Answer:
An Ice Cap
I think this is the answer
Do you think websites such as ancestry and 23andme should have databases that are not allowed to be used by law
enforcement or insurance companies, and be 100% private? Currently, they can be used without any restrictions. Explain your answer.
Answer:
its a risky thing to do but i wouldnt say illegal .. like ciggarattes,, they bad bit not ILLEGAL
Explanation:
you dont know who really has your DNA sampled or what they doing with it .. thats the risky pary
BUT this a good question
Looking at the image to the right, which two letters would be responsible for lowering the water table?
A) C and D
B) All of them
C) A and D
D) A and B
Answer:
d
Explanation:
evaporation is the water being lost from the water body into atmosphere fence water level lowers
Which segmented worm may be used in medicine to prevent or break down blood clots?
(A) earthworm
(B) leech
(C) marine worm
(D) tapeworm
Answer:
the leech
B
Explanation:
(meow) <3 trust me ;)
1.12 The chances of having another daughter from parents who already have
2 sons and one daughter are...
A 75%
B 50%
C 25%
D 33%
What is abortion and how does the process work. How much money does abortion usually cost.
Answer: Abortion is the killing of an unborn baby. Sometimes the head and bones are crushed, and pliers and scissors are used to slice and pull out the dead baby. I dont know how much it costs
Explanation:
Huntington disease is caused by the inheritance of a dominant allele for a gene that affects the brain. The symptoms of the disease include the lossof mental abilities and muscle coordination
Answer:
Explanation: Where is your question, I'd love to answer once it's given.
Which items are part of the Arctic tundra ecological community?
1. Sensitization makes a dog
A. easier to condition,
B. more responsive to later stimulation,
C. more difficult to condition.
D. less responsive to later stimulation,
Answer:
A.easier to condition
Explanation:
The dog may pant and pace when it's owner leaves the house, and over time, that dog may begin barking, destroying furniture and doorways or may vomit. The scientific term for what has happened those is sensitization.
The factors that affect the climate are *
Answer:
factors effecting the climate
Explanation:
factors effecting the climate
During exercise, epinephrine and norepinephrine are released from the adrenal medulla. Epinephrine and norepinephrine have the same effect on plasma glucose levels as glucagon. Explain how epinephrine and norepinephrine affect plasma glucose and why this is important during exercise.
Answer and explanation:
Epinephrine and norepinephrine are two hormones that are released from the adrenal medulla when the body is under stress (like during exercise, for example) as a part of the sympathetic response.
These hormones have many functions and they all work together to prepare the individual for a fight or flight response - like increasing heart rate and producing bronchodilatation. One of these functions is the rise of glucose levels in blood which is important for this substance to reach several tissues, like the skeletal muscle. The skeletal muscle will make use of this glucose to produce ATP and generate the required energy for muscle contraction through a process called glycolysis, which is key for the fight or flight response mentioned above.
When we exercise, glucose levels rise thanks to these hormones so the skeletal muscle can have enough energy to contract and move as we want. If the exercise is too intense or prolongued, glucose levels will drop and other fuels will be needed to sustain this activity, like stored glycogen and fat.
animals without limbs
Answer:
Limbless Vertebrae
Explanation:
You can search it up on w1ki
What does NOT describe the region known as the motor end plate?
Select one:
a.
It is highly folded.
b.
It is part of the muscle fiber.
c.
It contains synaptic vesicles.
d.
Nuclei and mitochondria are abundant.
The most likely explanation for showing fewer organisms at each feeding level going up the
pyramid is that
1.
some energy is lost to the environment as heat
2.
the larger the organism, the less energy it requires
3
some energy is recycled within each level and remains there
4
decomposers convert most of the energy into inorganic compounds
Answer:
1.some energy is lost to the environment as heat
Answer:
Answer is 1
Explanation:
A tick thats bites a dog and infects it with Lyme disease would be considered an example of
A. Commensalism
B. Parasitism
C. Mutualism
D. Succession
Answer:
Parasitism
Explanation:
parasitism
UULUU 15 is Quritall Streptobacteria null hypothesis Scientic Method - An exemple: In early 2000 a disease appeared in the northeastern United States that had never been seen before. The disease produced a fever and nasal congestion causing the tip of the nose to turn red. The bacteria that caused the disease was isolated and found to be a certain type of streptobacteria. A certain antibiotic called Curitall has been effective against other similar streptobacteria, and so an experiment was set up to test it Curitall would be effective against this certain type of bacteria. On this discussion thread post what the null hypothesis is, and explain what would happen to people infected with this Streptobacteria if they don't take any antibiotic. For maximum points, compare expected rates of healing between experimental and control group subjects if Curitall does not work. Respond to instructors comments and questions as necessary,
13. We observe objects that move and notice changes that happen quickly. Which of the following would be most difficult to observe directly with our eyes? O a fireworks display O boiling water in a pot O burning wood O a temperature change
Answer:
its would be the temperature changeing
Explanation:
because you can turn on the fan and other things
A massive increase in the growth of a specific species of algae resulted in record-breaking levels of a potentially dangerous toxin being released into the water. A researcher hypothesizes that the unusual growth of this algal species was caused by an increase in water temperature. The researcher designs an experiment to test the hypothesis. Which of the following is the dependent variable in the researcher's experiment?
a. The growth of the algae
b. The temperature of the water
c. The concentration of toxin in the water
d. The different species of algae growing in the water
Answer:
a. The growth of the algae
Explanation:
The researcher already knows that the over-growth of algae species results in excessive levels of a potentially dangerous toxin being released. But he/she wants to know what is causing this algae over-growth. The principal hypothesis is that the increase in water temperature is the cause of the unusual growth of this algal species. The researcher hypothesizes that the higher the temperature levels are, the more growth rate the algae will exhibit.
So in this experiment, the researcher can voluntarily modify the temperature in order to see how it changes the algae growth.
Before answering the question, let us remember a few concepts.
Independent (manipulated) variable refers to all the variables in an experiment that provoke a response in another variable. An independent variable is the one that changes or is controlled and modified in the experiment to analyze how another variable responds to it. It changes to analyze its effects on the dependent variable. Usually, the independent variable is represented by the X letter. The Dependent variable reacts to any modification of the independent variable. Any change in the manipulated variable provokes a proportional or inversely proportional change in the dependent variable. It represents the quantity of something, such as height, weight, length, rate, etc. It is usually identified by the letter Y.Now, let us analyze the options.
c. The concentration of toxin in the water. This is a dependent variable, which depends on the algae growth. The more algae present, the more toxins. However, this is not what the researcher is studying. He/She wants to know what is causing the increase in algae. So toxins, in this study, would be a secondary effect.
d. The different species of algae growing in the water . Probably this is also related to temperature and the biology of each algal species. However, the researcher is interested in a specific species of algae.
b. The temperature of the water. The temperature of THE water is directly involved in this experiment, but as the INDEPENDENT VARIABLE. The researcher will modify the temperature in order to know how it changes the algae growth. The researcher voluntarily modifies this variable, and this change provokes a change in the dependent variable.
a. The growth of the algae. The Growth of THE algae is the DEPENDENT VARIABLE. It CHANGES ACCORDING TO THE TEMPERATURE. So the change in the algae growth will depend on how the researcher modifies the temperature. We are referring to one specific algal species. This species is responsible for the toxins´ productions and is suggested to depend on temperature.
How to do simple interest ?
Answer:
I= PRT/100
Explanation:
P= principal
R = rate
T= time
You have discovered an unknown organism ‘ X' belonging to the kingdom Animalia. What steps would you take to classify this organism ?
Answer:
The steps i would take is that i would find out if this X organism is that check for heterotrophs, multicelluar or not, has cell walls or not and finally does it have sensery organs. If all the boxes are finally checked and correct i would fianlly classify this organism
i need help asap!! thank you very much
Answer:
the third option, commensalism
Explanation:
A paleontologist identified two distinct species of mollusks in the fossil record of a region. In the layer below a mass extinction that devastated the region, the paleontologist observed that shells of species A was present in small numbers over a widespread area whereas species B was abundant and found in a few restricted areas. Which of the following predictions about the fossil record in the layer above the mass extinction is the MOST likely to be supported by further excavations?
a. Species A survived because of its widespread range including some areas that were not as affected by mass extinction.
b. Species A survived because the low number of individuals meant that there was less competition for resources.
c. Species B survived because it was the more abundant and more individuals survived.
d. Species B survived because the population was concentrated in a few areas and had a higher chance of survival.
Answer:
a. Species A survived because of its widespread range including some areas that were not as affected by mass extinction.
Explanation:
The species distribution might confer extinction resistance during massive extinction events. One of the most important reasons for a species -or any other taxonomic group- to survive massive extinction is its wide distribution area.
The broad geographical range of a group -as Species A in the example- enhances the survival chances during mass extinctions. When the event occurs, it severely affects most individuals of a certain area. If the species is restricted to that area, then the species will probably disappear, no matter the number of individuals living there.
But if the species is widely distributed, there are more survival chances. The extinction event will only affect a few regions, but not all of them, meaning that some of the individuals of the species will be able to survive.
Probably as only a few individuals of species A got to survive, they must have suffered the effects of genetic drift after the disaster, causing a reduction in genetic variability.
What name is given to a proposed explanation for a set of observations
Answer:
Hypothesis
Explanation:
An hypothesis is a proposed explanation for a set of observation.
A cross-section of the small intestine reveals two layers of_?__ beneath the serosa that are responsible for peristalsis.
Answer:
smooth muscle,,,inner circular and outer longitudinal
Which of the following is an example of a density-independent limiting factor?
Select one:
O a. a decrease in prey
O b. a natural disaster
O c. a food shortage
O d. a parasite
Which statement best explains the process occurring in step 4 of the life cycle ?
Answer:
d (pls give brainliest)
Explanation:
What processes occur during G2 phase? Choose all which apply.
Cells do their normal work
Cells assess DNA replication
Cells duplicate their DNA
Cells synthesize proteins necessary for division
Cells divide their DNA into two nuclei
Explanation:
the last part of interphase is called the G2 phase. The cell has grown, DNA has been replicated, and now the cell is almost ready to divide. This last stage is all about prepping the cell for mitosis or meiosis. During G2, the cell has to grow some more and produce any molecules it still needs to divide.
One of the following minerals is needed for men more than women :
Answer:
men generally need slightly higher amounts of vitamin C, zinc and certain B-vitamins than women
Explanation:
In order to ensure cross-cultural measurement equivalence of the measure used, studies should be conducted to test the reliability and validity of measures in different cultures.
True or False
Answer: True
Explanation:
Cross-cultural measurement equivalence simply means the measurement level through which the test scores across different cultures can be compared.
In order to ensure cross-cultural measurement equivalence of the measure used, it should be noted that studies should be conducted to test the reliability and validity of measures that are used in different cultures.
Therefore, the correct option is true.
AUGGCGUUU which of the following DNA strands could have been the template for this RNA?
Answer:
3' TACCGCAAA 5'
Explanation:
Transcription is the process by which a particular DNA sequence (e.g., a gene) is used as a template to synthesize a complementary RNA sequence that grows in a 5′ → 3′ direction. This RNA molecule is usually a messenger RNA (mRNA) which is then used to synthesize a polypeptide chain (i.e., a protein) by a process called translation. The complementary RNA molecule produced during transcription is synthesized according to the base pair rules, i.e., Adenine (A) bases always pair with Thymine (T) bases, while Guanine (G) bases always pairs with Cytosine (C) bases. In RNA, Uracil (U) bases pair with adenine, thereby replacing thymines during transcription.
Erosion becomes a constructive force when
A) It deposits what it is carrying somewhere else (deposition)
B) it removes the top layer to let the new underneath be fresh
C) It is removes the bad and leaves only the good
D) It takes junk out of your way
Answer:
La (a) y la (b)
Explanation:
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