What is the function of cholesterol in the plasma membrane?
Psychoactive drugs that alter a person’s perceptual experiences and cause a person to see things that are not real are
The recommended form of calcium supplement for patients who have achlorhydria or who are on proton pump inhibitors (ppi) is
____________ refers to a situation when a particular characteristic allows an organism to be more reproductively successful, causing the characteristic to become more prevalent.
Active transport will move materials from an area of low concentration to an area of high concentration true of false
How is the volume of a gas related to its concentration of particles?
A) As the volume of a contained gas expands, its pressure concentration of particles will increase.
B) As the volume of a contained gas extends, its pressure concentration of particles will increase.
C) As the volume of a contained gas decreases, its pressure concentration of particles will increase.
D) As the volume of a contained gas compresses, its pressure concentration of particles will decrease.
The Answer is: C
Because of the volume that is already set by the size and weight of the container. In other words the gas is pushing all particles out of the way and replacing its self therefore the pressure increases.
Answer: C) As the volume of a contained gas decreases, its pressure concentration of particles will increase.
Explanation:
We know that the particles of gas are continuously moving and have negligible force of attraction. So they are able to spread all over in the container in which they are contained .
Also, because of so much space between them , they highly compressible .
There is inversely proportional relationship between the volume and the pressure of a gas.
Thus when the volume of a contained gas decreases, its pressure concentration of particles will increase.
The sum of all of the chemical processes that occur in an organism is called
Answer:
metabolism
Explanation:
also..speed of energy use
How does the development of cell theory serve as an example for the development of scientific theories in general?
Answer:
The cell theory is an important scientific theory of biology. And scientific theory is a broad explanation for events that is widely accepted as true.
Explanation:
The cell theory is an important scientific theory of biology. The English scientist Robert Hooke first used the term “cells” in 1665 to describe the small chambers within cork that he observed under a microscope of his own design. Although cells were first observed in the 1665, cell theory was not well accepted for another 200 years. The work of scientists such as Schleiden, Schwann, Remak, and Virchow contributed to its acceptance. A scientific theory is a broad explanation for events that is widely accepted as true. To become a theory, a hypothesis must be tested over and over again, and it must be supported by a great deal of evidence.There are several well-known theories in biology, including the theory of evolution, cell theory, and germ theory .Learn more:
Compare the modern Cell Theory to the original Cell Theory.brainly.com/question/1776822
Keywords: cell theory, germ theory, evolution, scientific theory, biology
If a cell is going to make a complete full copy of itself, what process must it undergo? A. Kinesis B. Meiosis C. Mitosis D. Osmosis
breathing, heart rate, vomiting, salivation, coughing, and sneezing are all controlled by which structure?
A home health nurse is visiting a home care client with advanced lung cancer. upon assessing the client, the nurse discovers wheezing, bradycardia, and a respiratory rate of 10 breaths/minute. these signs are associated with which condition?
Which describes a way in which phosphorus may enter into the phosphorus cycle?
Answer:
Human use of fertilizers release phosphorus into the groundwater.
Explanation:
i just took the test
The intense magnetic fields of sunspots cause arch-like eruptions called ____
Eruptive events on the Sun known as prominences originate near sunspots and are associated with strong magnetic fields that inhibit convection, leading to cooler, darker sunspots and potential subsequent eruptions.
Explanation:The intense magnetic fields of sunspots cause arch-like eruptions called prominences. These solar phenomena are especially visible during solar eclipses when they appear as red features extending from the sunspots high into the corona. Sunspots are linked with strong magnetic fields that inhibit convection within the Sun, leading to cooler, darker areas. When magnetic energy is released, it can cause several types of prominences, including the spectacular eruptive prominences which propel plasma into the corona at high speeds, some even reaching heights greater than 1 million kilometers above the photosphere.
Understanding the relationship between magnetic fields and solar eruptions is important for predicting space weather events, as these prominences can evolve into coronal mass ejections (CMEs) when launched into space. CMEs have the potential to interact with Earth's magnetosphere, causing geomagnetic storms that can affect our electronic systems and power grids.
How are asteroids and moons significantly different from each other?
Which of the following is defined as the location and density of a population in an area?
A.)Composition
B.)Distribution
C.)Dynamics
D.) Migration
the correct answer is B
Which field of biology studies the structures of different species of animals
The greatest level of biodiversity in the tropical rainforest is found in the _______.
A) Top Canopy
Answer:
The answer is the option: d. the ground
Explanation:
Hello!
Let's solve this!
The options are:
to. canopy top
b. second layer of the canopy
c. third layer of the canopy
d. the ground
The answer is the option: d. the ground
Most of the species, that is, the greatest biodiversity, will be found in the soil, since it is in the soil that the greatest amount of nutrients are found. In the case of plants, the nutrients are in the soil, in the case of animals, there are other animals that can eat each other.
We conclude that the correct answer is the option: d. the ground
A gene has three alleles. how many different genotypes are possible at this locus in a diploid organism?
Final answer:
In a diploid organism, there can be six different genotypes when a gene has three alleles.
Explanation:
Multiple alleles can exist for a single gene in a population. In a diploid organism, each individual can only have two alleles for a given gene. Therefore, in a population with three alleles for a gene, there can be six different genotypes at that locus. This is because each individual can inherit any two of the three alleles, resulting in different combinations. For example, if we have three alleles labeled A, B, and C, the possible genotypes could be AA, AB, AC, BB, BC, and CC.
There are an estimated 11,025 trees of species A in an area of 3,150 hectares. What is the population density of the tree species? The population density of the trees is _ per hectare.
Population density is the average number of organisms that make up a population per unit area or unit volume.
As given in the question; Number of organism (trees of species A) = 11,025 and land area = 3,150 hectares.
Population Density = Number of organism / Land Area = 11025/3150= 3.5 trees/hectare.
Therefore, the population density of the trees is 3.5 trees per hectare.
The food handler should guard against hotspots in cooling units by
Answer:
In order to guard against the hot spots, the food handler should take the temperature of the food from various locations. The hot spots take place when a platter of food is cooling all at a similar duration. In the food, there are certain spots, which will cool more briskly known as hot spots and other spots, which takes more time to cool. In order to guard against this, the food handler needs to take the temperature of the food from the center and from the edges.
An organism was plated on mm1, tsa, and bhi. the organism grew on all three media although it grew best on bhi. from this information, you can conclude that the organism is
The nurse practitioner is preparing to examine a 4-year-old child. which action is appropriate first
As compared to babies of healthy mothers, babies whose mothers suffered from certain infections when they were pregnant were _____________.
If your skin comes into direct contact with an unknown material, the first thing you should do is _______.
When water freezes, it .
Expands
Contracts
which of the following is fact based science rather than a part of a personal belief system
The answer is Chemistry.
Explanation:
Unlike Astrology, Paranormal Investigation, Philosophy, and Cultural Rituals, Chemistry is strictly fact based. The others are based of beliefs, or another form of a fact system that holds more opinions and educated guesses.
A hormone imbalance may cause a man to develop certain female secondary sex characteristics. Gynecomastia is a condition in men where their breasts swell and become abnormally large. A low level of which hormone would cause this condition?
Answer:
A low level of testosterone hormone in males would cause condition of gynecomestia. Gynecomestia is a condition in which males develop female like breast. This is an endocrine system disorder. Testosterone is a hormone which induces masculine development in males like development of male sex hormones, increasing muscles and bone mass. Estrogen is a hormone which chiefly develop feminine characteristics like breast development, development of female sex organs. Generally, the levels of estrogen production is higher in females and less in males. But, decline in testosterone levels and increase in estrogen levels leads to subcutaneous deposition of fatty tissue in male breasts.
A cell is in _____ when solute concentrations inside and outside the cell are equal.
diffusion
equilibrium
concentration
solution
equilibrium is the answer
Why would a freshwater animal have a well developed excretory system?
Freshwater animals would need a well-developed excretory system in order to get rid of excess water from their bodies.
Fresh water is hypotonic to the cells of the body of freshwater animals. This means that water will always enter the body of freshwater animals by osmosis.
Without finding a way to get rid of excess water in their bodies, the body cells of freshwater animals will become turgid and lyse their contents, as situation that will lead to the death of the animals.
Thus, excess water that enters their cells by osmosis needs to be rid of and this requires a well developed excretory system.
More on freshwater adaptation can be found here: https://brainly.com/question/1564017
Study this genetic code.
In order for this code to represent a piece of DNA, which base must be replaced by thymine?
A)
adenine
B)
cytosine
C)
guanine
D)
uracil
Answer:
A) Adenine
Explanation:
Adenine always pairs with Thymine in DNA.
__________________________________________________
On a side note, the base pairs in DNA are always (G-C) and (A-T)
Guanine with Cytosine and Adenine with Thymine
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