Select all of the characteristics that are present in Homo.Check All That Applyhole for the spinal cord at the rear of the skull
smaller brains than Australopithecus
walked upright
used tools
Includes only surviving species of human

Answer:false

Explanation:

Answer:

What Are Red Blood Cells?

Red blood cells carry fresh oxygen throughout the body. This is important to your health.  Red blood cells are round with a flattish, indented center, like doughnuts without a hole. Your healthcare provider can check on the size, shape, and health of your red blood cells using a blood test. Hemoglobin is the protein inside red blood cells. It carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for you to exhale.

Red blood cells are made in the bone marrow. They typically live for about 120 days, and then they die.

Answer:

Once you add more hydrogen peroxide to the solution, the reaction rate will increase as more substrate molecules can collide with the enzyme, forming more product. The result is an increasing amount of foam produced in your cup as you increase the amount of H2O2 in your reaction.

Explanation:

hopes this helps :)

The identity of an element is primarily determined by: D. The number of its protons.

The number of protons in an atom's nucleus is known as its atomic number. Each element on the periodic table has a unique atomic number, which corresponds to the number of protons in the nucleus of its atoms. For example, hydrogen has an atomic number of 1 because it has one proton, while carbon has an atomic number of 6 because it has six protons.

The atomic number is crucial in defining the identity of an element because it distinguishes one element from another.

Hence option d is correct

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Answer: Graph Z

Explanation:

Two high-energy phosphate bond equivalents are used in the pathway leading from IMP to GMP.

High-energy phosphate bonds refers to the bods that exists in molecules such as ATP and GTP which contain phosphate molecules linked together to form di- or tri-phosphate molecules.

The breakage of phosphate bond releases a large amount of energy which is used to drive the biochemical reactions occurring in the body.

During the biosynthesis of GMP from IMP, the high-energy phosphate bond equivalents used are as follows:

The loss of pyrophosphate, PPi, is equivalent to the loss of two high-energy phosphate bonds.

Therefore, two high-energy phosphate bond equivalents are used in the pathway leading from IMP to GMP.

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Answer:

develop and use new abiotics

Assuming that the PCR process is successful and efficient, the amount of DNA would increase exponentially, approximately doubling with each cycle.

Therefore, after 25 cycles of PCR, the amount of DNA would be approximately 2^25 times greater than the original amount.

To calculate the final number of base pairs, we can use the fact that each original molecule of DNA is doubled during each cycle. Thus, after 25 cycles, the original 800 base pairs of DNA would have been doubled 25 times:

2^25 x 800 base pairs = 33,554,43200 base pairs

Therefore, at the end of 25 cycles of PCR, there would be approximately 33.5 billion base pairs of DNA.

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Yes, it is possible to trace the movement of proteins through the endomembrane system. The endomembrane system consists of several organelles, including the endoplasmic reticulum (ER), Golgi apparatus, lysosomes, and plasma membrane, that work together to process and transport proteins within the cell.

The journey of a protein begins in the ER, where it is synthesized. From here, proteins can take different paths depending on their destinations. Some proteins remain in the ER, while others are transported to the Golgi apparatus. In the Golgi apparatus, proteins undergo further modifications, such as glycosylation, and are sorted into vesicles.
These vesicles then transport the proteins to their final destinations. Some vesicles carry proteins to the plasma membrane, where they are secreted out of the cell. Other vesicles merge with lysosomes, which contain enzymes that break down unwanted proteins.
To trace the movement of proteins, scientists use techniques like protein tagging with fluorescent dyes or genetic engineering. These methods allow researchers to track proteins in real time as they move through the endomembrane system.
Overall, the endomembrane system plays a crucial role in protein processing and transport within the cell, and tracing the movement of proteins helps us understand the intricate mechanisms underlying cellular functions.

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Answer:

Heterotrophs

Explanation:

Answer:

consumer because animals and humans eat other animals to survive

Answer:yes

Explanation:

An acid is a substance that donates protons (in the Brønsted-Lowry definition) or accepts a pair of valence electrons to form a bond (in the Lewis definition). A base is a substance that can accept protons or donate a pair of valence electrons to form a bond. Bases can be thought of as the chemical opposite of acids.

Acids and protons are related in the sense that "acid can donate protons to a base when they react".

WHAT IS AN ACID?

HCl + NaOH → NaCl + H2O

Therefore, acids and protons are related in the sense that "acid can donate protons to a base when they react.

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Answer:

ATP is commonly referred to as the "energy currency" of the cell, as it provides readily releasable energy in the bond between the second and third phosphate groups. ... As a result, cells within the human body depend upon the hydrolysis of 100 to 150 moles of ATP per day to ensure proper functioning.In addition to providing energy, the breakdown of ATP through hydrolysis serves a broad range of cell functions, including signaling and DNA/RNA synthesis. ATP synthesis utilizes energy obtained from multiple catabolic mechanisms, including cellular respiration, beta-oxidation, and ketosis.                

  Explanation: is this good enough?

Answer:

Because its a sequence in which molecules can store their own energy and use it when needed such as in a chemical reaction , note that this is the main reason some molecules stay dormant during a chemical reaction and that is because they didn't use ATP

Explanation:

The principal molecule for storing and transferring energy in cells. It is often referred to as the energy currency of the cell and can be compared to storing money in a bank. ... AMP can then be recycled into ADP or ATP by forming new phosphoanhydride bonds to store energy once again. (This Is A Web Response) but feel free to use mine if it helps its a more simpler term.

Answer:

australia is a very hot and dry climate it is expected to raise 5 degress celcius and will cause fires and damaging there ecosystems

Explanation:

Answer: C.different

Explanation: because they are not all the same

Answer:

Yea,my girl apaytonk26 is RIGHT.

Your answer is (C.) Different.

Explanation:

Hope this helped you !Have a great day and don't forget to give Apaytonk26 BRAINLIEST!!!!

Answer:

point of view is a particular attitude or way of considering a matter.

Explanation:

pls mark brainliest

Question

Are animal cells prokaryotic or eukaryotic?​

Answer

Prokaryotes are organisms that consist of a single prokaryotic cell. Eukaryotic cells are found in plants, animals, fungi, and protists. They range from 10–100 μm in diameter, and their DNA is contained within a membrane-bound nucleus. Eukaryotes are organisms containing eukaryotic cells.

Hence, all this information that I've given you can now understand that animal cells are eukaryotic.

& ( eukaryotic ) &

A skeletal muscle contraction begins with an electrical signal from the motor neuron that causes the release of neurotransmitter molecules from the motor neuron's synaptic terminal.

What is skeletal muscle?

Skeletal muscle is a type of voluntary muscle tissue that is attached to the bones in the human body. It is responsible for the movement of the body and is made up of bundles of long, thin fibers that contract and relax in order to produce movement. Skeletal muscles are composed of numerous individual muscle fibers that are packed together and surrounded by connective tissue. The neurotransmitter molecules bind to receptors on the muscle fiber and cause a change in the muscle fiber's membrane potential. This change in membrane potential is known as an action potential and it propagates along the muscle fiber's membrane, causing the release of calcium from the sarcoplasmic reticulum. The calcium binds to the thin filaments and triggers the cross-bridge cycle of muscle contraction.

The cross-bridge cycle involves the binding of myosin and actin, followed by the release of ATP and the power stroke, which results in movement and tension.

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Agents and brokers are the proper response.Agents and brokers are regarded as non-manufacturing traders because they enable trades by buying, selling, or even facilitating .

The things that they do not truly own or are not theirsIn plain English, a virtual retailer is one who conducts business exclusively online and does not deal with customers in a physical location like a shop or store.This is a contemporary business model where the company uses the internet to interact with a variety of clients. They frequently contract out other tasks, including order shipping, etc.A wholesaler is a person or business who sells things in bulk for a discount, usually to retailers.Those who sell things to the general public in comparatively modest quantities for use or consumption as opposed to resale are known as retailers.

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Bacteriophages multiply within bacterial cells through the lytic or lysogenic cycle, while animal viruses typically use the steps of attachment, penetration, uncoating, replication, assembly, and release.

Helical viruses have a coiled or spiral-shaped capsid, such as the tobacco mosaic virus. Icosahedral viruses have a symmetrical icosahedral-shaped capsid, like the adenovirus. Complex viruses have a combination of both helical and icosahedral components, such as bacteriophages.

Bacteriophages multiply within bacterial cells through the lytic or lysogenic cycle, while animal viruses typically use the steps of attachment, penetration, uncoating, replication, assembly, and release.

Arthropods can act as mechanical vectors by carrying pathogens on their bodies or in their mouthparts, transmitting them to humans through physical contact. They can also act as biological vectors by harboring and transmitting pathogens within their bodies, such as mosquitoes transmitting malaria parasites.

Fungi are eukaryotic organisms characterized by their filamentous structure (hyphae) and reproduction through spores. They differ from other microorganisms in their mode of nutrition (absorptive), cell wall composition (chitin), mode of reproduction (asexual and sexual), growth at low pH, and preference for organic substrates.

Protozoans are single-celled eukaryotic organisms classified under the kingdom Protista. They exhibit characteristics such as being unicellular, heterotrophic, motile (using cilia, flagella, or pseudopods), and capable of reproduction through binary fission or sexual processes. Examples of human parasites include Plasmodium (causing malaria), Giardia lamblia (causing giardiasis), and Trichomonas vaginalis (causing trichomoniasis).

Helminths are parasitic worms that infect humans. Three examples of helminths that can cause problems in humans are Ascaris lumbricoides (roundworm), Taenia solium (pork tapeworm), and Schistosoma mansoni (blood fluke). These helminths can cause diseases such as ascariasis, taeniasis/cysticercosis, and schistosomiasis, respectively. They have complex life cycles involving different developmental stages and can infect various organs or systems in the human body.

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An Individual that is a hybrid organism is heterozygous. This means that it carries two different alleles at a particular genetic position or locus.

Traits can be defined by genes, environmental factors or a combination of both. Traits can be qualitative such as eye colour or they can be quantitative such as height or blood pressure. A given trait is part of an individual's overall phenotype. If an organism has one of the same type of allele on each of its chromosomes, that organism has a pure trait. If an organism has two different types of alleles on its chromosomes, that organism has a hybrid trait.

The genotype of the F1 hybrid offspring is Aa or Bb. The hybrid is heterozygous for both active genes. The recessive effects of aa and bb have been completed in the hybrid by the inheritance of one dominant gene.

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The entire complement of RNA produced under a given set of conditions is called the transcriptome.

The transcriptome refers to the complete set of RNA molecules that are transcribed from the genome of an organism at a specific time or under specific conditions. It represents the dynamic and diverse population of RNA molecules present within a cell or a tissue.

The transcriptome includes not only protein-coding messenger RNA (mRNA) but also various non-coding RNAs, such as ribosomal RNA (rRNA), transfer RNA (tRNA), small nuclear RNA (snRNA), and microRNA (miRNA). Each of these RNA types plays different roles in gene expression regulation, protein synthesis, and other cellular processes.

The study of the transcriptome provides valuable insights into the gene expression patterns and regulatory networks within cells or tissues. It allows researchers to identify which genes are active or inactive, understand the mechanisms controlling gene expression, and explore how gene expression changes under different conditions or in response to stimuli.

Techniques like RNA sequencing (RNA-seq) are commonly used to profile the transcriptome by sequencing and quantifying the RNA molecules present in a sample. This enables a comprehensive analysis of gene expression levels, alternative splicing events, and the discovery of novel RNA species.

The transcriptome refers to the entire complement of RNA molecules produced under a given set of conditions. It encompasses both protein-coding and non-coding RNA species and provides valuable information about gene expression and regulatory mechanisms within cells or tissues. Understanding the transcriptome is crucial for advancing our knowledge of cellular processes and diseases at the molecular level.

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If the net filtration pressure is negative, water will diffuse into the capillary bed.  it is the pressure value that promotes filtration.

Filtration pressure can be defined as the total pressure value promoting filtration, which in this case is a negative value.

Negative filtration pressure promotes the movement of a given fluid out of the capillary and into its surroundings.

Diffusion refers to the movement of molecules across a semi-permeable barrier.

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The layer of skin that contains blood and lymph vessels, nerve fibers, hair follicles, and sebaceous and sweat glands is called the dermis.

The dermis is located below the epidermis and provides structural support to the skin, as well as a rich supply of blood vessels and nerves that support the function of the skin.

The hair follicles and sebaceous glands are responsible for producing hair and oil, respectively, while the sweat glands help regulate body temperature.

The dermis is also an important part of the body's immune system, as it contains lymph vessels that help to fight off infections and other threats to the body. Overall, the dermis plays a crucial role in the function and health of the skin.

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Answer:

The object is not moving.

Explanation:

Answer:

its not moving

Explanation:

Explanation:

Lets use a chameleon for example, they are able to change color to survive. Then you have a stick bug, they blend in with twigs to survive. Genetic traits can help you survive and also not.

Explanation:

genes can greatly effect an organisms ability to survive, such as predation that may occur due to the inability to blend in from genetic color changes.

a white moth would be much easier to see against dark tree bark than a dark moth. This makes it more likely to be eaten by birds and other insectivores.

Genetic issues such as bone health issues can cause an organism to suffer from fractures and this may impact it's chances of survival greatly, as it's vulnerable to either predators or other animals that are taking advantage that its compromised.

many more things could be said if you need more explanation let me know

The advantage of starting with the 4x objective before moving to the 10x and then the 40x objective is that the lower power objective has a larger field of view and is easier to focus.

An objective lens of a microscope are those lens that are used to focus that sample on a slide and they are always the closest lens to the slides.

The four types of objective lens of a microscope include:

The advantage of starting with the 4x objective before moving to the 10x and then the 40x objective is that the lower power objective has a larger field of view and is easier to focus.

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Answer:

in my opinion the path to the discovery of theory is difficult because it is easy and it being to easy is difficult because you dont know know if there will be any challenges on the way

Explanation:

im smart!