Describe why populations increase and decrease.

Answers

Answer 1

Answer:

There are three components of change: births, deaths, and migration. The change in the population from births and deaths is often combined and referred to as natural increase or natural change. Populations grow or shrink depending on if they gain people faster than they lose them.

Explanation:

Answer 2
The change in the population from birth and deaths is often combined and referred to as natural increase or natural change. Population grow or shrink depending on if they gain people faster then they lose them.

Related Questions

Which of these may be required to become a
nurse? Select all that apply.
doctoral program
two-year college
four-year college
certification

Answers

Answer:

What is required to become a nurse is two-year college  or four-year college

and certification.

Explanation:

The nurses are in charge of the care of the patients and the administration of medicines, in addition to other activities that pursue the integral care of the sick person. To do this, nurses must receive training and demonstrate their ability to do the job.

Nursing training can be accomplished through various programs, including an associate's degree in nursing, a diploma, or a bachelor's degree, which can be completed in two, three, or four years, respectively.

After their studies, nurses must demonstrate their skills and knowledge in order to be certified —in addition to college— by institutions such as American Nurses Credentialing Center Certifications.

    Doctoral program is a higher degree that requires more years of study and is not initially required to become a nurse.

If an organism has a long digestive tract with a long large intestine, and the
cellulose spends a long time being broken down for carbohydrates, the
organism is most likely a
Herbivore or a carnivore?

Answers

Carnivore hope this helps

Amino acids in solution can act as

Answers

Answer:

liquids

Explanation:

What is the primary specie of leaf insects?

Answers

Answer: The family Phylliidae

often misspelled Phyllidae contains the extant true leaf insects or walking leaves, which include some of the most remarkably camouflaged leaf mimics (mimesis) in the entire animal kingdom. They occur from South Asia through Southeast Asia to Australia

Fill in the blank.


The fluid_______which houses the proteins and limits what goes in and out of the cell.

Answers

Answer:plasma membrane

Explanation:its fluid is of lipid bilayer protein components embedded in it.

A large organism is made up of many millions of _____.

Answers

Answer:

Cells

Explanation:

Cells

Explanation: Organisms are made up of cells

I WILL GIVE YOU EXTRA POINTS AND BRAINLIEST

Answers

Answer:

Starch ---          Carbohydrate

Cholesterol --- Lipid

Steroid ---         Lipid

Glycogen ---     Carbohydrate

Nucleotide ---   Nucleic acid

RNA ---              Nucleic acid

Polypeptide chain ---        Protein

Glucose ---                         Carbohydrate

Unsaturated fatty acid --- Lipid

Polysaccharide ---             Carbohydrate

Phospholipid ---                  Lipid

Glycerol ---                           Lipid

Monosaccharide ---            Carbohydrate

Cellulose ---                         Carbohydrate

Amino acid ---                     Protein

Enzyme ---                           Protein

Saturated fat ---                  Lipid

DNA ---                                 Nucleic acid

Plz mark brainliest:)

Answer:

starch carbohydrate

Cholesterol   Lipid

Steroid         Lipid

Glycogen     Carbohydrate

Nucleotide    Nucleic acid

RNA       Nucleic acid

Polypeptide chain      Protein

Glucose        Carbohydrate

Unsaturated fatty acid    Lipid

Polysaccharide        Carbohydrate

Phospholipid    Lipid

Glycerol      Lipid

Monosaccharide    Carbohydrate

Cellulose    Carbohydrate

Amino acid     Protein

Enzyme      Protein

Saturated fat       Lipid

DNA        Nucleic acid

Explanation:

Mario drops a bowling ball from a set height and measures the time it takes the bowling ball to reach the ground. He uses this time and the distance of the fall to calculate the average speed of the bowling ball. He tests four different types of balls of different masses. Which question is Mario investigating?

Answers

Answer:

How fast he can get through the pipe and to the flag. JK.

He is investigating the average speed of the bowling ball

Someone please help me

Answers

Answer:

d

Explanation:

Atom Z has a full valence shell which makes it the most stable.

Why do humans settle near waterways? Select three options

Answers

Answer:

The water is needed for drinking and farming.

The warm climate near water makes life comfortable.

The rich soil near waterways makes for better crops.

The waterways make trade and transportation easier.

The fish in waterways attract other animals to be hunted.

The Bold ones are the answers.

Hope I Helped

Answer:

Humans may settle near waterways for fresh water, water for their crops, and for fish.

1.Excess carbon dioxide is harmful to
the oceans because
A. they product carbonic acid form
the atmospheric carbon
B. it removes most of the dissolved
oxygen
C. it decreases the rate of evaporation

Answers

Increased levels of CO2 make the ocean more acidic and put sea organisms in danger. ... This could mean slower growth in the world's corals reefs, which are already stressed and dying from the warmer ocean temperatures associated with increased greenhouse gases in the atmosphere.

Increased levels of CO2 make the ocean more acidic and put sea organisms in danger. This could mean slower growth in the world's corals reefs, which are already stressed and dying from the warmer ocean temperatures associated with increased greenhouse gases in the atmosphere.

What are the causes and effects of ocean acidification?

Ocean acidification is mainly driven by carbon dioxide gas in the climate dissolving into the sea.

This directs to a lowering of the water's pH, making the sea more acidic. Many factors contribute to rising carbon dioxide levels.

Thus, correct option is "A" they product carbonic acid form the atmospheric carbon.

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Given the DNA sequence 3'TACCGAGGCATT 5', what is the transcribed mRNA sequence?
5
3'
4
4




Please help !!!

Answers

Answer:

The correct answer is - 5' AUGGCUCCUAA 3' .

Explanation:

DNA has four nitrogenous bases that are Thymine (T), guanine (G), cytosine (C) and adenine (A) arranged in it make a code. During transcription, the DNA template is transcribed into messenger RNA which is complementary to the DNA code.

RNA and DNA both have four bases but in RNA there is uracil (U) present instead of thymine which is complementary to the adenosine and also the ends are reversed so it can translate properly. U is complementary to A, C is complementary to G, and vice versa.

So, for DNA sequence - 3'TACCGAGGCATT 5'

mRNA would be 5' AUGGCUCCUAA 3'.

a food web shows feeding relationships in an ecosystem in this food web what is represented by the chains of arrows from the grass to the fox

Answers

Answer:

the fox eats the grass.

Explanation:

the arrows represent the predators eating the prey until it reaches the apex predator

which metabolic disorder affects the pituitary gland in horses​

Answers

Answer:

Equine Cushing's disease, equine Cushing's syndrome, hyperadrenocorticism, and pituitary pars intermedia dysfunction are all used synonymously to describe horses with an endocrine (hormonal) disorder characterized by elevated "stress" hormones (cortisol and others) and blood glucose levels

Explanation:

Answer:Equine Cushing's disease

Explanation: I read it in a textbook one time

which scientists are credited for the events described in the develolment of the cell theory?​

Answers

Answer:

The scientists credited with formulating the postulates of the cell theory are Matthias Schleiden, Theodor Schwann and Rudolf Virchow.

Explanation:

Cell Theory contributed to the understanding of how living organisms are made up of cells, as well as the role that cells play in life related functions.

The experiences of Schleiden, Schwann and Virchow laid the foundations of cell biology, whose main conclusions are summarized in the three postulates of Cell theory:

The cell is the basic structural and functional unit of life. All living beings are made up of one or more cells. All cells originate from other cells.

Matthias Schleiden, when observing plant tissue under a microscope, was able to prove that this tissue was made up of cells, and that all plants possessed them. In 1837 he would postulate that the cell is the fundamental unit of life and that all plants were made up of cells.

A similar experience to that of Schleiden, but with animal tissue, was carried out in 1838 by the German physiologist Theodor Schwann, where he could conclude that in animal tissue there were also cells. This gave way to the second postulate that all living organisms are made up of cells.

In 1863, while studying cancer, the anatomist Rudolf Virchow observed how cells were able to reproduce themselves and give rise to new cells. The third postulate of the theory is due to this scientist, who was able to conclude that every living cell originates from another cell.

Which abbreviations indicate a prescription is for the eyes? Check all that apply.
au
ou
ad
od
os
otic

Answers

Answer:

od is for the right eye and os is for the left

Answer:

od od ou

Explanation:

edge told me

using the 5 senses to gather infabout the environment before making a hypothesis is called collecting

Answers

i think it would be called collecting observations

PLEASE ANSWER!!!!! Time crunch

What do genes do? Briefly describe how genes are responsible for health-related traits. How do people inherit genes?

Answers

Answer:

Genes carry the information that determines your traits.

what must occur before any cells can divide?

Answers

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»Answer

The DNA must copy itself. This is necessary so that each of the two cells produced will have the correct number of chromosomes.

hope it helps

can you give a thanks

thank you

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PSYCHOLOGY


Describe two communication differences between the nervous system and endocrine system.

Answers

the endocrine system uses chemical signaling, while the nervous system uses electrical signaling.

That’s one :)

The nervous system uses an electrical messaging system requiring a short time and endocrine system uses a chemical system requiring a longer time.

What are functions of nervous and endocrine system?

Both the nervous system and the endocrine system work to coordinate the functions of the body. They secrete substances to carry their functions, which reach the effector organs.

The organs comprising the nervous system are brain, spinal cord and the remaining peripheral nerves. The endocrine system is comprised of glands.

The functions of endocrine system are carried by the hormones and the functions of nervous system are carried out by neurotransmitters. The hormones are secreted by the glands into the bloodstream. The neurotransmitters are secreted by the neurons into the connecting neuron.

Therefore, the mechanism of action of endocrine system takes longer to cause effect than the nervous system.

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Ellis-van Creveld syndrome is a recessive genetic disorder that includes the characteristics of short stature and extra fingers or toes. In the general population, this syndrome occurs in approximately 1 in 150,000 live births. In a particular isolated population, however, the incidence of this syndrome among live births is 1 in 500. Assume that both the isolated population and the general population are in Hardy-Weinberg equilibrium with respect to this syndrome. Which best describes the difference between the frequency of the allele that causes the syndrome in the general population and the frequency of the allele in the isolated population?

Answers

Answer:

O.0026 and 0.0447

Explanation:

where are most ocean trenches located?
A.
beneath very wide mountain ranges
B.
at the center of continental plates
C.
at the boundary between two plates
D.
at the center of oceanic plates

Answers

I would say D,

because ocean is at the very low bottom close to the core and they have oceanic plates located

D. The center of oceanic plates

What is the order of the moths described by Snellen in 1899.

Answers

Answer:

Kingdom:AnimaliaPhylum:ArthropodaClass:InsectaOrder:LepidopteraSuperfamily:NoctuoideaFamily:ErebidaeSubfamily:ArctiinaeGenus:NyctemeraSpecies:

N. kinibalina

You will notice that some lineages (e.g. the descendants of species 56) branched many times and are represented by many living species. Discuss the ecological conditions that you think might result in the rapid diversification of some lineages. Use the caminalcules as examples. Think about what environmental conditions drove these particular caminalcules to evolve (A real world example would be the diversification of the mammals at the beginning of the Cenozoic, right after the dinosaurs went extinct.)

Answers

Answer:

The environment selects the lineage which better fits their specializations in the available resources.

Explanation:

The possible motive that lineages demonstrated quickly diversification might happen because the environment contained the opportunities which the lineages took as an opportunity to evolve. The environment could have benefited some species rather than others which could lead to different specializations of different lineages. For example, after the downfall of the dominance of dinosaurs, mammals had a few new environments to evolve with new resources, this led to more lineage biodiversification.

The environment choose the lineage that better fits their specializations in the available resources.

information regarding the environment:

The possible purpose is that lineages represent quickly diversification that may be arise because the environment comprise the opportunities which the lineages took as an opportunity to evolve. The environment benefited some species instead of others which could resulted into different specializations of different lineages.

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How does your body get rid of the carbon dioxide produced by cellular
respiration? *
a. through your intestines
b. through your lungs
c. through your sweat
d. through your urine

Answers

Answer:

B

Explanation:

You can automatically eliminate C and D.

The primary function of your intestines is to digest food.

Your lungs transport oxygen and carbon dioxide.

Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

What is Cellular respiration?

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste.

Foods are broken down by organisms that do not require oxygen in a process known as fermentation. (For more in-depth discussions of various cellular respiration topics, see tricarboxylic acid cycle and metabolism.)

Adenosine triphosphate (ATP), an energy-rich compound that absorbs the chemical energy obtained from the breakdown of food molecules and releases it to power other cellular processes, is one goal of the degradation of foodstuffs.

Therefore, Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

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Question: Say you ate a hamburger (beef) at a family picnic. How can we consider that meat came from solar
energy? Describe your answer in a few sentences.

Answers

Answer:

Plants get their energy from the sun.

Animals get their energy from plants, which comes from the sun.

Explanation:

A cell produced a large protein that needs to exit the cell. It will mostly likely be transported out of the cell via the process of

Answers

Answer:

I believe it is either passive or active transport.

Explanation:

A cell produced a large protein that needs to exit the cell. It will most likely be transported out of the cell via the process of exocytosis and active transport.

What is active transport?

Active Transport is described as a process that involves the movement of molecules against a gradient or an obstruction from a location of lower concentration to a region of greater concentration.

The absorption of glucose in the human intestine and the absorption of minerals or ions into the root hair cells of plants are two instances of active transport.

Endoplasmic reticulum/Golgi-dependent secretory pathways are used by mammalian cells to export the vast majority of extracellular proteins. This process is called exocytosis, which takes place by active transport.

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The diagram shows a ball resting at the top of a hill.
Which statement best describes the energy in this
system?
х
O The potential energy in the system is greatest at X.
The kinetic energy in the system is greatest at X
O Total energy in the system decreases as the ball
moves from X to Y
O Total energy in the system increases as the ball
moves from X to Y

Answers

Answer:

O Total energy in the system decreases as the ball

Explanation:

The statement which best describes the energy in this system is: A. The potential energy in the system is greatest at X.

What is potential energy?

Potential energy can be defined as a form of energy that is possessed by an object due to its height (position or location) above a surface or planet Earth.

How to calculate potential energy.

Mathematically, potential energy is given by this formula:

[tex]P.E = mgh[/tex]

Where:

m is the mass.h is the height.g is acceleration due to gravity.

Since the height is maximum at point X, the potential energy in the system is greatest at X.

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how do we know all living things are related

Answers

Answer:

We dont i think

Explanation:

WILL GIVE BRAINLIEST
All atoms of the same element must have the same number of
3
protons.
neutrons.
compounds.
electrons.

Answers

Answer:

Answer A protons

Explanation:

Hope this helps

Also I did this on edge too

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