Answer:
If the brown male had been BB, then all offspring would have been Bb and all brown. However, if the male is Bb as above and you perform a testcross, 50% of all offspring should have the bb genotype and a white phenotype. A testcross to a heterozygous individual should always yield about a 1:1 ratio of the dominant to recessive phenotype. So, both the genotypic and phenotypic ratios
Explanation:
Which choice below is NOT a biomolecule?
O Carbohydrates
O Lipids
O Nucleic Acids
O Proteins
O Water
Answer:
water
Explanation:
carbohydrates are used for short term energy
lipids are used for storing energy
nucleic acids are used to storage and expression of genetic information
proteins are used to build or repair muscles
NEED THIS ASAP, ITS A FINAL!!! WILL MARK BRAINLIEST IF CORRECT.
The following chart shows the amount of four different minerals found in lake water and in the cytoplasm of algae:
Which mineral(s) did the algae uptake through active transport?
Calcium and sodium
Nitrogen and potassium
Nitrogen only
Potassium and sodium
Answer:
Calcium and sodium
Explanation:
Answer: Calcium and sodium
Explanation:Here is the chart
In a certain species of plant, the color purple (P) is dominant to the color white (p). According to the Punnett Square, what is the probability of an offspring being purple?
Answer:
If both are (PP and ww) and one is dominant the other is recessive then it is 100% purple.
IF both are heterozygous (pw) then it is 75% purple and 25% white
if one is Hetro(pw) and the other is (ww) 50% white 50% purple
Explanation:
Most species of E. Coli are harmless or even helpful forms of bacteria that are found in the human intestine. E. Coli can aid humans in digestion and provide protection from other invading bacteria, but if the bacteria move to the human excretory system, they can replace other naturally occurring bacteria (Lactobaccilli). This can lead to bladder and kidney infections. Researchers found that by replenishing the excretory system with the naturally occurring bacteria, the infection caused by E. Coli is cured. Based on the research, what inference can researchers claim about the effect of bacteria?
Answer:
The inference is that bacteria can be pathogenic or characteristic of the commensal microbiota of different organs.
Explanation:
The human coexists with commensal micro-flora or commensal biota that are in balance and protect it from other pathogenic microorganisms, that is why we constantly live with a group of bacteria that do not generate pathological conditions in our body and even promote the stimulation of the immune response. .
When this balance is broken, pathogenic or opportunistic microorganisms invade, this is how they proliferate and generate infectious diseases that threaten the balance or state of human health.
_____inherited traits that increase an organisms chance of survival, also determine an organism’s niche.
Answer:
Adaptations are inherited traits that increase an organism's chance of survival, also determine an organism’s niche.
Explanation:
Adaptations can be defined as inherited traits that increase an organism's chance of survival and determine its niche. An organism's niche is the place it has in an ecosystem it inhabits - how it lives and survives in it and how it affects it and other species.
Adaptations are a necessary occurrence. As the organism's habitat changes, it has to change as well. In order words, it has to adapt. This process is supported by natural selection - the mechanism that ensures that an advantageous characteristic will become the most common one.
An example of adaptation is what an animal's teeth look like. The shape of an animal's teeth heavily depends on its diet. If it's a herbivore, it will have many molars for chewing grass and plants, and if it's a carnivore, it will have sharp canines to help it tear meat.
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
Answer:
movement of chemicals into the dendrites of the neuron
Explanation:
Nerve impulse occurs when electrical gradient is moved across the plasma membrane of a resting neuron this is done when the neuron receives a chemical signal from another cell or some other type of stimulus. This action potential then travels down the neuron’s axon as an electric current.
Resting potential occurs because of the difference in electrical charge across the plasma membrane of a neuron.
An electrical gradient is maintained by the sodium-potassium pump this is done across the plasma membrane of a neuron when it is not transmitting a nerve impulse this is the resting potential of the neuron.
Answer:
its B on Edge :))
Explanation:
taking test rn
Need help pls if you can
Answer:
60
Explanation:
Please please help...what will happen to these glands if they strike?
Answer:
gurl it would've been gangsta
Explanation:
I would be like what organs is this?
it would make you incomplete like
Under it, it may get worst since our stomach is made of acids, foods that we've swallowed may cause inflammation inside, our brain would've stop doing its thing, and lastly reproductive glands....Yes goodluck with that you might wanna get some transplant:>
in which way are photosynthesis and cellular respiration different
Answer:
Cellular respiration produces oxygen, while photosynthesis uses oxygen. Photosynthesis releases energy, while cellular respiration stores energy. ... Oxygen is produced during cellular respiration and stored during photosynthesis. Carbon dioxide and water released by cellular respiration are used in photosynthesis.
Explanation:
In the 1950s, the structure of DNA was discovered by using models and x-ray chromatography. Currently, science has used advanced technology to completely map out the genes in a human’s body. What would be the best advantage of using this information?
Answer:
Recently around 2008 i believe a female scientist found the end of our chromosomes and what the enzyme telomerase did.
Explanation:
What was awesome was they telomerase fixes the small fragements of DNA that degrade over time. A study was done on mine one was treated with the enzyme the other was not keep in mind the mice were old. The reated mice actually seemed to reverse age because its fur became shinier and its bones strong it just seemed healtehr and it was. The other of course stayed old. So the discoveries help push our life expectancy farther than we used to think was convinient
Answer:
gene therapy to correct defective genes that cause diseases.
Explanation: i hope this is right.
Which is involved in engulfing?
(A)Golgi bodies (B)transport proteins (C)endoplasmic reticulum (D)cell membrane
Answer:
c
Explanation:
What are the possible blood types of a baby with a mom who is heterozygous for blood type A and a dad with type O?
Answer:
A & O group
Explanation:
Dad will be having io io allele and mom will be having ia io
The possible blood types for the baby are either A or O, with equal likelihood of 50% for each.
What is blood type?A classification system called blood type explains whether or not specific antigens are present on the surface of red blood cells. Each of the four major blood types—A, B, AB, and O—has distinct antigen markers.
A and O are the two possible blood types for a child whose mother is heterozygous for blood type A (genotype AO) and whose father has type O (genotype OO).
A baby has a 50% chance of acquiring the A allele from the mother and a 50% chance of inheriting the O allele from the father because each parent gives one of their two blood type genes to their offspring.
Baby with blood type A inherits the A allele from the mother and the O allele from the father (genotype AO).
The child will have blood type O if both parents carry the O allele (genotype OO).
Therefore, the possible blood types for the baby are either A or O, with equal likelihood of 50% for each.
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1.
All living things are composed of cells.
Which action is not accomplished by repeated cell
division?
A.
a plant developing new leaves
B.
a broken bone growing back together
C.
a plant using sunlight to make its own foods
food
D.
an eight-pound baby growing into a 100-pound
teenager

Answer:
C
Explanation:
Everything else has to do with growth but C is talking about food/energy.
A plant using sunlight to make its own foods is accomplished by repeated cell division.
What do you mean by cell division?Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which the cell grows and replicates its chromosome before dividing.
There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
In eukaryotic cells, or cells with a nucleus, the stages of the cell cycle are divided into two major phases: interphase and the mitotic (M) phase.
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Describe an example of fermentation that occurs in beneficial bacterial cells within animals and explain why it is important.
Fermentation is an anaerobic process in which energy can be released from glucose even though oxygen is not available. Fermentation occurs in yeast cells, and a form of fermentation takes place in bacteria and in the muscle cells of animals. In these situations, your working muscles generate ATP anaerobically (i.e., without oxygen) using a process called fermentation. Fermentation is beneficial in that it can generate ATP quickly for working muscle cells when oxygen is scarce. Fermentation helps break down nutrients in food, making them easier to digest than their unfermented counterparts. For example, lactose — the natural sugar in milk — is broken down during fermentation into simpler sugars — glucose and galactose ( 20 ).
Microbial fermentation takes place within the gastrointestinal tract of the majority of the animals by the bacterial cells, this helps in the process of digestion and in the synthesis of certain essential components like vitamins.
• The enzymatic decomposition and the usage of food components, mainly carbohydrates by the help of microbes like bacteria anaerobically is termed microbial fermentation.
• Within the gastrointestinal tract of the majority of animals, the process of fermentation takes place, however, the intensity of fermentation depends on the quantity of bacterial cells present, which is usually greatest in the intestine.
• The process of fermentation within the intestine by bacteria primarily helps in the process of metabolism and digestion of carbohydrates that does not get digested in the small intestine like residual starch and cellulose.
• Apart from this, microbial fermentation also helps in the production of vitamin K and some B vitamins.
Thus, microbial fermentation within the intestine of the majority of the animals performs essential functions like digestion and production of vitamins.
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anybody can help me with this ?
- 40 points .
Answer:
Explanation:
Endangered species because if the poachers keep hunting for its horns they may be extinct in few years
A scientist is studying specialized cells that help pump blood. Which cells is she most likely studying?
neurons, which are a type of muscle cell
cardiac cells, which are a type of muscle cell
epithelial cells, which are a type of blood cell
white blood cells, which are a type of blood cell
Answer:
Cell specialization, also known as cell differentiation, is the process by which generic cells change into specific cells meant to do certain tasks within the body. Cell specialization is most important in the development of embryos.
Explanation:
Neurons. Neurons are specialized cells that carry messages within the human brain
Muscle Cells. Muscle cells make movement possible
Sperm Cells. Specialized sperm cells are necessary for human reproduction
Red Blood Cells
Leukocyte. and those are some
Describe binomial nomenclature with a single sentence
Answer:
Binomial nomenclature is a two word naming system using the genus as the first word and the species as the second word
Explanation:
For example, using binomial nomenclature we can classify a maple tree as the genus "Acer". Since there are so many species of maple trees, they have different names all starting with Acer.
- Acer rubrum = Red maple
- Acer saccharum = Sugar maple
I hope this helps!!
- Kay :)
The question is in the picture.
Answer:
A. because mitiosis creates a cell that is exactly the same as it's parent. It's kinda like having a parent/grandparent that looks just like you
Jaguar vs Sea-Going Crocodile who do you think will win?
I think that the crocodile will win in both land and water because its way to aggressive and fierce than the jaguar. One bite from the croc will shatter the jaguars bones, and it has tough armor. The jaguar is also at a size disadvantage and is outclassed in terms of weaponry. So who do you think will win?
Answer:
THE CROC 2020!!!!!!
Explanation:
Answer:
crocodile will win
Explanation:
hope helps you
All of the following are characteristics of all
living things except the ability to
A. grow and develop.
B. maintain a stable internal environment.
C. change over time.
D. ability to move.
Answer:
i hope this helps
Explanation:
the process of maintaining a stable internal environment, and breakdown of it ... how groups of organisms change over time (generations, longer periods of time) ... ability to maintain balance, grow, reproduce, and carry out other life functions.
Characteristics of all living things includes grow and develop, change over time and ability to move.
Living things shares similar characteristic and behavior.
These characteristics includes the following:
• All living things moves in one way or another
• Living things respirate (breath)
• Nutrition are what makes living things stay alive and grows
• Irritation occurs to all living things.
• All living things grows.
• All living things excretes waste product.
• Reproduction makes living things multiply in number
• The end of a living thing is death.
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7. Cell division occurs as part of which process? *
Energy in food is released
O A cut on a person's finger heals
O A disinfectant destroys microbes
O The body eliminates wastes
Answer:
A cut on a person's finger heals
Read through the list of organisms below. Of the organisms below, which ones are autotrophs? . aquatic photosynthetic bacteria a blue whale cheetah green-winged macaw honeybee humans maple tree phytoplankton rye grass tulips
Answer:
aquatic photosynthetic bacteria, maple tree, phytoplankton rye grass tulips
Explanation:
All are plants or does phtosynthesis which is what autotrophs are.
If the weather map below shows today's forecast, how is the weather in
the two cities pictured most likely going to change in the next 24 hours?
Is there supposed to be a picture or something? Oh and HI BABEYDOLL
Ok that was weird- Imao
The fusion of haploid gametes is called
Your answer:
A. gametogenesis.
B. meiosis.
C. reassortment.
D. fertilization.
Answer:
B
Explanation:
Advantage of genetic connections
Disadvantages of genetic connections
Answer:
Advantage
Explanation:
- ups
During division, the code for the protein cytochrome-C had the code for proline
changed to the code for leucine. This type of change in the genetic material is
known as a -
A. redundant mutation
B. frameshift mutation
C. point mutation
D. chromosomal mutation
Answer:
Point Mutation
Explanation:
The type of change described, where the code for proline is changed to the code for leucine during division, is known as a point mutation. The correct option is C.
A point mutation refers to a change in a single nucleotide base of the genetic material (DNA or RNA).
In this case, the change occurred at a specific position in the genetic code, resulting in the substitution of one nucleotide for another. This substitution led to a different amino acid being incorporated into the protein sequence.
Thus, based on the description provided, the correct answer is C. point mutation, as it involves the specific substitution of one nucleotide for another in the genetic code.
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2. David is growing algae in a closed bottle for an experiment. The bottle is half full of water and half full of air. David floats the bottle in a pond for three weeks. At the end of the three weeks, David notices that lots of algae grew, but the bottle did not
sink lower in the pond.
Why didn't the bottle of algae get heavier during the experiment?
A. Tiny animals in the bottle ate the growing algae.
B. The sides of the bottle got lighter as the plastic degraded.
C. The bottle has a leak, which made it lose water to the pond.
D. The growth of the algae came from the air and water in the bottle.
Answer:
The answer Is D
Explanation:
The growth of the algae came from the air and water in the bottle.
The statement (D) is correct. The growth of the algae came from the air and water in the bottle.
What is an algae?Algae is an informal term for a large and diverse group of photosynthetic eukaryotic organisms. It is a polyphyletic grouping that includes species from multiple distinct clades.
Moreover, algae are photosynthetic creatures. They are neither plant, animal or fungi. Many algae are single celled, however some species are multicellular. Many, but not all of red and brown algae are multicellular.
Therefore, algae are defined as a group of predominantly aquatic, photosynthetic, and nucleus-bearing organisms that lack the true roots, stems, leaves, and specialized multicellular reproductive structures of plants.
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When the process of mitosis is correctly completed, the daughter cells should contain exact copies of all of an organism's genes. Which biomolecule contains all of an organism's genes?
Answer: nucleic acids
Explanation:
Which organ uses the circulatory system to communicate with cells throughout the body to control the amount of sugar they have available?
what is one of the negative consequences of burning wast
Answer:
Toxic fumes
Explanation:
Answer:
It pollutes the groundwater
Explanation: