The world has been through 5 mass extinction events. We lost over 50% of the species on the planet
each time they happened. How do you think the Earth would be different if we did not have any
extinction events?

Answers

Answer 1

Answer: yes because 50% more palnts and animals would be alive.

Explanation: no cap


Related Questions

how does the offspring of two parents that reproduce sexually differ from the offspring of a parent who reproduces asexually

Answers

asexual is only one parent

CONCEPT MAPPING

Use the following terms to complete the concept map below:
breakers
deep-water waves
surf
swells
undertow

Answers

Answer:

a. deep-water waves; b. swells; c. breakers; d. surf; e. undertow

Explanation:

What is the answer for this question

Answers

Answer:

A rigid cell wall and chloroplasts

Which characteristic does not belong to the bird class?
O feathers
O endothermy
O bones are packed solid
O no teeth

Answers

Answer:

bones are packed solid but am not that sure

how are hormones transported​

Answers

Explanation:

hormones are transported through blood to the areas where they are needed

please mark me as brainliest

Ligand gated means controlled by the _______________ or signal molecule. If the door is closed, certain ______________are blocked from entering the cell. When the ______________or signal molecule is attached, the door is open for certain ________________to enter the cell. These types of receptors are important in the _________________.

Answers

Answer:

ligand; ions; ligand; ions; nervous system

Explanation:

Ligand-gated ion channels are transmembrane protein complexes that open when they bind to their corresponding ligands (e.g., neurotransmitters). This type of receptor is known to modulate the synaptic transmission between neuron cells or neuron and muscle cells. In the nervous system, ligand-gated ion channels located at sites of synaptic contact determine the ion flow in response to neurotransmitter binding. Some examples of ligand-gated ion channels include gamma-aminobutyric acid A (GABA-A) and nicotinic cholinergic receptors.

Case study A man and woman are deciding whether to have a child. The genotype of the man includes a recessive allele for an inherited
disease. The genotype of the woman does not include this allele. Both parents have a normal phenotype. Could the child inherit the
disease? Explain your reasoning. This is a great place to use your CER (Claim, Evidence, Reasoning) skills!
I
+

Answers

Explanation: When both parents are carriers for a recessive disorder, each child has a 1 in 4 (25 percent) chance of inheriting the two changed gene copies. A child who inherits two changed gene copies will be “affected,” meaning the child has the disorder.

Hope this helps! :)

What occurs in an updraft?
A. Cool air from the surface spins in a circle.
B. Cool air from mountains causes high winds.
C. Warm air high in the atmosphere sinks.
D. Warm air from the surface rises.

Answers

Answer:

D. Warm air from the south rises.

Explanation:

Updraft occurs when the warm air from the surface rises.

What is Updraft?

Updrafts occur when the warm air rises to the level when the process of condensation begins and precipitation starts to develop.

In a mature storm, updrafts are present alongside downdrafts that caused by cooling and falling of precipitation so we can conclude that updraft occurs when the warm air from the surface rises.

Learn more about updraft here: https://brainly.com/question/25408948

The living part of an ecosystem is called a/an
A. Habitat
B. Population
C. Niche
D. Community

Answers

Answer:

c

Explanation:

because more people live thete

what's a trait that can possibly mask another trait

Answers

Answer:

recessive

Explanation:

Part 1: Match the word with its definition. 1. A Niche A. The process in which one animal hunts, kills & eats another animal. 2. Competition B. Species evolving characteristics to adapt to Resource Partitioning. 3. Competitive Exclusion C. The act of feeding on a plant. I Resource Partitioning D. When multiple organisms are fighting over the same resources 5. Character Displacement E. Organisms change over time, passing on useful traits to offspring 6. Predation F. A process in which different species share resources. 7. Coevolution G. An organism's habitat AND all the resources it needs to survive. 8. Herbivory H. When one species is so successful that it can exclude another species from resources. (Zebra Mussels) ​

Answers

Answer:

1 , and a

Explanation:

5 too

In which of the following circumstances would a cell undergo apoptosis?
DNA damage in a cell cannot be repaired at a cellular checkpoint.
A cell becomes cancerous.
A cell successfully completes the G1 phase of the cell cycle.
A cell successfully completes the M phase of the cell cycle?

Answers

Answer:

i need help tooooooooooooo

Hey yall you don't know me but can someone help ill do anything​

Answers

The pesticide can be removed if the food chain had more animals that ate insects and not crops so say that they released thousands of bats that could help limit the insects population.

A landform being broken apart is weathering erosion or deposition? and is a glacier forming from an accumulation of ice and snow is weathering and erosion or deposition? please help fast

Answers

Answer:

A landform being broken apart is WEATHERING.

A glacier forming from an accumulation of ice and snow is DEPOSITION

Explanation:

This is because weathering is the process where rocks or landforms are broken down into smaller pieces sometimes form soul through the activity of an agent which could be wind, water, ice, gravity e.t.c.

While Deposition is the accumulation of segments of particles in a new location forming another shape after it has been wash away(erosion) into that new location by water, ice, wind, gravity e.t.c.

Answer:

A landform being broken apart is weathering.

A glacier forming from an accumulation of ice and snow is deposition

Explanation:

4. If you just finished exercising, what happens to the amount of carbon dioxide you
exhale?!

Answers

Answer:

More Carbon dioxide is removed from the blood and exhaled in the breath

Explanation:

During exercise there is an increase in physical activity and muscle cells respire more than they do when the body is at rest. The heart rate increases during exercise. The rate and depth of breathing increases - this makes sure that more oxygen is absorbed into the blood, and more carbon dioxide is removed from it. So, when you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide.

ILL GIVE BRAINLEST!!!!!!​

Answers

I will go with the bullet correct
It is semi truck, if you need an explanation I will be more then happy to explain. You’re welcome.

You are solving a density problem, where density = mass/volume. Your volume of liquid is 2.1 milliliters. Your mass of the liquid is 2.811 grams. What is the density of the liquid using the correct number of sig figs?

Answers

Answer:

Density = 1.3386kg/m³

Explanation:

Given the following data;

Volume = 2.1 millimeters to meters = 2.1/1000 = 0.0021 meters

Mass = 2.811 grams to kilograms = 2.811/1000 = 0.002811 kilograms

To find the density;

Density can be defined as mass all over the volume of an object.

Simply stated, density is mass per unit volume of an object.

Mathematically, density is given by the equation;

[tex]Density = \frac{mass}{volume}[/tex]

Substituting into the equation, we have;

[tex] Density = \frac {0.002811}{0.0021} [/tex]

Density = 1.3386kg/m³

how do i label cells,organ,organ system, organelles,tissue

Answers

Answer:

First is the cell then the tissue then the organelle then the organ then the organ system and finish with you

Explanation:

is that the answer? it it not tell me c:

what are extinct species ? Give two examples.

Answers

A species is extinct when any of its individuals are no longer alive in the world. Eg : Dinosaurs, Dodo, Mammoth

Such events may occur at a transform plate boundary

A. Earthquakes

B. Mountain building

C. Formation of the new oceanic crust

D: volcanoes

Answers

A. Earthquakes is the answer

Muscle cells require
_________in order to contract and move bones or make your heart pump blood.

1)oxygen and glucose
2)water and carbon dioxide

Answers

Oxygen & Glucose — Cellular Respiration.

A scientist believes that she has found a new life form. Which of the following conditions is NOT considered essential in determining whether the putative new life form exhibits/shows the properties of life?

a. It appears to have cells when viewed under a microscope
b. It seems to react to being touched
c. It possesses a purposeful anatomical structure that differs from one another
d. It's body is bilaterally symmetrical

Answers

Answer: It's body is bilaterally symmetrical

Explanation:

The option that is not considered essential in determining whether the putative new life form shows the properties of life is that its body is bilaterally symmetrical.

The fact that the creature has cells signifies that it has life, reaction towards touch is also another factor that shows its has life.

We should note that its body shape doesn't signify I it has life or not. Therefore, the answer is D.

The United States is the only nation that did not manage natural resources well during the industrial era.
True
False

Answers

I think that is false

Extinctions can be caused by presentation, natural disasters, or damage to the ___

Answers

Answer:

environment/habitat

Explanation:

Organisms need their natural habitat to survive without it the organisms will most likely go extinct

1.17) What is one question you have about the study of life?
CHECK
CORRECT
What is one question you have about biology

Answers

Answer:

What is one question you have about the study of life? Talk about the meaning of life and inquire about the way in which human beings. From philosophy this has to do with freedom

What is one question you have about biology?

What is the cell?

Who was Robert Hooke?

What is the difference between prokaryotic and eukaryotic cells?

And the difference between plant and animal cells?

Who was Louis Pasteur?

What does the theory of biogenesis say?

What do you mean "sterilized"?

Explanation:

What the Amazon climate

Answers

Answer:

Hot, humid and damp.... this is due to the Amazon Rainforest

Explanation:

hope this helps :P hav a gud day :3

Describe the scientific theory of cells (cell theory) and relate the history of its discovery to the process of science.

Answers

Answer:

The cell theory states that all living organisms are made up of cells and each cell is the fundamental and functional unit of the living organism. The last point of the theory is that each cell is produced by a pre-existing cell.

The cell discovery was made by Robert Hooke with the help of the compact microscope was made by him. He observed the cell wall of the cell in cork and after him, many other scientists proved the presence of cells and presented evidence of the cell theory.

Picture yourself hiking in a narrow canyon in Utah. The canyon is dry and it hasn’t rained for weeks. You see some thunderhead clouds in the sky, but not one drop of rain all day.

Nevertheless, a small rush of water starts to run through the canyon, turning it into a creek. There must have been a heavy rainfall somewhere nearby. Water runs down the sides of the canyon, forming little waterfalls. You realize that there could be a flash flood coming! You turn quickly up a side trail to higher ground before you are washed down the canyon.

What are the stimulus and response in this scenario?

A. The stimulus is the rain clouds and the response is the water in the canyon.
B. The stimulus is the appearance of water in the canyon and the response is moving to higher ground.
C. The stimulus is water running down the canyon walls and the response is little waterfalls forming.
D. The stimulus is the rain somewhere else and the response is you realize that there could be a flash flood.

Answers

Answer:

D i think

Explanation:

Answer:

D

Explanation:

Bcause tyeaws

someone help me giving brainless please hurry ​

Answers

Answer:

B or D i think B

Explanation:

How are bacteria different from viruses?
A. Bacteria are multicellular.
B. Bacteria are eukaryotes.
C. Bacteria are not killed by antibiotics.
D. Bacteria can replicate themselves without help from a living cell.

Answers

Answer:

d

Explanation:

bacteria can replicate themselves without help from a living cell.

Bacteria are capable of self-replication without the assistance of a live cell. So, the correct option is D.

What is Bacteria?

Bacteria are ubiquitous, generally free-living creatures that are frequently made up of one biological cell. They make up a significant portion of the prokaryotic microbial kingdom. Usually a few micrometres in length, bacteria were among the earliest life forms to appear on Earth, and are ubiquitous in most of its environments.

Bacteria lack a nucleus bound to the membrane and other internal components and are consequently placed within the group of unicellular life-forms called prokaryotes. Prokaryotes have dominated life on Earth for at least three-quarters of its existence and have adapted to nearly all of the planet's biological niches. Bacteria are capable of self-replication without the assistance of a live cell.

Therefore, the correct option is D.

Learn more about Bacteria here:

https://brainly.com/question/8008968

#SPJ7

Other Questions
HELP PLS FASTT IM ON A TEST AND I DONT EVEN GET THIS Gabriel has a card collection with 32 baseball cards 16 football cards and 24 by basketball cards he wants to arrange the cards in equal piles with only one type of car in each pile how many cards can you put in each pile What happens when a gas gets hot Question 1What is health? (a2b4c)3I cant find the answer helpp please Ill give crown How many 15/6 s are in 1 and 7/8 find the missing angle Help me cuz I dont understand that much help Hugh made a recipe that yields 8 and 1 over 2 cups. If each serving is 1 over 4 cup, which expression will help Hugh determine the number of servings his recipe will yield? 8 and 1 over 2 1 over 4 8 and 1 over 2 + 1 over 4 8 and 1 over 2 1 over 4 8 and 1 over 2 1 over 4 difference between unitary and federal government regarding political geography(Please help me!!) Mom was a Diamond who invaded EarthSaw its beauty and its worthMom made an army and she fought herselfDid that even end up mattering when she faked her own shattering?Mom lived in hiding by the name of RoseBut the friends she'd made, and the form she choseNow all that's left of her exists in meAnd I think that we can all agreeThat is a little bit upsettingI'd rather think about a wedding!Let's think about cakeLet's think about flowersLet's think about dressing up and dancing around for hoursThere's an awful a lot of awful things we could be thinking ofBut for just one day, let's only think about loveOkay, SapphireI gotta get dressed for our big day now, so, no peekingAnd no future vision either!Hahaha, okayOh, StevenI just wish I could've said something sooner about Rose and PinkWe could think about liesThat we told in the pastWe could think about hurt feelingsAnd how long they can lastOr we can think about hopeHope?You know I've been hopingAbout what?That everything is better now, everything's out in the openBismuth?Is that what you're wearing to the wedding?It's the nicest thing I ownLooking sharp!We could think about flowers, we could think about cakeWe could think about wonderful promises we have the power to makeThere's an awful a lot of awful things we could be thinking ofBut for just one day let's only think about loveMaybe I shouldn't have picked up rosesMaybe a little controversialWe could all rethink how we feel about RoseWhen it comes to PinkAnd the things that she did in the past, I supposeYeahOr we both could feel better'Cause we could think about howWe could think about us and we could think about nowWell, if we can't use these, we're gonna need something elseNo worries, Peridot is gathering more flowers right nowI'll go get herBut for just one day let's only think about...Peridot?What if Lapis was right?Sooner or later, the Diamonds are gonna come for ClusterWe are all gonna die here!We could think about warWe could think about fightingWe could think long lost friends we wish we were invitingWe could think about the broken gemsAnd the Cluster at the planet's coreOr we could think about the bubble we made so that they can't be hurtAny- they can't be hurt anymoreWe can think about joyWe could think about painWe could think about sunshineWe could think about rainThere's an awful a lot of awful things we could be thinking ofBut for just one day let's only think about...Just one day let's only think about...Just one day let's only think about...Love The statement below is from a statement made by Thaddeus Stevens, member of the House of Representatives in 1868."When Andrew Johnson took upon himself the duties of his high office he swore toobey the Constitution and take care that the laws be faithfully executed. That,indeed, is and has always been the chief duty of the President of the United States...I accuse him, in the name of the House of Representatives, of having perpetratedthat foul offense against the laws and interests of his country ..."How might similar statements influence congressional action?presidential impeachment-presidential veto-presidential election-presidential nomination Explore the properties of angles and arcsformed by two intersecting secants.1. Find the difference of arc measures.mAC - mDE What can we conclude from observing an attractive force between a positively charged rod and some object Which of the following best describes the relationship between variations and adaptations?A)All variations are adaptations, but not all adaptations come from variationsB)All adaptations are variations and all variations help organisms surviveC)Variations result from adaptations organisms make to the environmentD)Adaptations result from variations only if they help an organism survive An oceanside surf shop sells a bodyboard for $34.95. The wholesale cost of the bodyboard is $21.18. What is the percent of markup? Round to the nearest percent.(You don't need an explanation ) Cody needs to print a message to the screen using Python. Which shows the correct way to code a print statement?Oprint("I can code.")O print (I can code.)O print - I can code.Oprint (I can code); Paula bought a ski jacket on sale for $6 less than half its original price. She paid $86 for the jacket. What was the original price? Part AWhich statement is accurate based on the events of "Saving Tobe"?O The mothers' intuition tells them that the boys are in trouble.O The river is known as a popular spot for fishing and relaxing.The boys are convinced that someone has followed them to the riverThe boys have never been swimming in the river before. 5 1/6 + (6 2/7) =?PLEASE HELP