what is the best explanation scientists have been able to come up with for the appearance of Ostrich-like birds in different continents

Answers

Answer 1

Answer: B. The distribution of some groups of ostrich like birds may have been influenced by continental drift in what is known as Pangea.

Explanation:

Answer 2

Answer:

B. The distribution of some groups of Ostrich-like birds may have been influenced by continental drift in what is known as Pangea

Explanation:


Related Questions

A housefly has 12 chromosomes, is it a gamete or a somatic cell?

Answers

Answer:

Explanation:

If a housefly cell had 12 chromosomes, then it would be a gamete or a somatic cell (circle one). If a human cell had 23 chromosomes, then it would be a gamete or a somatic cell

please help please i really need it

Answers

Answer:

b

Explanation:

Answer:

with what??? :(

Explanation:

hii pls help i’ll give brainliest if you give a correct answer tysm

Answers

east to west
i’m not 100% sure but i think so :)

PLEASE HELP!! EASY POINTS!! WILL MARK BRAINLIEST!!!!!!

Explain what happens to a cell as it enters the cell cycle and goes through the process of
MITOSIS. Tell what happens to the cell at each part of the cell cycle starting at
Interphase, then the stages of Mitosis (PMAT) and ending at Cytokinesis. (This should be
a longer response than one sentence!!)

Answers

Answer:

The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.

Explanation:

During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.

help please!!! asap!!

Answers

Answer:

Water

Explanation:

Which will occur when two organisms in the same habitat occupy the same niche?

A.competition

B.mutation

C.geographic isolation

D.symbiosis

Answers

Answer:

abcdefs

Explanation:

What would happen to food chains if all the plants died out ?justify your answer.

Answers

Answer:  there would be no way for energy to enter the food web, and the ecological community would collapse.

Explanation:

everything would die because its a domino effect

Answer:

There would be no way for animals to get the energy they would need so all of the animals would get sick, and if other animals ate them they would get sick and the food chain would start dying.

Explanation:

Drag the labels to the correct locations. The labels may be used more than once.
Imagine that a space shuttle carrying astronauts is launched from Earth to the International Space Station (ISS). As the shuttle travels toward the ISS, it will encounter different layers of Earth’s atmosphere.

helppppppppppppp Determine the change in temperature that the shuttle will experience while passing through each atmospheric layer.

temperature decreases with altitude
temperature increases with altitude

Answers

Answer:

Troposphere - temperature decreases with altitude

Stratosphere - temperature increases with altitude

Mesosphere - temperature decreases with altitude

Thermosphere - temperature increases with altitude

Here's a visual to to the changes in temperature as altitude increases:

how many layers are in earth atmosphere ?

The Earth’s atmosphere is layered and each layer of the atmosphere has its own specific traits. The atmosphere of Earth is divided into four layers as Troposphere, Stratosphere, Mesosphere and Thermosphere

Generally, temperatures decrease with increasing height because the atmosphere distributes itself according to gravity. In the troposphere, the temperature generally decreases with altitude. The reason is the troposphere's gases absorb very little of the incoming solar radiation.

Troposphere - temperature decreases with altitude

Mesosphere - temperature decreases with altitude

The temperature increases with increasing altitude in the stratosphere because there’s a high concentration of ozone molecules.

Stratosphere - temperature increases with altitude

Thermosphere - temperature increases with altitude

to learn more about earths atmosphere

https://brainly.com/question/21981323

#SPJ2

What is the name of the small birds Darwin begins to notice (Hint: they have distinct beaks)?

What type of bird “really” mattered to Darwin (Hint: he did not know it was a type of bird)?

Answers

Answer:

1. Darwin's finches

2.Darwin finches mattered to Darwin

:

How would the fact that a species like the Florida panther "requires large territories" make it vulnerable to extinction?

Answers

Answer:

Continued human development and natural resource abuse lessen the amount of wilderness, affecting the Florida panther particularly negatively due to its requirement for large territories.

Answer:

With the continuous expantion of humanity and society, wild territory is becoming smaller and smaller. The more needs an animal requires, the harder it will be for that animal to survive.

Explanation:

I would like to note that I am dissatisfied with the answer you gave nineteen different questions (including my own); And I quote "Sorry don’t know just trying to get points". These are the words that were used, and it is impossible for me to believe that you would be jumping up and down for joy if this was the answer you got on your questions. Now, I could have done the same to you for revenge (trust me, the thought passed my mind), or, I could show you what it is like to act mature. Again, I feel sorry that you fill your days with letting others down when they need it. I hope my answer helps you more than your answer helped me.

And to any other people who may see this answer, if you do the same thing as this user, please stop. It makes others feel like they don't mean anything to anybody else. This behavior is not a habit, it's a disease. It makes me incredibly upset, so please stop the unnecessary fake apologies.

Thanks.

1. Since the acronym for traits of the Plant Kingdom is "Early Melons Are Sour," one of the traits of a plant is:
a. it is capable of parasitism
b. it does not move from one place to another
it is always unicellular
d. it coevolved with a bumble bee
C.

Answers

The answer is A. Hope this helps

In order to maintain a high level of performance, what types of foods do you think an athlete should eat right before a race? Select one.
please help


foods high in fiber



foods high in protein


foods high in starch


Explain your reasoning.

Answers

Answer:

B.

Explanation:

foods that are high in protein have the ability to give you more endurance and energy

Bone marrow stem cells differentiate into any type of cell. true or false?

Answers

Answer:

True

Explanation:

Bone marrow mesenchymal stem cells have pluripotent potential and mainly into osteoblasts into the skeleton, but its unbalanced.

Answer:

True

Explanation:

Stem cells from bone marrow are pluripotent which can differentiate from signaling mechanisms.

What would happen if we didn't have a moon?

Answers

Answer:

The moon affects the angle of the Earth's tilt. ... The moon influences life as we know it on Earth. It influences our oceans, weather, and the hours in our days. Without the moon, tides would fall, nights would be darker, seasons would change, and the length of our days would alter.

Explanation:

Answer:

Simply said: Night would be a lot darker

Explanation:

The moon is responsible for a lot of things, but two that it's most well-known for is the pull is performs on the earth and lighting the sky at night. The moon reflects light from the sun, allowing us to see better at night, without assistance from outside sources- so simply said, it would be a lot harder to see. Also, the moon pulls the earth towards it, which causes more stability for the planet. A side effect of this are tidal waves.

A normal woman who is a carrier for colorblindness marries a normal man. What types of offspring would you expect?

Answers

Answer:

half Normal half color blind

Explanation:

On punnett Square there are half dominat genes and half non dominant (sorry for the horrible explanation

Why are sex-linked traits like hemophilia less common in females than males?
A. Females would need to inherit two X chromosomes containing the recessive trait.

B. Females would need to inherit one X chromosome containing the recessive trait.

C. Females would need to inherit one Y chromosome containing the recessive trait.

D. Females would need to inherit two Y chromosomes containing the recessive trait.​

Answers

Answer:

A. Females would need to inherit two X chromosomes containing the recessive trait.

How do you get rid of homologous chromosomes?

Answers

Answer:

hear is the answer hope it helps

PLS HELP I NEED THIS BY TODAY ASAP

Answers

It’s would be 45 I think it’s that way sorry if I’m wrong

The sides of the DNA ladder are made of two molecules that alternate. The alternating molecules are __?__ and __?__.

Answers

Answer:

Sugar and phosphate

Explanation:

sugar and p h o s p h a t e

When you are showing symptoms of a virus, what life cycle are you in? lysogenic or lytic?

Answers

Answer:

lytic

Explanation:

The lytic cycle involves the reproduction of viruses using a host cell to manufacture more viruses; the viruses then burst out of the cell

Chemical reactions that take place in living things are called biochemical changes. Identify at least 3 biochemical changes

Answers

Answer:

This is referred to as metabolism . Metabolism includes both exothermic (heat-releasing) chemical reactions and endothermic (heat-absorbing) chemical reactions. Did this help?

Credits to bio lebre texts.

An oceanographer discovered a deep underwater opening as shown in the illustration. The scientist classifies this as a mid-ocean ridge. Is the scientist correct or incorrect and why or why not?

the Oceanic Crust slipping below the Continental Crust.
© 2016, University of Wisconsin Board of Regents


He is incorrect. Mid-ocean ridges are sites of frequent volcanic activity.
He is incorrect. Mid-ocean ridges are sites of divergent oceanic plates.
He is correct. Mid-ocean ridges are flat areas at the foot of continental shelves.
He is correct. Mid-ocean ridges are ancient volcanoes whose tops have eroded away.

Answers

A.He is incorrect. Mid-ocean ridges are sites of frequent volcanic activity.

B.He is incorrect. Mid-ocean ridges are sites of divergent oceanic plates.

C.He is correct. Mid-ocean ridges are flat areas at the foot of continental shelves.

D.He is correct. Mid-ocean ridges are ancient volcanoes whose tops have eroded away.

The correct option is D.

Mid ocean ridges refers to an underwater mountain system that is formed by plate tectonic.Mid ocean ridges are formed when convention current arise in the mantle under the oceanic crust and from a magma,where two tectonic plates come together at aboundary

hope it helps,

nakita ko lng din po yan sa brainly ph....

Answer: He is correct. Mid-ocean ridges are ancient volcanoes whose tops have eroded away

Explanation:

Recycling of solid waste minimizes pollution. Give reason.

Answers

Recycling prevents the emissions of many greenhouse gases and water pollutants, and saves energy. Using recovered material generates less solid waste. Also, when products are made using recovered rather than virgin materials, less energy is used during manufacturing, and fewer pollutants are emitted.

a student mixed a sample of urine from a person with benedict's solution and heated ,the colour changed to Orange. (b)what did the student conclude on the health status of the person​

Answers

Answer:

The person has high blood sugar.

Explanation:

Because benedict's solution tests for reducing agents, and since it changed its colour, reducing sugars(like glucose) is present.

What is a known health problem caused by smokeless tobacco?
emphysema
lung cancer
mouth cancer
cataracts in the eyes

Answers

Other effects

can lead to a nicotine addictioncauses cancer of the mouth, esophagus (the passage that connects the throat to the stomach), and pancreas (a gland that helps with digestion and maintaining proper blood sugar levels)can increase risks for early delivery and stillbirth when used during pregnancymay increase the risk for death from heart disease and stroke

Answer:

Mouth Cancer, examples of smokeless Tabaco are chew and dip.

excretory organs and their excretory waste​

Answers

Answer: Organs of excretion include the skin, liver, large intestine, lungs, and kidneys. All of them excrete wastes, and together they make up the excretory system. The skin plays a role in excretion through the production of sweat by sweat glands.

Explanation:

Which statement best describes how the carbon cycle and oxygen cycle are interrelated?
Plants release water during transpiration and carbon dioxide during photosynthesis
Plants use carbon dioxide and release oxygen during photosynthesis
Animals release water during respiration and carbon dioxide during transpiration
Animals use carbon dioxide and release oxygen during respiration

Answers

Answer:

B: Plants use carbon dioxide and release oxygen during photosynthesis

Explanation:


True or false: All herbivores are autotrophs.

Answers

Answer:

false

Explanation:

Autotrophs, organisms that produce their own food, are the first trophic level. These include plants and algae. Herbivores, which eat autotrophs, are the second trophic level. Carnivores, organisms that consume animals, and omnivores, organisms that consume both plants and animals, are the third trophic level.

What would happen to the food that someone ate if they didnt have the digestive enzymes they needed

Answers

Answer:

The digestive system is my favorite system! Without it you would not survive. Our digestive system is how we break down food into nutrients that feed our cells and give us energy to move, talk, grow, think, reproduce, and all the other crazy things that humans do.

Although each of the parts of the digestive system has specific and important functions, shockingly, you can survive without some of the parts. For example, morbidly obese individuals can have their stomach entirely removed in a procedure called a gastric bypass. In this surgery, the small intestine is linked directly to the esophagus thus “bypassing” the stomach. You can also live without your appendix. In fact, it sometimes negatively impacts health as it can become infected (have you ever known someone who had their appendix burst?). The appendix was thought to be a “vestigial organ” meaning that at one point in evolutionary history, we humans had a need for it, but now we don’t; however, there is recent evidence that the appendix is an important hotbed for beneficial bacteria that help us digest food.

Explanation:

I hope this helps! Brainliest is always appreciated!

Answer:

They wouldn't be able to digest the food. It wouldn't break down like it's supposed to with the digestive enzymes.

Drag the tiles to the correct boxes to complete the pairs.
Match the effects with their causes.
Effect: Solar wind deflects toward the poles.
Effect: An aurora is created.
Effect: Space travel through the Van Allen
belts is dangerous.
Cause: Earth’s magnetosphere traps radioactive
solar wind particles in bands around Earth.
arrowRight
Cause: Earth is surrounded by a magnetic field.

arrowRight
Cause: Solar wind particles interact with Earth’s
upper atmosphere.
arrowRight

Answers

Answer:

Cause: Earth’s magnetosphere traps radioactive  solar wind particles in bands around Earth → Space travel through the Van Allen  belts is dangerous.

Cause: Earth is surrounded by a magnetic field → Effect: Solar wind deflects toward the poles.

Cause: Solar wind particles interact with Earth’s  upper atmosphere → Effect: An aurora is created

Explanation:

I have been able to drag the tiles to the correct boxes to complete the pairs.

When there is a trapping of radioactive solar wind particles in bands by the earth's magnetosphere, it becomes dangerous to travel in space through the Van Allen. Cosmic rays and solar particle add up to the additional hazards that it poses. A Van Allen radiation belt is known to be a zone  where energetic charged particles are found. Most of the energetic charged particles originate from the solar wind.  The solar wind  are captured by and held around a planet by that planet's magnetic field.

When the solar wind interacts with the earth's atmosphere, there is a collision of atoms of oxygen and nitrogen from the earth's atmosphere. The energy that is formed is a colorful glowing halo which is known as an aurora.

Answer:

Cause: Earth’s magnetosphere traps radioactive

solar wind particles in bands around Earth.

Effect: Space travel through the Van Allen

belts is dangerous.

Cause: Earth is surrounded by a magnetic field.

Effect: Solar wind deflects toward the poles.

Cause: Solar wind particles interact with Earth’s

upper atmosphere.

Effect: An aurora is created.

I got it right for Plato :)

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