Explanation:Nucleocytoplasmic exchange of materialsIn eukaryotic cells, the nucleus is bound by a double membrane or nuclear envelope. It possesses openings at certain intervals called as 'nuclear pore'. Nuclear pores are large protein complexes regulates the exchange of material between nucleus and cytoplasm, i.e., nucleo-cytoplasmic exchange of materials.
In the emergency room, 10ml of blood is withdrawn from the vein and split evenly into two test tubes. The packed cell volume (RBCs) of one test tube is 1.5, and the plasma volume is 3.50 ml. Calculate Maggie's hematocrit in the ER. 15% 29% 24% 30%
Based on the data provided, the hematocrit of a blood sample is 15%.
What is hematocrit?The hematocrit of a blood sample is a ratio of the packed cell volume to total volume of blood.
Hematocrit = packed cell volume / total blood volume × 100%The total volume of the blood sample = 10 mL
Packed cell volume = 1.5 mL
Hematocrit = 1.5/10 × 100%
Hematocrit = 15%
Therefore, the hematocrit of the blood sample is 15%.
Learn more about hematocrit at: https://brainly.com/question/7094011
52. Uncontrolled cell growth harms an organism by
a. destroying DNA.
b. interfering with chemo.
c. damaging healthy tissues.
d. All of the above
Inventions are great examples of the scientific processes at work. For example, the dialysis machine was a result of which of the following?
creating a successful first version of the machine
waiting for other scientists to contribute experimental data and conclusions
identifying problems and creating solutions
Correct on Edgy identifying problems and creating solutions
The invention of a dialysis machine is an example of identifying problems and creating solutions.
What is an invention?The term invention has to do with the creation of something new that was not existing before and have never existed as a product of a person's ingenuity and imagination.
There are many scientific inventions that have contributed in making the world a better place. The invention of a dialysis machine is an example of identifying problems and creating solutions.
Learn more about dialysis: https://brainly.com/question/11764452
Answer:
C
identifying problems and creating solutions
Explanation: edge 2022
Why is so important for dentists to check what kind of heart disease the patients have before treatment, and why some patients who have heart disease require to take pre-medication before some dental treatments. If a 10 years old kid who has heart murmur, should he undergo general anesthesia for dental treatment due to he has excessive caries.
What two
elements is found in both carbohydrates and water?
Answer: hydrogen, oxygen
Another name for water is hydrogen. It's element name is even hydrogen. Carbohydrates consist of water, so they have hydrogen in them.
Hydrogen also produces oxygen, since hydrogen is water.
The two elements found in carbohydrates and water are hydrogen and oxygen.
Hope this helps!
As light intensity slowly decreases in a forest, what will most likely happen to the rate of photosynthesis
Answer:
The less light energy there is the slower the rate of photosynthesis. Some plants need a lot of light energy and a decrease in light intensity will decrease the rate of growth.
Explanation:
Hope it helps :)
what are some ways humans are abiotic organisms
Answer:
Abiotic factors play a large role in determining the types and traits of organisms that inhabit a given ecosystem. For example, air temperature, soil pH and type, the availability of fresh water, and the amount of sunlight all interact to influence what types of vegetation can thrive in a terrestrial habitat.
Explanation:
mark me brainliest!!
match the following
Answer:
xylem transport water, phloem transport food, Spirogyra forms spore formation and ferns assume fragmentation
Answer:
spirogyra - spore formation
xylem - transport of water
phloem - transport of food
ferns - fragmentation
Energy comes from the sun while matter comes from the earth true or false
Answer: True
Explanation: The Sun Produces energy which enables matter to be created
{{-Hello Pumpkin-}}
-----------------------------
I belive this is true.
-----------------------------
I am so very sorry if this is incorrect.
what is a disadvantage of a male deer having large antlers?
determine how a society
feels people should
behave.
Open-ended
question
?
Aden asks people to talk
about their food
preferences
Interview
?
Jenna asks people a
question that has to be
answered in two or more
words
SUBMIT
PREVIOUS
Type here to search
o
63°F Cloudy
Answer:
random sample: maritza
interview: aden
open-ended question: jenna
11. Plants, like trees, require special tissues to maintain their rigidity so they can grow upwards and branch out. Which of the following cell structures is most important in maintaining the rigidity of plants?
* A.
Cell wall
* B.
Cytoplasm
* C.
Chloroplasts
* D.
Cell membrane
Answer:
Cell wall is right option.
Explanation:
in what direction does water flow best through a system
Answer:
put clockwise down kkk
What is phinocytosis?
Answer:
The indigestion of liquid into a cell
Explanation:
Collagen is the most abundant protein compound in the body.
O True
O False
Answer:
TRUE
Explanation:
collagen is the most abundant protein in the human body, found in the bones, muscles, skin, and tendons. It is the substance that holds the body together. Collagen forms a scaffold to provide strength and structure.
Which chemical was the least effective for inhibiting the growth of S epidermis? Of E coil?
Answer:
Phenol
Explanation:
A chemical agent with coefficient of less than 1.0 is less effective
In India, rainwater harvesting is a centuries-old practice that has recently received renewed attention. By intercepting and collecting rainwater where it falls, rainwater harvesting has been extensively used to directly recharge groundwater at rates exceeding natural recharge conditions. As seen in the photograph, rainwater harvesting pools have been built in India, with the capacity to hold 5 million liters of rainwater a day. The costs of this approach are relatively modest, and individual and community programs can locally develop and manage the required infrastructure. Required:
This type of rainwater harvesting in India most closely ensures the continual use of which table?
Answer:
I would guess the water table. There is no visible photograph.
Explanation:
The water table would remain relatively consistent with seasonal changes of rainfall patterns. It can be used to determine rainfall rates over years or even decades.
This type of rainwater harvesting in India most closely ensures the continual use of water table.
What is water table?The line between the saturated and unsaturated zones of the earth's crust is the water table. Groundwater fills any voids between rocks and sediments below the water table.
The water table is an underground line separating the soil's surface from the region where groundwater seeps into rock crevices and voids between sediments. At this limit, the water pressure and atmospheric pressure are equal.
The unsaturated zone is the portion of the soil surface above the water table where water and oxygen coexist in the gaps between the sediments. Because there is oxygen in the soil, the unsaturated zone is also known as the zone of aeration.
Therefore, This type of rainwater harvesting in India most closely ensures the continual use of water table.
To learn more about water table, refer to the link:
https://brainly.com/question/14626407
#SPJ2
A China rose plant has 68 chromosomes. State the number of chromosomes
i) in the cells of its sepal
ii) in its germ cells
I) species ranging between 2n=2x=14 and 2n=8x=56
ll) 36,377
A China rose plant has 68 chromosomes the number of chromosomes. Number of chromosomes is the no. of polyploid and disploid group.
i) in the cells of its sepal is calculated by the 2n= 2x=14 and2n= 8x=56.
ii) in its germ cells the number of chromosomes= 36, 377.
What is chromosomes?Chromosomes are thread-like systems positioned within the nucleus of animal and plant cells. Each chromosome is made from protein and a molecule of deoxyribonucleic acid (DNA).
Thus it is clear that the number of chromosomes are welly known.
To learn more about the sepal refer to link :
https://brainly.com/question/25689052
URGENT!! 30 POINTS!!
Most scientists accept the hypothesis that the earliest life forms on earth evolved in an environment quite different from our own. Sort these characteristics based on whether they describe early or modern earth.
-significant amounts of oxygen in the atmosphere
-most of the planet covered in liquid water
-carbon dioxide levels balanced by processes of living organisms
-significant amounts of volatile gases in the atmosphere
-most of the planets water in gaseous form
-large amounts of carbon dioxide in the atmosphere
Which of the following is NOT a volcanic rock?
obsidian
basalt
feldspar
andesite
rhyolite
Answer:
I believe it is feldspar
Answer:
Volcanic rocks are not feldspar and obsidian.
Explanation:
The three types of volcanic rock are basalt, andesite, and ryolite. Hope this helped :)
Greg is a senior in high school and plays for the varsity football team at his
school. He is one of their star running backs and was injured in the last home
game. He was tackled by three different opponents while trying to score the
winning touchdown. As he was being tackled, the other players on the field said
they heard a loud popping sound. Greg screamed in pain as he fell to the ground
on the bottom of a pile of players. When his coach got to him on the field, he said
Greg was holding his left leg and in a lot of pain. Greg also seemed to be in
shock from the pain because he was breathing really fast and said he was dizzy,
His leg seemed to have a deforined shape. Greg had to be carried off the field
on a stretcher.
1. What are Greg's symptoms?
2. What injury do you think Greg might have based on his symptoms? (Choose
from one of these broken bones: clavicle, ribs, femur, and vertebrae)
3. Where should Greg go to get medical care for his symptoms
4. What things might a medical person check on Greg based on his symptoms?
5. How can Greg prevent problems like this in the future?
I don’t have a question need to see answer
Answer:
4,847 this is the answer because you don't have a question
Explanation:
because 4846 + 1 = that
Cells are differentiated when ___
it only expresses the genes that produce the proteins characteristic for that type of cell.
Endothermic animals, like humans, are warm blooded and make heat on their own. Ectothermic animals, like reptiles, are cold blooded and must find warmth in their environment. If a lizard must go to warm areas around them to get heat, what type is it ? Endothermic or Ectothermic
Answer:
Lizards are ectothermic.
Explanation:
Lizards are apart of the reptile class and are cold-blooded. Which means their bodies do not generate stable internal temperatures and they have to rely on their surroundings to keep warm.
During moderate intensity exercise, most of the ATP used for muscle contraction is formed by?
Answer:
Aerobic cellular respiration
Explanation:
Aerobic cellular respiration is the process by which your cells generate energy (ATP) from glucose (sugar from food) and oxygen. Since this exercise activity is only moderately intense, you are getting plenty of oxygen, and this is how your muscles will generate energy.
Hope this helps!!
Which are characteristics of bryophytes? (Select all that apply.)
Most of them need water to help reproduce.
Most of them grow tall.
Most of them live in shady, moist, or humid areas.
Most of them are vascular plants.
Answer:
most of them are vascular plants
most of them grow tall
Explanation:
The characteristics of bryophytes are:
Most of them need water to help reproduce.
Most of them live in shady, moist, or humid areas.
What are bryophytes ?Bryophytes are a group of non-vascular plants that include mosses, liverworts, and hornworts. They are small, simple plants that lack true roots, stems, and leaves. As non-vascular plants, they do not have a system of tubes or vessels for transporting water and nutrients, and thus they rely on diffusion and osmosis for these functions.
Due to their lack of vascular tissue, bryophytes cannot grow tall like vascular plants. Instead, they tend to form low, carpet-like mats on the ground or on other surfaces.
Because they require water for reproduction, they are commonly found in moist, shady areas where they can absorb water directly from the environment.
Bryophytes play an important ecological role in their environments, serving as habitat for a variety of small organisms, contributing to nutrient cycling, and helping to prevent soil erosion. Despite their small size and lack of vascular tissue, they are a diverse and widespread group of plants that have adapted to a variety of different habitats around the world.
Another adaptation of bryophytes is their ability to store water in specialized cells called hydroids, which can help to prevent dehydration in dry conditions. Some species of bryophytes also have structures called gemmae, which are small, multicellular reproductive structures that can detach from the parent plant and grow into new individuals under favorable conditions.
Learn more about bryophytes at :
https://brainly.com/question/1538072
#SPJ2
What is the total of Molecules and what is the element of 3Na2SO4
Answer:
3Na2SO4
Explanation:
can you please mark my answer brainliest
One function of the human excretory system is
a.making materials that the body cells need
b.removing excess heat energy from the body
c.moving substances to and from body cells
d.controlling the body’s responses to stimuli
Answer:
c.moving substances to and from body cells
human excretory system is the system
which is responsible for moving substances from body cells
Please Write In Your Own Words.
Describe what will happen when a red blood cell is placed in:
- hypotonic solution
- hypertonic solution
- isotonic solution
In your description you must write about:
- water movement
- what will happen to the cell.
Answer:
Describe what will happen when a red blood cell is placed in:
Hypotonic Solution ⇒ The red cell would burst due to the influx of water. The water would have moved out of the cell which cause it to shrink. Red blood cells don't have the cell wall and contractile vacuoles and as well as it would not be able to maintain their shape leading to their rupture.
Hypertonic solution ⇒ A cell loses its H2O molecules when it is placed in hypertonic solution. Hypertonic solution is the one which contain more concentration of solutes as compared to the concentration of solutes in cytoplasm of cell. Which means that a solution contains less water as compared to the water within the cell.
Isotonic solution ⇒ When a red blood cell is placed in an isotonic solution, there will be no movement of water. Both the concentration of solute and water are equal both intracellularly and extracellularly
[RevyBreeze]
In some countries, water consumption exceeds water withdrawla true or false?
Answer:
Im pretty sure it's true if not my bad
Explanation: