Describe Lamarck’s idea about how organisms evolved. Use the giraffe’s neck as an example.

Answers

Answer 1

Answer

Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring.

Lamarck believed that the stretching elongated the giraffe's neck, which became a useful characteristic and was passed onto future generations. This resulted in the length of the giraffe's neck increasing over time. It is now commonly accepted that Lamarck's ideas were wrong.


Related Questions

A natural disaster caused a population of 4,695 organisms to migrate to a new habitat. A few generations after the disaster, it was observed that the new habitat did not support the survival of the species. The table shows the population of the species in the two habitats.

Answers

Answer:

https://brainly.com/question/4104931

yea bro that’s what i’m saying

Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.

Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for

Answers

Answer:

X = 120

Y=  710

Z=   620

Explanation:

The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6

x = 120
y = 710
z = 620

I honestly dunno what to do

I honestly dunno what to do

Answers

1.) Vertebrate, Invertebrate
2.) five, four
3.) mammals, reptiles, fish, amphibians, birds
4.) insects
5.) mollusks, squid
6.) lungs, gills
7.) cold
8.) warm
9.) reptiles, octopus
10.) arthropods, exoskeleton
11.) starfish, sea-urchin
12.) worms

What is the main difference between protons and neutrons?

A. Protons have a much smaller mass than neutrons.
B. Protons have a much larger volume than neutrons.
C. Protons have an electrical charge, but neutrons have no charge.
D. Protons make up the nucleus, but neutrons orbit around the nucleus.

Answers

The answer is C. Protons have an electrical charge

Imagine that one tree outside your home looks unhealthy, although all the other trees seem healthy and strong. Describe how you could apply scientific thinking to the situation to determine why one tree looks unhealthy but the other trees look healthy. Write your answer in the space below.

Answers

That tree could be older than the other trees, and the tree might be dying down

There may be some kind of mold or fungi growing on or inside the tree. There also may be some sort of termite or bug eating parts of the tree that are important.

Describe how a planet, solar system, galaxy, and the universe are related in terms of size?

Answers

Answer:

Explanation:

On that scale with our Solar System in your hand, the Milky Way Galaxy, with its 200 – 400 billion stars, would span North America. The Milky Way is big, but some galaxies, like our Andromeda Galaxy neighbor, are much larger. The universe is all of the galaxies – billions of them

What are parts 1 and 2 of the cell?​

What are parts 1 and 2 of the cell?

Answers

1 is a mitochondria and 2 is chromatin I think
1) mitochondria
2) chromatin

Nguyen's teacher gives him three rocks. Nguyen takes a photograph of each and attaches each photo in a data table in his lab manual.

Do you think these three rocks will have similar properties to each other? Or will they be different? Write down your predictions.

Nguyen's teacher gives him three rocks. Nguyen takes a photograph of each and attaches each photo in

Answers

Answer:

Different properties, one is igneous, one is metamorphic, one is sedimentary

Explanation:

Different properties, one is igneous, one is metamorphic, one is sedimentary

5. What are THREE (3) functions of the skeletal system?

Answers

Supports- the skeleton and keeps it upright/ provides framework. Protection- the bones protect the internal organs and reduce the risk of injury on impact. Posture- the skeleton gives the correct shape/ alignment to our body. Hope this helps :)
supports, protection & posture

1.) The scientific name always consists of two words:

Group of answer choices

Genus and species

Family and species

Species and kindom

Domain and species

2.) Puma concolor is the scientific name for an American Mountain Lion, what is the species?



Group of answer choices

Puma

concolor

mountain lion

American mountain Lion

Answers

Genus and species
2.Puma

A pedigree chart is used to _______.

predict percentage of offspring with a trait
predict genotypic probabilities
track inherited traits through generations
identify the genotype of parents

Answers

A pedigree chart is used to track inherited traits through generations.

A pedigree chart is a visual tool that represents the inheritance patterns of specific traits or genetic conditions within a family. It helps to trace the occurrence of traits, diseases, or genetic conditions across multiple generations by depicting the relationships between individuals and their affected or unaffected status.

Pedigree charts are commonly used in genetics and genetic counseling to analyze patterns of inheritance, identify carriers of genetic disorders, determine the probability of passing on certain traits or diseases, and study the transmission of traits within families. By examining the patterns of inheritance in a pedigree chart, one can gain insights into the mode of inheritance, such as autosomal dominant, autosomal recessive, or X-linked inheritance, and make predictions about the likelihood of certain traits or conditions appearing in future generations.

A pedigree chart is used to track inherited traits.

⦁ What technique can be used as the first step to identifying bacteria?

Answers

Answer:

Isolating a single bacterium species is the first step in identifying the bacteria possibly responsible for a disease process.

Explanation:

Following isolation, one of the first steps in identifying a bacterial isolate is the Gram stain, which allows for the determination of the Gram reaction, morphology, and arrangement of the organism.

THANK YOU!

Where can we observe evidence of organisms changing in response to their environment?

Answers

Answer:

Evolutionary Process

Explanation:

Changes in biotic or abiotic factors in an environment that influence behavior can affect evolutionary processes either by inducing behavioral responses that impact on the processes themselves or by bringing about evolutionary changes in behavior.

What are some of the other common organisms that live in the desert (biotic factors)?

Answers

Answer:

Some of the other common organisms that live in the desert (biotic factors) include reptiles, amphibians, insects, small mammals, and birds. This can be determined by using the information from desertusa.com, which states that some of the other common organisms that live in the desert (biotic factors) include reptiles, amphibians, insects, small mammals, and birds.

Explanation:

Answer:

In deserts, you'll usually see a lot of open land and not much of any plants. Animals that live in deserts include lizards, geckos, jackrabbits, camels, snakes, spiders and meerkats.

Write a description or a reason why you are doing this activities of conserving our natural resources.

1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -​

Answers

Conserving our natural resources is crucial for the long-term sustainability of our planet and the well-being of future generations. Engaging in activities that promote conservation helps minimize our ecological footprint and protect the delicate balance of the Earth's ecosystems. Let's explore the reasons behind each of the activities you mentioned:

1. Using a glass when brushing teeth: By using a glass instead of leaving the tap running while brushing our teeth, we can conserve water. Freshwater is a finite resource, and reducing unnecessary water usage is essential for preserving our water supplies and ensuring their availability for both humans and the natural environment.

2. Hanging clothes: Opting to hang clothes to dry instead of using a dryer not only saves energy but also reduces greenhouse gas emissions. Clothes dryers consume a significant amount of electricity, and by utilizing natural methods like hanging clothes, we can contribute to reducing our energy consumption and lowering our carbon footprint.

3. Walking: Walking instead of using vehicles for short-distance travel offers multiple benefits. Firstly, it helps reduce air pollution by decreasing the emission of harmful gases from vehicles. Secondly, walking promotes personal health and well-being, as it is a form of physical exercise. Lastly, choosing to walk reduces traffic congestion and saves fuel.

4. Feeding stray animals: Feeding stray animals is an act of compassion and kindness. By providing food for stray animals, we help prevent their starvation and promote their overall welfare. It also reduces their need to hunt for food in natural habitats, preserving the delicate balance of local ecosystems.

5. Using the back page of paper: Utilizing both sides of a piece of paper helps reduce paper waste and conserves valuable forest resources. Paper production involves cutting down trees, and by maximizing the use of each sheet, we minimize the number of trees required to produce paper products.

6. Using a fan: Using a fan instead of an air conditioner helps reduce energy consumption and lowers greenhouse gas emissions. Air conditioners consume a significant amount of electricity, and by using fans to circulate air and provide cooling, we can contribute to conserving energy resources and mitigating the impact of climate change.

7. Watering the plants: Watering plants is essential for their growth and well-being. By providing them with adequate water, we support their ability to photosynthesize, produce oxygen, and contribute to a healthy ecosystem. Additionally, practicing responsible watering techniques, such as using watering cans instead of hoses, helps conserve water resources.

8. Sweeping: Sweeping instead of using a leaf blower or a hose to clean outdoor spaces reduces energy and water consumption. Leaf blowers and hoses consume significant amounts of electricity and water, respectively. Sweeping not only saves resources but also minimizes noise pollution and prevents soil erosion caused by high-pressure water flow.

Engaging in these activities of conserving natural resources demonstrates our commitment to environmental stewardship and sustainable living. By making conscious choices in our daily lives, we can contribute to the preservation and protection of the Earth's ecosystems for the benefit of current and future generations.




MAKE ME BRAINIST
You can’t use a glass when you are brushing your teeth

can someone answer this for me? tysm!
65 points?

can someone answer this for me? tysm! 65 points?

Answers

I tried look it up in a book sorry can’t find it hope you get the points

Answer:

Explanation: :/

How does the formation of coal relate to the rock cycle

Answers

Answer:

Coal is a non-renewable source of energy that takes many years to produce. - Metamorphic rocks are formed during intense heat and pressure to: Igneous rocks, sedimentary rocks and other metamorphic rocks. They can also be formed when lava so hot it changes the minerals flows over rocks.

Explanation:

coal is formed within the earth , and can take millions of years to form. it is a non-renewable resource meaning it can run out since it takes so long to renew (make more)

Match the terms to the definition.

Question 1 options:

The idea of that the Earth and planets orbit the sun. A sun-centered view.


Huge clusters of stars, gas, and dust bound by the force of gravity.


A group of objects that orbit a star.


Jupiter, Saturn, Uranus, Neptune. Gas giants.


The spinning of a planet on its axis, causing day and night.


The orbit of a planet around the sun. On Earth, one year.


Mercury, Venus, Earth, Mars. Terrestrial, rocky.


A force of attraction that keeps planets orbiting the sun.


A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.


The theory the universe came forth from a single spot in an enormous explosion.

1.
Big Bang

2.
Doppler Effect

3.
Nebula

4.
Solar System

5.
Geocentric theory

6.
Heliocentric theory

7.
Gravity

8.
Galaxy

9.
Rotation

10.
Revolution

11.
Inner planets

12.
Outer planets

13.
Meteor

14.
Meteorite

15.
Meteoroid

Answers

1. Big Bang:- The theory the universe came forth from a single spot in an enormous explosion.

3. Nebula:- Huge clusters of stars, gas, and dust bound by the force of gravity.

4. Solar System:- A group of objects that orbit a star (Sun)

6. Heliocentric theory:- The idea that the Earth and planets orbit the sun. A sun-centered view.

7. Gravity:- A force of attraction that keeps planets orbiting the sun.

8. Galaxy:- Huge clusters of stars, gas, and dust bound by the force of gravity.

9. Rotation:- The spinning of a planet on its axis, causing day and night.

10. Revolution:- The orbit of a planet around the sun. On Earth, one year.

11. Inner planets:- Mercury, Venus, Earth, Mars. Terrestrial, rocky.

12. Outer planets:- Jupiter, Saturn, Uranus, Neptune. Gas giants.

13. Meteor:- A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.

For further information on such terms nad definitions,

https://brainly.in/question/1185001

The solar system consists of many planets, moons, stars, asteroids, comets, and meteoroids, which itself is a part of the milky way galaxy. Beyond this are millions of galaxies that constitute the universe.

Big Bang is the theory the universe came forth from a single spot in an enormous explosion. Solar System is a group of objects that orbit a star. The heliocentric theory is the idea that the Earth and planets orbit the sun, a sun-centered view. Gravity is a force of attraction that keeps planets orbiting the sun.
Galaxy is a huge cluster of stars, gas, and dust bound by the force of gravity. Rotation is the spinning of a planet on its axis, causing day and night. Revolution is the orbit of a planet around the sun. On Earth, one year. The inner planets are Mercury, Venus, Earth, and Mars. Terrestrial and rocky. Outer planets are Jupiter, Saturn, Uranus, Neptune, and Gas giants.
Meteor is a rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.

Learn more about the Universe:
https://brainly.com/question/805395

what is the process of a fecal transplant?

Answers

Answer:

Doctors collect a donor's bowel movement and mix it with saline solution, then strain it through a coffee filter. The result is a brown liquid that contains the good bacteria. The doctor injects it deep into your colon using a long, flexible tube called a colonoscope.

Explanation:

i dont think this fits the math category though:/ hope this helped !

Doctors collect a donor's bowel movement and mix it with saline solution, then strain it through a coffee filter. The result is a brown liquid that contains the good bacteria. The doctor injects it deep into your colon using a long, flexible tube called a colonoscope

How can plate tectonics contribute to evolution?
A.) separating plates can divide groups of a population
B.) radiation from plate tectonics can cause genetic change
C.) volcanic eruptions can cause species to become extinct
D.) The movement of plates forces some animals underground

Answers

Answer:

C.

Explanation:

A.) Separating Plates can divide groups of a population.

Two different locations have a temperature of 36°C. One has a relative humidity of 25% and the other has a relative humidity of 85%. Which location will feel hotter?

Answers

The one with more humidity most likely
The answer is 85% humidity

PLS HELP PLS PLS PLS PLS

PLS HELP PLS PLS PLS PLS

Answers

Answer:

Y

Explanation:

the cytoplasm is the gel like substance that holds all organelles

Answer: Y

Explanation: The Cytoplasm is a jelly-like substance in the cell.

Why is important for commercial fishermen to have special fishing licenses and be limited to fishing during only certain seasons?

Answers

Answer: it is important to have a fishing license because the law doesnt want people fishing for big fish they want to keep it at a size and weight

Explanation:

i am a fisher man ik

It is important for commercial fishermen to have a special fishing license because that way researchers can track how many licenses they give. This way the fishermen don’t wipe out all of the fish. They have limits so it is easier to track the fish population. Without limits people would keep fishing and more people would do it. This would affect the whole fishing population and the whole food chain would go hay wire. That then effects us and what do you know? We have little to no food to eat. Let alone the animals.

Hope this helps! Always remember to get your fishing license if you are 16 or older!

I don't know if I am incorrect or if I am right, and if I am wrong please help me
also I don't know if this is biology if it is not please let me know what it is

I don't know if I am incorrect or if I am right, and if I am wrong please help me also I don't know if

Answers

Answer:

You are correct

Explanation:

this is correct, keep up the work

where did the name '' hamster'' probably come from?
A. The animal was discovered by a person named Hamm.
B. People thought the animals looked like little hams.
C. It comes from a word meaning ''tiny''.
D. It comes from a word meaning ''to hoard''.

Answers

Answer:European Hamster

Smallest breed

Roborovski hamster

Stout-bodied rodents,

with tails shorter than body length, and have small, furry ears, short, stocky legs, and wide feet.

en.wikipedia.org

Popular breed

Golden hamster

They carry food in their spacious cheek pouches to their underground storage chambers. When full, the cheeks can make their heads double, or even triple in size.

en.wikipedia.org

Explanation:

a loanword from the German, which itself derives from earlier Middle High German hamastra

Which characteristics belong to Whittaker’s classification system ? A)three domains B)six domains C)two kingdoms D)five kingdoms E)five levels F)seven levels G)eight levels

Answers

Whittaker proposed an elaborate five kingdom classification – Monera, Protista, Fungi, Plantae and Animalia. The main criteria of the five kingdom classification were cell structure, body organisation, mode of nutrition and reproduction, and phylogenetic relationships. It’s D

Answer:

for the lazy gang it is d

Explanation:

I NEED HELP ON THIS QUESTION ASAP PLEASE!

I NEED HELP ON THIS QUESTION ASAP PLEASE!

Answers

Answer:

D

Explanation:

xylem vessels carry water and dissolved materials from the roots to the rest of the plant

what ya need help on?

Which of the following adaptations would help a tree-dwelling nocturnal scavenger survive in its environment?

Light-colored fur
Heels with fur
Night vision
Short snout

Answers

Night Vision, the nocturnal animal will have a better sight to spot for food and such.
The answer is night vision

The organisms within an established ecosystem interact and form relationships with each other over time. This interdependence
allows ecosystems to remain relatively stable for hundreds and sometimes thousands of years.
Which of the following would likely increase the population size of an established plant species?
an increase in available nutrients
introduction of a non-native species
0 0 0 0
an extended drought
a sudden change in climate

Answers

Answer:

an increase in available nutrients

Explanation:

Answer:

an increase in available nutrients

Explanation:

this helps them survive, the others do not. Did it on study island

Which statement correctly describes measuring with a graduated cylinder?

The liquid in the cylinder usually forms a convex meniscus.
Measurement is taken at the bottom of the meniscus.
Measurement is taken at the top of the meniscus.
The liquid in the cylinder can only be water.

Answers

Answer:

measurement is taken at the bottom of the meniscus.

Explanation:

the first answer is not correct since water forms a convex meniscus while Mercury forms cone meniscus just as indicated in the photographs above.

I agree with the second point since we were taught that the Reading should always be taken at the bottom of the meniscus.not on top of the meniscus.

the liquid in the cylinder cannot only be water. we can either put water, Mercury or any other liquid,but not specifically water.

Which statement correctly describes measuring with a graduated cylinder?The liquid in the cylinder usually

Answer:

measurement is taken at the bottom of the meniscus.

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