help????? please and thank you​

Help????? Please And Thank You

Answers

Answer 1
Red I believe is the answer

Related Questions

50 points and brainliest

Type 2 things that you learned that are unique to humans’, flatworms’, and plants’ waste removal systems.
(two each)
real answers please

Answers

Explanation:

while these infections can occur in cows and pigs, it isn't an animal-specific condition. Tapeworms can also infect humans, although it's not a common infection. The Centers for Disease Control and Prevention (CDC) estimates there are less than 1,000 new tapeworm infections in humans in the United States eachwhile these infections can occur in cows and pigs, it isn't an animal-specific condition. Tapeworms can also infect humans, although it's not a common infection. The Centers for Disease Control and Prevention (CDC) estimates there are less than 1,000 new tapeworm infections in humans in the United States each

Does anyone know why Mt. Vesuvius erupted? Was it natural or human caused?

Answers

Answer:

Human caused i think?

Explanation:

1.) what is the optimal pH for pepsin? where is pepsin found?

2.) what is the optimal pH for salivary amylase? what substrate does it act on? where is it found?

Answers

Answer: 1. The digestive power of pepsin is greatest at the acidity of normal gastric juice (pH 1.5–2.5). 1.0–2.0

The optimum pH for pepsin activity of 1.0–2.0 is maintained in the stomach by HCl. When the pH of the medium increases to values greater than 3.0, pepsin is almost completely inactivated. 2.  The optimum pH for the enzymatic activity of salivary amylase ranges from 6 to 7. Above and below this range, the reaction rate reduces as enzymes get denatured. The enzyme salivary amylase is most active at pH 6.8.  around 7

Salivary α‐amylase has a short‐lived action. In fact, it is swallowed with chewed food and subsequently inactivated by extremely low gastric pH; amylase in fact has an optimal pH around 7, and the pH of saliva is generally between 6.4 and 7.0.

Explanation:

If radioactive Forcing were to increase in a particular region of earth what would you expect to happen to average temperatures

Answers

If radiative forcing increases in a particular region of the earth, , the average temperature over that area would increase. If radiative forcing increases in a particular region of the earth, , the average temperature over that area would increase. This answer has been confirmed as correct and helpful. Hope this helps! Mark brainly please!

Why did the size of the caribou population decrease?

Answers

Answer:

The herds have been declining in recent decades due to a complicated mix of factors including hunting, disease, diminished food availability, and climate change, the report explains.

DNA double helix. Hydrogen bonds break and helix opens. Each strand of DNA acts as a template for synthesis of a new, complementary strand. Replication produces two identical DNA double helices, each with one new and one old strand.

Answers

Answer:

The process described above is known as DNA replication.

Hope this helps you! Have an amazing day!

2. Prokaryotes differ from eukaryotes by all of the
following characteristics EXCEPT:
A. kinds of nucleotides in their DNA
B. structure of their flagella
C. structure of their plasma membranes
D. structure of their chromosomes
E. methods of cell division

Answers

Answer:

C. structure of their plasma membranes

Explanation:

hope it helps

identify the function of the vacuole. what is the funtion of the vacuole. please explain​

Answers

food vacuole or granule:- used to contain food for digestion .

contractile vacuole :- used to remove excess water.

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Answer:

vacuole store water nutrients and other materials and in plants support the cell structure.

Explanation:

Compare cladistics with Linnaeus's classification

Answers

Cladistic is the arrangement of organisms according evolution, while in linear taxonomy, organisms are classified on the basis of similarities.

state the taxonomic family to which the virus that causes EVD belongs​

Answers

Ebolavirus, genus of viruses in the family Filoviridae, certain members of which are particularly fatal in humans and nonhuman primates. In humans, ebolaviruses are responsible for Ebola virus disease (EVD), an illness characterized primarily by fever, rash, vomiting, diarrhea, and hemorrhaging.

Can someone plz help me out. I don’t really understand this.

Answers

7. b and 8. c i attached the photo for u to see how i did it

When humans perspire, water, urea, and salts containing sodium are removed from the blood. Drinking water during extended periods of physical exercise replenishes the water but not the sodium. This increase in water dilutes the blood and may result in the concentration of sodium dropping low enough to cause a condition known as hyponatremia. Symptoms of hyponatremia include headache, nausea, and lack of coordination. Left untreated, it can lead to coma and even death. The body has a variety of feedback mechanisms that assist in regulating water and sodium concentrations in the blood. The kidneys play a major role in these mechanisms, as they filter the blood and produce urine. The best way to reduce the symptoms of hyponatremia would be to

Answers

Answer:

The best way to reduce the symptoms of hyponatremia is to replace the body's sodium.

Explanation:

As seen in the question above, sweating causes the body to lose water and salts, such as sodium. We know that the excess of sodium in the body is harmful, however, the lack of sodium is also harmful, and can cause hyponatremia.

The loss of water in sweating can be reversed with water intake, but the loss of sodium must be reversed with sodium intake and the best way to do this is by eating salty foods. Sodium is one of the components of the salt used in the preparation of foods. In that case, when an individual eats salty foods, after having lost sodium molecules in perspiration, he will be replacing the lost sodium.

clearing of these has a harsh effect on animal population. What is it called?

Answers

Trees I’m guessing is the answer

during an experiment scientists study a portion of a gene found in the white mouse. they determined that the following sets of codons has been translated into a series of three animo acids shown below
mRNA sequence- GCA-UUA-UCG
amino acids sequince- alanine - leucine - serine
which of the following would be the expected outcome of this same set codons were to be found in humans genes
The human cell would be unable to translate the mRNA codons.

The sequence of amino acids would be completely different in the human.

The amino acid sequence would be identical in the human cell.

The human cell would be converted into a mouse cell.

Answers

Answer:

the amino a acid sequence would be  identical to human cell

becuuse the codes sequencing is simialr in all animals

How many sugar phospha te backbones are in one strand of DNA?

Answers

Answer: Two

Explanation: In double-stranded DNA, the molecular double-helix shape is formed by two linear sugar-phosphate backbones that run opposite each other and twist together in a helical shape. The sugar-phosphate backbone is negatively charged and hydrophilic, which allows the DNA backbone to form bonds with water.

Many cellular processes are performed by cells. A typical cell and a common process are shown in the diagram below.

Which of the following is the best reason this cell is going through the process shown?
to reproduce another cell
to compete with another cell
to maintain homeostasis of the cell
to provide protection for the cell from the environment

are shown in the diagram below.

Answers

To reproduce another cell.

Choose the best definition for an ecosystem.


a place where one type of organism lives.


a place where organisms are interacting with other organisms and with their environment


a place where a group of organisms is interacting with another group of organisms


all of the nonliving things in the environment

Answers

Answer:

a place where organisms are interacting with other organisms and with their environment

Explanation:

HOPE IT'S HELPS YOU

THANKYOU

Answer:

a place where one type of organism lives.

distinguish between active and passive immunity​

Answers

Answer:While active immunity occurs when an individual produces antibodies to a disease through his or her own immune system, passive immunity is provided when a person is given antibodies.

Explanation:


Commonly found fossils are of the ______ type.

A. print
B. petrified
C. carbonized

Please help, ASAP.

Answers

Answer:

C. carbonized

Explanation:

The mode of fossilization of these inclusions varies, but carbonization is most common.

Describe Why are trochophores of interest to biologists?

Answers

Answer:

Because it is also one of the larval stages in some other groups of invertebrates, and are used by biologists to deduce evolutionary relationships among different groups of invertebrates

Explanation:

hope it will help you.

3) identify and describe three abiotic characteristics of ecosystems. Give an example of how each

characteristic could be affected by a human activity

Answers

Answer:

The abiotic characteristics of an ecosystem that affects man includes: Land surface, rainfall and relative humidity.

Explanation:

In the ecosystem, man occupies the terrestrial habitat which is affected by the abiotic factors listed above.

Abiotic (non- living) factors determine the type of biotic (living) community that is found in an ecosystem. These factors include Land surface, rainfall and relative humidity, just to mention a few.

--> LAND SURFACE: This is responsible for the marked variation in the vegetation of a place. For example, a mountain in the tropics may have a rain forest vegetation at it's base and an afroalpine vegetation near its peak. The gradient of the slope affects the growth of organisms. A steep slope encourage fast run - off of water and therefore encourages erosion, which results in shallow and infertile soil. This in turn AFFECT man's farming activities as there would be little to no crop yield.

--> RAINFALL: Water is a very important abiotic factor that affects life. The main source of water to terrestrial habitat is rainfall. When rain falls, a greater percentage of it sinks into the soil while the rest run- off into water bodies. Water is absorbed by root hairs into the plant and used for photosynthesis to produce food. The absence of rainfall in the environment of man could lead to drought which AFFECTS man negatively.

--> RELATIVE HUMIDITY: This is a measure of the amount of moisture in the atmosphere. It's usually high in hot wet regions. It affects the rate at which water evaporates from the body surfaces of organisms. Low relative humidity cause more water (sweat) to evaporate from body surfaces giving the human body a cooling effect. But in high relative humidity, the sweat cannot evaporate leaving the body feeling hot and sticky. This AFFECTS man as the body tries to cool off in a harder way by increasing rate of respiration and depth of blood circulation.

Why is ecology important?

Answers

Ecology enriches our world and is crucial for human wellbeing and prosperity. It provides new knowledge of the interdependence between people and nature that is vital for food production, maintaining clean air and water, and sustaining biodiversity in a changing climate.

how to calculate the mass of sodium atom?

Answers

Answer:

22.989769

The relative atomic mass of sodium is calculated by dividing the atomic mass of sodium by the unified atomic mass unit, which is 1.66*10-27 kg. The number of 23 amu means that a normal, or stable, sodium atom weighs 23 unified atomic mass units.

Explanation:

Hope this helped Mark BRAINLIEST!!!

Which of the following is NOT an example of a biotic factor in an ecosystem?
F.
Grasses
G.
Bacteria
H.
Beetle
J. Water

Answers

the answer is h. beetle

True or false cooler material in the asthenosphere faces towards lithosphere

Answers

Answer:

the answer is yes hope this helped

1- Define Photosynthesis.​

Answers

Answer: the process in which plants use sunlight to synthesize food from carbon dioxide and water.

Explanation:

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

Many plant responses are controlled by
which
are molecules that can effect plant growth.

Answers

Answer: true

Explanation:

Explain how organisms in both of the ecosystems are dependent on their environmental interactions with other living things and with nonliving factors.

Answers

Answer:

Explanation:Organisms, and populations of organisms, are dependent on their environmental interactions both with other living things and with nonliving factors. ... Mutually beneficial interactions, in contrast, may become so interdependent that each organism requires the other for survival.

The organism that considered for an ecosystem that should be dependent on the environmental interactions should be explained below,

Environmental interactions:

The organism and the organism population should be based on the environmental interactions along with the other living things also even with the non-living things of factors.

On the other hand, Mutually beneficial interactions should be considered as the independent where each and every organism should needed other for the survival purpose.

learn more about an organism here: https://brainly.com/question/18167856

Organisms are classified into Kingdoms based upon basic characteristics. An organism has a nucleus in its cell, is multicellular, and produces its own food for energy through the process of photosynthesis.

Answers

Answer:

kingdom plantae because of process of photosynthesis

The real length of one villus is 0.8 mm
Calculate the image length if the villus is viewed at a magnification of x20

magnification = size of image / size of real object

Answers

Answer:

Explanation:

Re arrange formula=Size of image=Magnification*size of real image

0.8mm*20=16mm

The image length will be "16 mm". A further explanation is below.

Given:

Magnification,

20

Size of real image,

0.8 mm

As we know the formula,

→ [tex]Magnification = \frac{Size \ of \ image}{Size \ of \ real \ image}[/tex]

or,

→ [tex]Size \ of \ image=Magnification\times Size \ of \ real\ image[/tex]

By substituting the values, we get

→                         [tex]=20\times 0.88[/tex]

→                         [tex]= 16 \ mm[/tex]  

Thus the response above is correct.

Learn more:

https://brainly.com/question/24716995

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