Over various spans of time, human populations have increased, decreased, or remained the same, and at both global and local levels. Which statement best explains this observation?

Answers

Answer 1

Answer:

C. Like other populations, the human population is affected by a variety of factors in the environment

Note: The options are found in the attachment below

Explanation:

Factors that affect population in the natural world include; availability of food, water, shelter, space, competition for resources, predation, as well as disease.

These factors also affect human population resulting in an increase, decrease or stability in population.

Regarding decrease in population, factors like competition for scarce resources has resulted in wars which greatly reduced human population. Also disease outbreaks, droughts, famines, etc have resulted in decrease in population.

Availability of food, water, shelter and space on the other hand makes for an increase in population by increasing the birth rate, reducing competition and bringing stability.

In some other instances, overtime, there is a balance between birth and death rate, so human population will remain relatively unchanged at these times.

Over Various Spans Of Time, Human Populations Have Increased, Decreased, Or Remained The Same, And At

Related Questions

GOOD EVENING ,HELP ME PLEASSSEEE, ILL MARK YOU BRAINLIESTT

Answers

Answer:

1) Nerve cells process the info.

2) Nerve impulses send signals to the brain.

3) Brain processes the information.

4) Chemical stimulate odor receptors.

5) Oder receptors store memory.

6) Memory is stored!

what are the four major types of biomolecules you can get from food​

Answers

Answer:

Carbs, lipids (fats), proteins, and nucleic acids.

PLEASEEE HELP ME THIS IS LATE AND I NEED IT DONE NOWWW! WILL MARK BRAINLIEST!!
Create three questions that focus on the cause-and-effect relationship between the genetic code and gene expression, mechanisms of gene regulation, and/or the role of DNA segments that do not code for proteins.

Answers

First Question

What is the relationship between genetic code and gene expression?

Second Question

How is DNA linked to the production of proteins?

Third Question

How do control elements affect gene expression?

Explanation:

Please mark me as the brainliest answer and please follow me

Answer:

question what what is genetic code and how dose it work

question to what is genetic expression and how does it work

and final question which one of the two is the easiest one to describe?

write the UNBALANCED chemical equation for photosynthesis. don't forget to include energy

Answers

Answer:

ubalanced chemical equation for photosynthesis

Which statement illustrates bias in scientific research?

A zoologist publishes incomplete data on sloths which supports their original hypothesis and notes that more research is required.

A botanist publishes data about plant growth that does not support their original hypothesis and is replicable.

An ecologist publishes data funded by a construction company which supports their original hypothesis that an endangered animal's territory is not endangered.

A microbiologist publishes data funded by the National Institutes of Health that does not support their original hypothesis.

Answers

. An ecologist publishes data funded by a construction company which supports their original hypothesis that an endangered animal's territory is not endangered.

The Krebs cycle, fermentation, electron transport, and the breakdown of starch are
processes of respiration. Which process could take place within an airtight bottle that
contained no oxygen?
A.aerobic respiration
B. Krebs cycle
C. fermentation
D. electron transport​

Answers

The answer is c fermintation

Which of these chemicals is not a pollutant?
A. Nitrogen gas
B. Nitrate
C. Methane
D. Carbon dioxide

having a hard time

Answers

Answer:

Carbon dioxide

The electrons of an atom
Select one:
a. have a positive charge.
b. are attracted to the positive charge of neutrons.
c. orbit the nucleus in various energy levels.
d. are found in the nucleus along with the protons.

Answers

Answer:

tbh im not goin say this easy answer to u bc thats 5th grade work fr

Explanation:

Answer:

b

Explanation:

i kinda think is that because of my class

For which group of people might brain-powered cars allow the greatest increase in mobility?

children or young adults
people with physical disabilities
highly educated people
wealthy business people

Answers

Highly educated people

Answer:

highly educated people

In guinea pigs, the allele for a smooth coat (S) is dominant over the allele for a rough coat (s). Explain how you could find out whether a guinea pig with a smooth coat is a hybrid or a purebred.

Answers

Answer:

Explanation:

First of all you need to have ss because this is recessive.

Secondly there is 2 option for Dominant one

It could be Ss or SS so if you wanna know what is what you need to use recessive gen

S- ss if all genes are hybrid dominant one would be SS if some genes aren’t hybrid dominant one would be Ss



Identifying Passive and Active Transport
Fill in the blanks with the correct words.
The movement of molecules from an area of low concentration to an area of high concentration occurs in
transport
In
transport
, molecules move from an area of high concentration to an area of low concentration

Answers

Answer:

osmosis and diffusion respectively

Explanation:

osmosis is the first one and diffusion is the second one

What's a type of small, photosynthesizing, aquatic organism that might benefit from extra nutrients in the water?

Answers

All that I could think of would be algae or aquatic weeds, and the nutrients it gets are just like plants (carbon dioxide, sunlight, and water) making it as their own food like how any type of plant does..

What are California's major mineral resources

Answers

Answer:

The term mineral resources includes minerals plus various types of rocks and sediment it also includes products made from these materials. California's major mineral resources include sand, gravel, crushed stone, building stone, gold, silver, iron, evaporite minerals, and clay.

Explanation:

See the case 1 and 2
These are the question I will give brainliest

A. If you remove a bulb from case 1 , will the other bulb still light? Explain why.

B. If you remove a bulb from case 2, will the other bulb still light? Explain why

C. In which circuit do you think he bulbs glow. Brighter? Explain why



Points and brainliest

Answers

Answer:

A. Yes

it does not affect other circuit as connected in parallel

B. No

current does not flow

C. Case 1 , same current

Open Response 2 part A: Plant cells and fungal cells have many of the
same types of organelles. Structures X and Y are found in both plant cells
and fungal cells. Structure Z is found in plant cells, but not in fungal cells. A
- What is party?
X
Z

Answers

The answer will be z because u can dance and take the L on black kids

Help
How many molecules of oxygen is need to undergo cellular respiration?

Answers

Answer:

At least 6. You have to look at the chemical formula for cellular respiration and make sure it is balanced!

C6H12O6+6 O2→6 CO2+6 H2O

Explanation:

Answer:

6

Explanation:

In all three stages of cellular respiration combined, as many as 36 molecules of ATP are produced from just one molecule of glucose.

what is the fluid portion of the chloroplast outside of the thylakoids

Answers

Answer:

stroma

Explanation:

The stroma is the fluid portion of the chloroplast located outside the thylakoids. 6. The visible light absorbed by chlorophyll increases the energy level of the chlorophyll's electrons.

Answer:

I'm pretty sure it's stroma

Check Concepts
41. Using the scientific definition, which state-
ment is always true of work?
A) It is difficult.
B) It involves levers.
C) It involves a transfer of energy.
D) It is done with a machine.

Answers

Answer: C. It involves a transfer of energy.

Using the scientific definition, the statement that is always true of work is it involves a transfer of energy. The correct option is C.

What scientific theories?

Scientific theories are the theories that are given by scientific facts and information. These theories are based on observation of natural things and places.

There is the transfer of energy in the natural world. Every organism and plant is connected with each other in the form of a transfer of energy. This is called a food chain.

In the food chain, the organism is divided into different levels. These levels are based on their food. They are autotrophs, heterotrophs, and decomposers. Autotrophs have the largest amount of energy.

Thus, the correct option is C) It involves a transfer of energy.

To learn more about scientific theories, refer to the link:

https://brainly.com/question/2375277

#SPJ6

Common covalent bonds include


 MgO
 KF
 CH4

Answers

Answer:

CH₄

Explanation:

The four C-H bonds are covalent;

The C atom shares electrons with each of the four H atoms.

i need help
i need ideas. Basically, you Create a story to teach class of 2024 and 2025 how to be good students. but its an Extra Credit Opportunity - Student Fable assignment.
i cant think of any ideas

Answers

Let me help you here :)

Start by presenting yourself, your name, where you from, etc. Then you can explain why is it important to complete all your assignments and study to get good grades... You can also talk about how High School will reflect in your future and applications for colleges. In your story write how important is to always pay attention in class and listen to your teacher.
Hope this helps!!

Koalas live almost entirely on leaves from eucalyptus trees and they are native exclusively to Australia.
Destruction of the Koalas' habitat will most likely lead to -
F)) koalas producing more
offspring
G)) a decrease of the koala
population
H)) the koalas becoming larger.
J)) an increase of the koala
population.

Answers

Answer:

G

Explanation:

it will ruin the koala homes

There is a decrease of the koala population

which part of the amino acid most likely contributes to the hydrophobic behavior if this region in the polypeptide

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete, however, the side chain is usually the part of an amino acid that is either hydrophilic or hydrophobic in nature. When the side chain has little or no polarity (i.e they lack the ability to interact with highly polar water molecules), the amino acid exhibits hydrophobic properties. Hydrophobic (water-fearing) substances are substances that do not interact/dissolve in water.

Compared to historical trends, what is different about
contemporary climate change?


A. It’s occurring faster
B. It’s a warning trend
C. It’s affecting plants and animals
D.it’s caused by atmospheric changes

Answers

Answer:

c

Explanation:

The answer to your equation is C. Hope this helps!

What happens when a space shuttle reenters the atmosphere?

Answers

Answer:

Although it causes drag, it also causes intense heat. Specifically, shuttles face intense temperatures of about 3000 degrees Fahrenheit (about 1649 degrees Celsius) [source: Hammond]. Blunt-body design helps alleviate the heat problem.

Explanation:

Although it causes drag, it also causes intense heat. Specifically, shuttles face intense temperatures of about 3000 degrees Fahrenheit (about 1649 degrees Celsius) [source: Hammond]. Blunt-body design helps alleviate the heat problem.

Answer:

Atmospheric entry is the movement of an object from outer space into and through the gases of ... For Earth, atmospheric entry occurs by convention at the Kármán line at an ... When atmospheric entry is part of a spacecraft landing or recovery, ... of a spacecraft that is travelling at hypersonic speed as it enters an atmosphere ...

Explanation:

Did you restate the hypothesis (or prediction) you formulated before the experiment?

Answers

Answer:

Restate your hypothesis and then state clearly and concisely whether or not your hypothesis has been supported by the experiment.

PLZ HELP
Read the selection from the section "Where The Meteor Showers Happen." Then, fill in the blank.

Meteors make it through the exosphere and thermosphere without much trouble. In these layers, there is not enough air to stop the meteors.

The phrase "without much trouble" in the selection above tells the reader that ____.

A
meteors often have a difficult time traveling through the exosphere and thermosphere
B
meteors are able to easily travel through the exosphere and thermosphere
C
meteors heat up quickly when they travel through the exosphere and thermosphere
D
meteors usually stop traveling when they get to the exosphere and thermosphere

Answers

Answer:

its B............................

Explanation:

Answer:

B

Explanation:

meteors are able to easily travel through the exosphere and thermosphere

please help asappppp

Answers

I’m pretty sure its the second one.

Because;
- turning glucose into atp is the whole point of cellular respiration. Therefore, it must be the input into the equation, so the 4th choice is out.
- lactose has nothing to do with cellular respiration, so the 1st choice is out.
- ethyl alcohol is a product of alcoholic fermentation, not an input. For this reason, the 3rd choice is out.
- the answer should then be the 2nd choice

Hope this helps :)

I need help on this

Answers

Answer:

1. energy

2. potential energy

3.kinetic energy

4. mechanical energy

5. b

Explanation:

What happens if you put a metal object in contact with a conductor?

Answers

Answer:

It will heat up the metal

Explanation:

Metal itself is a conductor so it will also heat up

hope this helped

A scientist crossed a tall pea plant with a short pea plant. Of the offspring, 13 were tall and 12 were short, write the ratio of each phenotype to the total number of offspring. Express the ratios as fractions

Answers

Answer:

Tall offsprings: 13/25

Short offsprings: 12/25

Explanation:

According to this question, a cross between a tall pea plant and a short pea plant gives rise to the following:

13 tall pea offsprings

12 short pea offsprings

This means that a total of (13 + 12) = 25 offsprings were produced by this cross. To get the ratio of each phenotype to the total number of offspring, we say the number of each phenotype (tall or short) / total offspring the produced.

That is;

Tall offsprings: 13/25

Short offsprings: 12/25

In percentage, this can be represented as:

Tall offsprings: 13/25 × 100 = 52%

Short offsprings: 12/25 × 100 = 48%

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