Answer:
C
Explanation:
How do pregnancy and HRT influence breast cancer risk?
There are two main types of HRT:
combination HRT contains the hormones estrogen and progesterone
estrogen-only HRT contains only estrogen
Each type of HRT seems to have a different effect on breast cancer risk.
Combination HRT increases breast cancer risk by about 75%, even when used for only a short time. Combination HRT also increases the likelihood that cancer may be found at a more advanced stage, as well as increasing the risk that a woman diagnosed with breast cancer will die from the disease.
Women who are older than 30 when they give birth to their first child have a higher risk of breast cancer than women who have never given birth (15). Recent childbirth. Women who have recently given birth have a short-term increase in breast cancer risk that declines after about 10 years. During pregnancy and lactation, the levels of estrogen and prolactin are increased, and some studies demonstrate that high levels of estrogen and prolactin are associated with the development of breast cancer.
What is__________Cell?
Answer:
Explanation:
pLANt cell
Where can the element iron be found in nature?
So Iron can be found in many many different things.
•The core of the earth is majorly composed of Iron, Sulfur, and Nickel.
•It can be found In minerals such as Magnetite and Taconite.
•It can be found In meat, poultry, and fish.
Parasitism is a symbiotic relationship where
A) both organisms benefit
B) one organism benefits while the other has no benefit nor is it harmed
C) one organism benefits while harming the other
Answer: The correct answer is C) one organism benefits while harming the other
Explanation:
Parasitism is a symbiotic relationship where one organism lives all or part of its life in (or on) a living host organism, in a relationship that benefits the parasite while harming the host in some way.
Which of the following is NOT a stimulus that a living thing might sense and respond to?
A. Hunger
B. Sound
C. DNA
D. Light
Answer:
C. DNA
THATS THE ANSWER PO
association tracts connect different regions of the cerebral cortex with the opposite hemisphere
Association tracts are neural pathways in brain that connect different regions cerebral cortex within same hemisphere. However, commissural tracts, connect regions of cerebral cortex with the opposite hemisphere.
The cortex is the outermost layer of an organ or structure, particularly referring to the brain's cerebral cortex. In the context of the brain, the cortex is a highly convoluted sheet of neural tissue that covers the cerebrum. It plays a crucial role in higher cognitive functions, including sensory perception, language processing, memory, attention, and executive functions. The cerebral cortex is divided into different regions, each specialized in specific functions and interconnected through neural pathways. It is responsible for processing and integrating information from various sensory modalities, allowing for complex cognitive processes and the coordination of motor actions. The cortex is a fundamental component of the central nervous system and is essential for human intelligence and behavior.
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he paranasal sinuses: a. act as resonant chambers for sound. b. are lined with mucosa continuous with the nasal cavity. c. help lighten the weight of the skull bones. d. are lined with mucosa continuous with the nasal cavity, help lighten the weight of the skull bones, and acts as a resonant chamber for sound.
He paranasal sinuses (d) are lined with mucosa continuous with the nasal cavity, help lighten the weight of the skull bones, and acts as a resonant chamber for sound.
Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. The maxillary sinuses are located under the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are behind the eyes.
They are centered on the nasal cavity and have various functions, including lightening the weight of the head, humidifying and heating inhaled air, increasing the resonance of speech, and serving as a crumple zone to protect vital structures in the event of facial trauma.
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list some variables that can change in an experiment and discuss the importance of a control group
The Intergovernmental Panel on Climate Change has concluded that greenhouse gases released into the atmosphere, due to human activities, have affected Earth's climate. Which of the following statements best explains the connection between rising atmospheric concentrations of greenhouse gases and the effects of climate change on ecosystems?
A.
Higher levels of methane have caused increased global precipitation.
B.
Higher levels of carbon dioxide have caused a reduction in ocean pH.
C.
Higher levels of methane have caused algal blooms in lakes and streams.
D.
Higher levels of carbon dioxide have caused an increase in global photosynthesis.
Answer:
D.Explanation:
THIS IS MY ANSWER IS PERFECT
Adanya's automatic categorization and affiliated prejudice toward her
partner is associated with activity in which area of the brain?
A. Hippocampus
B. Amygdala
C. Cerebellum
D. Prefrontal cortex
The automatic categorization and affiliated prejudice toward Adanya's partner is associated with activity in the amygdala. The answer is B
The amygdala is a small, almond-shaped structure in the brain that is involved in processing emotions, including fear and aggression.
It is also involved in the formation and retrieval of emotional memories and plays a key role in the automatic categorization and evaluation of social stimuli, including faces and voices.
Research has shown that activity in the amygdala is associated with the automatic categorization and evaluation of social stimuli based on features such as race, gender, and age.
In the case of Adanya's automatic categorization and affiliated prejudice toward her partner, the amygdala would likely be involved in processing the relevant social and emotional cues that trigger her biased responses.
Hence, B. is the right option.
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In a species of the cat family, eye color can be gray, blue, green, or brown, and each trait is true breeding. In separate crosses involving homozygous parents, the following data were obtained:Cross P1 F1 F2A green × gray all green 3/4 green: 1/4 grayB green × brown all green 3/4 green: 1/4 brownC gray × brown all green 9/16 green: 3/16 brown: 3/16 gray: 1/16 blueHow many genes are involved in the inheritance of cat eye color?
In a species of a cat family, two genes are involved in imparting eye colors, expressed by G and B- having two variant alleles- g and b.
The eye color in the cat family has four phenotypes, such as gray, blue, green, and brown. These can be expressed by the genotypes as below:
GGBB = Green
GGbb = Gray
ggBB = Brown
ggbb = blue
Hence, from the above genotypes and their corresponding phenotypes, we can conclude that the characteristic trait of eye color is dependent on multiple genes and not just on one single gene. The parents crossed were homozygous which means that both the parents were either dominant or recessive for a particular trait. These on crossing produced a variant trait which can happen over recombination of such genes.
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Complete question is:
In a species of the cat family, eye color can be gray, blue, green, or brown, and each trait is true breeding. In separate crosses involving homozygous parents, the following data were obtained:
Cross P1 F1 F2
A green * gray all green 3/4 green: 1/4 gray
B green * brown all green 3/4 green: 1/4 brown
C gray * brown all green 9/16 green: 3/16 brown
3/16 gray: 1/16 blue
Analyze the data. How many genes are involved? Define gene
symbols and indicate which genotypes yield each phenotype.
Which type of reproduction involves only one parent?
Asexual
Cytokinesis
Meiosis
Sexual
Answer:
Asexual Reproduction
Explanation:
because it involves one parent
Answer:
asexual my dudes
Explanation:
do you ever get so mad that you just give up? thats me in math
The wall of the ureter is composed of a series of tunics. Which of the following are these tunics?
(check all that apply)
a. adventitia
b. submucosa
c. muscularis
d. mucosa
The wall of the ureter is composed of three tunics, which are the mucosa, muscularis, and adventitia, the correct options are a, c, and d.
The mucosa is the innermost tunic of the ureter wall, which is lined by transitional epithelium. It contains numerous folds and rugae that allow for distention during urine transport.
The muscularis is the middle tunic, consisting of two layers of smooth muscle: an inner longitudinal layer and an outer circular layer. These muscles contract in a coordinated manner to propel urine from the kidney to the bladder. The adventitia is the outermost tunic, composed of connective tissue that anchors the ureter to surrounding structures, the correct options are a, c, and d.
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Why is the Mexican long-nosed bat important?
Mexican long-nosed bats are vital migratory pollinators and nectar feeders whose survival is dependent on wild agaves.
Doctors can perform tests called biopsies to determine whether cells in an area of tissue are cancerous or not. Cells are removed from the area, sometimes by a punch biopsy, and then viewed under a microscope. Based on what you know about the regulation of cell growth, make a list of questions you would ask as you observe the cells. Type your answer here.
Answer:
I would ask these questions to myself;
Is the cell have normal interphase?
Is it use a normal level of glucose or energy?
Is it have any abnormal organelle?
Is the cell divide at the normal rate?
Explanation:
fr.ee po.ints add sum memes tho
Answer:
thank u
stay safe healthy and happy....True or False: The west coast gets the most precipitation out of the entire United States
The statement "The west coast gets the most precipitation out of the entire United States" is definitely true.
Which part of the United States has the highest precipitation?The most precipitated part of the United States is found on some Hawaiian islands and coastal Alaska. They approximately get 460 inches of 11, 684 mL of rain each year.
The United States is generally present on a little bit high latitudes, so the west coasts are typically more wetter as compared to east coasts. This is because low-pressure systems moving up the east coasts bring that significantly result in higher precipitation on the western coasts.
Therefore, the statement "The west coast gets the most precipitation out of the entire United States" is definitely true.
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How can we differentiate so many different foods if we can only taste four flavors on our tongue: sweet, bitter, sour, and salty?
We can detect sweet, sour, salty, bitter, and savory tastes because of the presence of out taste buds. It has microvilli that are described to be very sensitive microscopic hairs. They are the one responsible for sending the message of taste to the brain so you will be able to know or differentiate the different taste of food. Each taste has a the presence of chamical substances that is stimulating the receptors on the taste buds. We are able to taste our food because of the sensory cells in our taste buds. We identify the flavor of our food by the odor that comes from our sense of smell because flavor includes taste and odor.
How many degrees north or south would you traverse if you went from the equator
the north or south pole?
Answer:
14°
Explanation:
in north and south poles it is cold and sunlight does not reach fully
A man walks 20km in 4 hours. Find his speed.
Answer:
Distanced covered = 20km
time taken = 4 hrs
speed = S/t
=20 /4 = 5 km/hrs
#FreeMelvin
Answer: 5 km per hour
Explanation: If you set up a unit rate, you can simplify to find the answer.
20 km ?
------------ = ---------------
4 hr 1 hr
Use the crisscross method, so 20 times 1 is 20, and 20 divided by 4 is 5, so the answer is 5 km per one hour.
FILL THE BLANK. in general, the standard solar model _____ the data obtained from helioseismology.
In general, the standard solar model agrees with the data obtained from helioseismology. The standard solar model is a mathematical model that describes the structure and behavior of the Sun. It assumes that the Sun is in a state of hydrostatic equilibrium, where the inward force of gravity is balanced by the outward force of pressure. The model also takes into account the nuclear reactions that occur in the Sun's core, which produce the energy that is radiated out into space.
Helioseismology is the study of the Sun's interior through the analysis of its oscillations or seismic waves. By measuring the frequencies and modes of these waves, scientists can infer information about the Sun's structure, composition, and dynamics. The data obtained from helioseismology has been used to test and refine the standard solar model.
Overall, the standard solar model is consistent with the observations from helioseismology, but there are still some discrepancies that require further investigation. These discrepancies may be due to uncertainties in the model's input parameters, such as the opacity or the abundance of heavy elements in the Sun. Therefore, ongoing research in both theory and observation is necessary to improve our understanding of the Sun's internal structure and evolution.
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In this course, you will learn about hormones and their effects on cells. Certain hormones bind to receptors at the plasma membrane to "deliver" their message to the cell. What function of the plasma membrane is this?.
Cellular communication is the function of the plasma membrane that allows it to respond to certain stimuli from outside the cell and hormones to bind to receptors.
What is plasma membrane?It is a double layer of lipids that covers and delimits the cells, serving as a border between the inside and the outside of the cell, and also allowing a physicochemical balance.
Characteristics of plasma membraneEnables the development of compartments; allows or rejects the entry and/or exit of particles; acts as a mechanical defense; and reacts to external signals and stimuli.
It reacts and transmits information inside the cell, starting certain biochemical processes: cell division, cell movement or the segregation of biochemical substances.
Therefore, we can conclude that the main characteristic of the plasma membrane, that is, its ability to allow or reject the entry of certain molecules into the cell.
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exercising muscles upregulates glucose transporters independently of insulin signaling. therefore, why is exercise a useful therapy for an individual with type ii diabetes?
Exercise reduces blood glucose levels, which in turn reduces insulin levels. As a result, useful therapy for a person with type II diabetes.
By making your body more sensitive to insulin, physical activity can lower your blood sugar for up to 24 hours or more after your workout. Get to know how your blood sugar reacts to exercise. Checking your blood sugar levels more frequently before and after exercise can assist you in seeing the benefits of physical activity.
The current ADA guidelines recommend a combination of aerobic and resistance training as the most effective exercise modality for controlling glucose and lipids in type 2 diabetes.
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What physical constraints control crossover frequencies.
Statement
true or False
Our solar system contains planets, moons, smaller space bodies, the sun, and numerous stars.
why do you think this way?
6. One function of the skeletal system is protection. (a) State two other functions of the skeletal system
Answer: Structure
And
Support
Explanation: The skeleton provides framework to muscles and organs
it helps with fluid movement. It provides correct shape to the body. The bones also help to make blood cells
Adaptive features of lungs
Explain in detail how cotton plants can be genetically modified to produce the Bt poison.
Answer:
They're modified by adding genes that are encoded with toxin crystals.
Explanation:
More info:
1. The toxins are in the Cry group of endotoxins
2. It is activated by a high pH
3. It is used as a pesticide
What happens to this enzyme when the pH rises above 12?
I'll give you brainliest if you answer correctly
Bone cells that become surrounded by bone matrix and are located in cavities called lacunae are:.
Answer:
Osteocytes
Explanation:
i studied this