary cause of species endangerment and extinction, so humans must take actions to reduce environmental impacts in order to increase the rate of endangered or extinct species, and by reducing hunting and poaching and restoring degraded ecosystems can help protect endangered species, and reducing carbon emissions and promoting sustainable development can help mitigate the effects of climate change.

Hence, the effect of building dams is increased water temperature upstream, which is Option C, and humans can increase the rate of endangered or extinct species by reducing environmental impacts, which is Option A.

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Answer: Ice caps melting

Explanation:

The article talks about the climate change effect of the ice at the poles melting. The ice is very important because it reduces heat by reflecting some of the sun's rays.

If the ice melts as it is continuing to on account of global warming, temperatures would rise as well as water levels as a result of the ice being unable to reflect the sun's rays and melting into the ocean.

Answer:eukaryotic

Explanation:

All eukaryotic cells have a surrounding plasma membrane, which is also known as the cell membrane. The plasma membrane is made up by a phospholipid bilayer with embedded proteins that separates the internal contents of the cell from its surrounding environment.

Protein is a major part of bones and muscles and an important component in blood, body cells, enzymes, and immune factors.

Proteins аre mаcromolecules composed of chаins of subunits cаlled аmino аcids. Аmino аcids аre simple subunits composed of cаrbon, oxygen, hydrogen, аnd nitrogen. Food sources of proteins include meаts, dаiry products, seаfood, аnd vаrious plаnt-bаsed foods, most notаbly soy.

Proteins provide four kilocаlories of energy per grаm; however, providing energy is not protein’s most importаnt function. Proteins provide structure to bones, muscles, аnd skin аnd plаy а role in conducting most of the chemicаl reаctions thаt tаke plаce in the body. Scientists estimаte thаt greаter thаn one-hundred thousаnd different proteins exist within the humаn body. The genetic codes in DNА аre bаsicаlly protein recipes thаt determine the order in which 20 different аmino аcids аre bound together to mаke thousаnds of specific proteins.

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Answer:

True

Explanation:

Answer:PNS (Peripheral Nervous System) and CNS (Central Nervous System) are two main divisions of the nervous system in the human body.

Differences:

Location: CNS is located inside the skull and vertebral column, while PNS extends outside of the CNS to the rest of the body.

Function: CNS is responsible for processing and coordinating information from all parts of the body, while PNS carries signals from the CNS to the body and from the body to the CNS.

Structures: CNS consists of the brain and spinal cord, while PNS is composed of sensory and motor neurons that connect the CNS to the rest of the body.

Type of Neurons: CNS is primarily composed of interneurons, while PNS contains both sensory and motor neurons.

Control: CNS has complete control over the body, while PNS carries out the orders of the CNS.

Similarities:

Both PNS and CNS are essential for the proper functioning of the nervous system.

They both play a crucial role in transmitting and processing sensory information.

Explanation:

PNS (Peripheral Nervous System) and CNS (Central Nervous System) are two main divisions of the nervous system in the human body.

Differences:

Location: CNS is located inside the skull and vertebral column, while PNS extends outside of the CNS to the rest of the body.

Function: CNS is responsible for processing and coordinating information from all parts of the body, while PNS carries signals from the CNS to the body and from the body to the CNS.

Structures: CNS consists of the brain and spinal cord, while PNS is composed of sensory and motor neurons that connect the CNS to the rest of the body.

Type of Neurons: CNS is primarily composed of interneurons, while PNS contains both sensory and motor neurons.

Control: CNS has complete control over the body, while PNS carries out the orders of the CNS.

Similarities:

Both PNS and CNS are essential for the proper functioning of the nervous system.

They both play a crucial role in transmitting and processing sensory information.

The nervous system has two different major parts.

The two parts are the central nervous system (CNS) and the peripheral nervous system (PNS).

The CNS includes the brain and the spinal cord and is the site of information processing and control whereas the PNS comprises of all the nerves of the body associated with the CNS (brain and spinal cord). All body sensations and changes in our external environment are relayed from receptors and sense organs to the CNS to be interpreted. The PNS can be divided into two subcategories: the sensory system, which consists of afferent or sensory neurons that convey information from receptors in the periphery of the body to the brain and spinal cord, and the motor system, which consists of efferent or motor neurons that convey information from the brain and spinal cord to muscles and glands. In CNS the groups of neurons are called nuclei whereas in PNS the groups of neurons are called ganglia. In CNS brain in vertebrates is protected by the cranium (brain box) which is present in the skull and spinal cord is protected by vertebral column (back bone) whereas in PNS such protective structures are not found.

The proteins that make up antibodies are Y-shaped and are also known as immunoglobulins. When any pathogen infects the body, the antibody is created. The five main categories of antibodies

What types of antibodies are there?

The immune system creates an antibody when it detects harmful substances, also known as antigen. Antigens include substances and microorganisms (bacteria, fungi, parasites, and viruses).

Where can one find antibodies?

Immunoglobulins and antibodies

Blood, as well as other tissues and other fluids, include immunoglobulins. They are created by the immune system's plasma cells, which are descended from B cells. When a certain antigen binds to the surface of an antibody, B cells in the immune system are activated and develop into plasma cells.

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Answer:

A. ocean trenches

Explanation:

I just took that test. Sorry I know I'm late and this won't help.

Answer: Ocean Trenches: A

Explanation: I did the test. For anyone who is in need!

Rh blood group system is encoded by three genes C, D and E which occupy 3 tightly linked loci. Option B

The Rh blood group system is typically considered to be encoded by three loci namely; one for RHD, and two for the RhCE (C and E) antigen variations.

The RHD locus is known to encode the D antigen, which is the most important Rh antigen.

The RhCE locus encodes the C and E antigens, which are less common than the D antigen.

The Rh blood group system is important for blood transfusions, as it determines whether or not a person's blood is compatible with another person's blood.

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Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins. In humans, genes vary in size from a few hundred DNA bases to more than 2 million bases.

The Mendelian components of heredity, however, weren't initially referred to as genes until Wilhelm Johannsen made the suggestion. The suggested term has its roots in the Greek word genes, which means "birth." Others, like genome, were born from the word. The body contains protein in practically every organ, tissue, and bodily component, including muscle, bone, skin, and hair. Both the hemoglobin, which carries oxygen in your blood, and the enzymes that drive several chemical processes are made of it. You are made up of at least 10,000 distinct protein that both build and maintain who you are.

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Yes, the distribution of chlorophyll, stomata, mesophyll cells, and vascular bundles supports photosynthesis.

Let us discuss each separately.

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Estrogen, an ovarian hormone, promotes the growth of the mammary gland.

Proliferation driven by estrogen is essential for healthy mammary gland growth. Amphiregulin is a crucial paracrine controller of estrogen activity during ductal morphogenesis, according to recent investigations.

The mammary gland develops between 14 and 18 weeks of pregnancy as an epithelial anlage as a consequence of a focused ingrowth of the epidermis into the underlying mesenchyme. The breast bud then begins to branch. As the sprouts lengthen and encroach on the mesenchymal tissue, ductal morphogenesis takes place.

Prolactin, oxytocin, growth hormone, as well as other hormones that indirectly affect the mammary gland, are examples of pituitary hormones that directly govern mammary gland development. These hormones are required for full morphogenesis as well as the production and ejection of milk.

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Answer:

The body of the honey bee is segmented: stinger, legs, antenna, three segments of thorax and six visible segments of abdomen. The head of the honey bee consists of the eyes, antennae and feeding structures. The thorax of the bee consists of the wings, legs and the muscles that control their movement.

Answer:

The body of the honey bee is segmented: stinger, legs, antenna, three segments of thorax and six visible segments of abdomen. The head of the honey bee consists of the eyes, antennae and feeding structures. The eyes include the compound eye and the simple eye.The thorax of the bee consists of the wings, legs and the muscles that control their movement. 

Answer:You will be doing many laboratory activities which require the use of potentially hazardous bacteria and chemicals.

Explanation:

During metamorphosis, an animal passes through phases and transforms into a different form or shape while for humans their shape and form conserved as they move from adolescence to adulthood and old life.

Metamorphosis, which involves abrupt and continual changes to an animal's body during the course of its life cycle from a larva to an adult, is referred to as animal development.

Mammals typically age gradually, It is managed by the cells' secretion of hormones, keeping their shape and form as they transition from adolescence to adulthood and old life. However, during metamorphosis, an animal passes through those phases and transforms into a different form or shape.

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Answer:

Explanation:

The green algae lineages hypothesized to be most closely related to land plants include: Coleochaetophyceae (coleochaetes). Charophyceae (stoneworts).well  lack  of vascular tissue—specialized groups of cells that conduct of  water or dissolved nutrients throughout the plants body.(i guess this the scientific evidenxe if not comment ill provide more information)

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Cell membranes have each of the following functions except for giving the cell a rigid, inflexible shape. Thus, the correct option for this question is A.

A cell membrane may be defined as a type of biological membrane which separates the inner surroundings of the cell with respect to the outer environment. It is semi-permeable in nature. It performs numerous functions for increasing the survival of an organism.

Cell membranes generally protect the inner content of the cell along with various organelles from the outer environment. It also regulates the movement of materials in and out of the cell either by simple diffusion or by transporters. It allows the easy passage of water into the cell.

Therefore, cell membranes have each of the following functions except for giving the cell a rigid, inflexible shape. Thus, the correct option for this question is A.

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Answer:

I think the answer is B hopefully this will help you

The difference between a tropism and a nastic response is the nastic responses are independent of the direction of the stimulus.

Tropism is a process in biology that denotes the expansion or rotation of an organism, typically a plant, in response to an environmental stimulation.

The presence of cellular receptors that allow for viral entry, the availability of transcription factors involved in viral replication, the molecular make-up of the viral tropogen, and the presence of cellular receptors.

Tropism is the growth toward or away from a stimulus. Plants tend to slant toward the light, as you may have seen. This is an illustration of a phototropism, a tropism in which light serves as the stimulus.

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Answer:

No, the efficiency of a cell does not always depend on its complexity

Explanation:

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The structure of a typical neuron has a Myelin sheath (myelin is produced by the Schwan cell, in the peripheral nervous system), in the axon area, also certain points called along the axon are called nodes of Ranvier, these are, small unmyelinated areas. When action potentials occur in a neuron, only happen in the nodes of Ranvier (unmyelinated areas). This exact mechanism, saltatory conduction, is made possible by the presence of myelinated areas what makes that the action potential propagates faster than it would in a un unmyelinated axon.

Color code: Yellow are the myelinated areas, and the orange dots between them are the nodes of Ranvier

Answer:

There are several ways to reduce friction: The use of bearing surfaces that are themselves sacrificial, such as low shear materials, of which lead/copper journal bearings are an example. Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.

Answer:

Based on novel approaches, it has been seen that symbiotic associations prevails between a host and one to thousands of more microbes, which challenges the previous meaning of symbiotic association as one that takes place between the host and a single microbe. It was considered previously that symbiotic association’s takes place only between the pair of single microbe and host.  

However, newer approaches has revealed that such kind of association can take place between one microbe and many other hosts. A symbiotic association can take place between microbe-microbe, plants-plants, microbe-plants, and others. However, symbiotic association has never been found to take place between a bacteria and animal host. The symbiotic associations are always not parasitic.  

Answer:

all answer the ones I know as of now

Explanation:

phenotype is the physical characteristics displayed or shown by a person that might or might not change with time. Hence, phenotype can be temporary and permanent.

Genotype are the set of genes inherited by an offspring from its parents.

make me brainliest please,hehe.

Ecology: Ecosystem

The competitive exclusion principle is related to the niche concept.

A niche is the particular set of environmental conditions that an organism requires to live, including conditions such as temperature and humidity, but also resources such as food and territory. The niche is also modified by the interaction with other organisms in the same space.

Here is where the competitive exclusion principle comes into play. This principle means that a niche can only be occupied by one species, and if two species occupy the same niche, that would be just for a short period of time, where they will compete for the resources until one of them is displaced. This displacement can mean that they use the resources at different times of the day or that, for example, one species feeds at the base of the tree and the other at the top of the tree.