Answer:
The fossil record helps paleontologists, archaeologists, and geologists place important events and species in the appropriate geologic era.
Explanation:
It is based on the Law of Superposition which states that in undisturbed rock sequences the bottom layers are older than the top layers.
The theory of evolution has changed over time. Initially, Lamarck believed that organisms developed traits in response to a changing environment to improve their chances of survival. Later Darwin proposed that organisms that already possessed traits suitable to a changing environment were more likely to survive and reproduce.
Which of the following does not explain why the theory of evolution has changed?
A. Lamarck’s theory was discarded when new scientific information became available.
B. Darwin collected empirical evidence to support that organisms with favorable traits survived and reproduced.
C. The theory of evolution became a scientific law after much debate and confirmation in the scientific community.
D. Other scientists such as Peter and Rosemary Grant have collected additional empirical evidence that supports Darwin’s findings.
Which of the following results in the Earth's rotation and convection forces, causing the liquid outer iron core to move?
the magnetic field
solar wind
the Coriolis force
tides
Answer:
The Coriolis Force
Explanation:
How does a mountain range in the path of prevailing winds affect precipitation on either side of the mountain?
Answer: As winds rise up the windward side of a mountain range, the air cools and precipitation falls. On the other side of the range, the leeward side, the air is dry, and it sinks. So there is very little precipitation on the leeward side of a mountain rang
Explanation:
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
Explain how photosynthesis changes the radiant energy from the sun into chemical energy (sugar) through the process of photosynthesis.
Answer:
Photosynthesis in plants converts solar energy into chemical energy using electrons and protons from water. ... The electrons go to the chlorophyll, while the protons contribute to a proton gradient that is used to power the synthesis of a second energy-carrying molecule, ATP
During the procedure of photosynthesis, mild penetrates the mobileular and passes into the chloroplast. The mild power is intercepted via way of means of chlorophyll molecules at the granal stacks.
Some of the mild power is transformed to chemical power. During this procedure, a phosphate is delivered to a molecule to reason the formation of ATP.
What is photosynthesis?
Photosynthesis, is the procedure via way of means of which inexperienced vegetation and positive different organisms rework mild power into chemical power.
During photosynthesis in inexperienced vegetation, mild power is captured and used to transform water, carbon dioxide, and minerals into oxygen and power-wealthy natural compounds.
Hence concluded that photosynthesis changes the radiant energy from the sun into chemical energy (sugar) through the process of photosynthesis.
To know more about photosynthesis refer to the link :
https://brainly.com/question/19160081
How does the orientation of the North Pole change during the year?
Drag and drop the months to correctly match the descriptions.
points away from the sun, so the Northern Hemisphere gets its least sunlight
points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer
points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter
points toward the sun, so the Northern Hemisphere gets its most sunlight
December,March,June, or September
(THIS IS SCIENCE NOT BIOLOGY)
The orientation of the North Pole changes as follows during the year:
December: points away from the sun, so the Northern Hemisphere gets its least sunlight.March: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer.June: points toward the sun, so the Northern Hemisphere gets its most sunlight.September: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter.How does the orientation of the North Pole change during the year?The orientation of the North Pole remains relatively fixed throughout the year. It does not change its position or direction.
The North Pole always points in the same direction in the northern sky, which is towards the North Star or Polaris.
However, the tilt of the Earth's axis in relation to its orbit around the Sun causes the amount of sunlight received by different parts of the Earth to vary throughout the year.
Learn more about the North Pole at: https://brainly.com/question/29026330
#SPJ1
Explain the processes of diffusion and osmosis and their roles within a cell? plss help with a thorough expliation
Answer:
Diffusion:
Substances, such as water, ions, and molecules needed for cellular processes, can enter and leave cells by a passive process such as diffusion.Diffusion is a type of substance movement that requires no energy to be expended for the substance to move. Simple diffusion occurs when there is no obstacle to the substance so it can diffuse freely.
Osmosis:
Osmosis is the movement of a solvent across a semipermeable membrane toward a higher concentration of solute (lower concentration of solvent).There are three types of solutions that's determine osmosis-
1) hypotonic solution: in this case the solvent is less and the solution is more(dilute solution).More water is there outside the cell than inside the ell, so the water moves into the cell which causes the cell to swell up
2)hypertonic solution: in this case there is more solute than solvent(concentrated). More water is there inside the cell than outside the cell, so more water will leave the cell than it enters as a result the cell will shrink.
3) Isotonic solution: the amount of water inside the cell is equal to water outside the cell as a result the cell will neither shrink not swell.
Examples of diffusion:
Oxygen and carbon dioxide, dissolved in water, are exchanged by diffusion in the lungs: oxygen moves down a concentration gradient from the air in the alveoli to the blood. carbon dioxide moves down a concentration gradient from the blood to the air in the alveoli.
Examples of osmosis:
Osmosis occurs to recover water from waste material. Kidney dialysis is an example of osmosis. In this process, the dialyzer removes waste products from a patient's blood through a dialyzing membrane(acts as a semi-permeable membrane) and passes them into the dialysis solution tank.
hope this answer helps u
Please mark it as the brainliest
Question 1
Fossils are preserved remains or traces of living things
True
False
Question 2
The Fossils record documents the diversity of life forms.
True
False
Question 3
A ___________________ is someone who studies fossils and other things that lived long ago.
a
Biologist
b
Paleontologist
c
Anthropologist
d
Geologist
Question 4
The fossil formed when an animal walked in mud long ago and then the mud hardened into rock.
a
trace
b
true form
c
mold
d
cast
Question 5
Most fossils are found in ______________ rock
a
Metamorphic
b
Igneous
c
Sedimentary
d
Obsidian
Question 6
Which of the following statements is true?
a
Fossils tell only about animals lived on land and water
b
Fossils tell only about plants and animals that lived on the land
c
Fossils tell about land and water plants and animals
d
tell only about plants and animals that lived in the water
Question 7
A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once
a
Underwater
b
A desert
c
Much colder
d
Much warmer
Question 8
Which of the following is true about fossils?
a
Most dead animals and plants form fossils.
b
All dead animals and plants form fossils
c
About half of dead animals and plants form fossils.
d
Only a small amount of dead animals and plants form fossils.
Question 9
Under the right conditions, sunlight and lightning can change those chemicals into molecules similar to those found in living cells.
True
False
Question 10
The oldest rocks contain complex and simple organisms
True
False
Fossil fuels are preserved remains of animals and plants. They record documents of diversity of life forms. Paleontologists are people who study about fossils.
What are fossils?Fossils are decomposed plants and animals. They can be the preserved remains or traces of living things. Thus the first statement is correct. The second statement that they record documents the diversity of life forms is correct since, by studying fossils we can find which types of living things were there in an area.
The people who study on fossils are called Paleontologists. The fossil formed when an animal walked in mud long ago and then the mud hardened into rock is an example of trace fossils. Most fossil are found in sedimentary rocks.
Fossils tell about both land and water plants and animals. A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once underwater. Not every but most dead animals and plants form fossils.
No condition can change chemical molecules of a fossils into that in living cells. The oldest rocks contains both complex and simple organisms. Thus the statement is true.
To find more on fossils, refer here:
https://brainly.com/question/6867325
#SPJ2
A scientist genetically engineered a grain cereal. The genetically engineered variety can produce its own vitamins and is drought resistant. What is the likely impact of growing such a cereal crop on the society?
May trigger an adverse climate change
May worsen the water crisis around the world
Would be beneficial for the malnourished population
Would increase the shortage of food around the world
Which of these endocrine glands is at work when you are surprised by a friend who jumps out of the bushes to scare you?
pituitary gland
pineal gland
adrenal glands
pancreas
Answer:
adrenal glands
Explanation:
"The amygdala responds like an alarm bell to the body. It alerts the hypothalamus, which sends a message to the adrenal glands to give you an instant burst of adrenaline, the “action” hormone."
Please helppp!
Do you think it’s possible to count all the organisms in an ecosystem using these methods? Explain your answer. ( talking about canopy fogging, quadrat sampling, transect sampling, and netting!)
Answer:No.
Explanation: It would be just about impossible to count all organisms in an ecosystem cause there would be so much to do. It would be un-human like to do something like that.
NO
time is goldF
VERY WASTE OF TIME
PLEASE IS SCIENCE 8th GRADE
balanced, which means that the forces pushing the rock in one direction are equal to the forces pushing the rock in the opposite direction. This is why the rock remains motionless on the flat sidewalk.
Why is Christ's judgment perfect?
Answer: While our judgment of each other is often superficial, Christs judgment is eternally significant, he judges by heart not looks or matter of situation, but, God's judgement is the better and the best x
Explanation:
If a female who carries colorblindess marries a colorblind husband, what is the percent chance their son will be color blind.
Answer:
It would be a 50% chance
Explanation:
Part D
The lineage of pea plants produced round seeds for four generations. The plants that fertilized these pea plants also produced round seeds. However, in the fifth generation, the plant produced to two plants with wrinkled seeds. Can that be possible? Explain your answer using your pedigree chart.
Answer:
Explanation: black white gray black black white
how many parts to a virus?
1
2
3
4
Answer:
1: Envelope protien
2: Envelope
3: Viral Genome
4: Nucleocapsid
EXTRA
5: Viral tegument
Explanation:
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
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.
Which source of energy puts the least pollution into the atmosphere?
1. Coal burning power plant to produce electricity
2. Wind turbine that uses the wind to turn the generator
3. A power plant that burns gas to provide energy to turn the generators.
Answer:
#2
Explanation:
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
Learn more : https://brainly.com/question/23661578
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
Can someone Help me with Science.
Answer:
Explanation:b. Answer. By cutting forest ( to fullfill our food requirements and for cultivation purposes)hunting many precious animals threatened wildlife.
Count the number of breaths you take in a minute and compare it with the number of times a fish opens and closes its mouth. Which of the two is faster? What could be the reason?
Answer:
breath we take in minutes
In most animals humans, the reproductive system is the last
body system to develop. What Is the advantage of this pattern
of development?
Answer:
So that the Body can function as intended e.g. defending itself and not reproducing
Explanation:
Who is Vandana Shiva
Vandana Shiva is an Indian scholar, environmental activist, and author known for her work in the field of environmental sustainability, biodiversity conservation, and social justice. She was born on November 5, 1952, in Dehradun, India. Shiva has a background in physics and earned her Ph.D. in philosophy from the University of Western Ontario, Canada.
Shiva is a prominent advocate for sustainable agriculture, seed sovereignty, and the rights of small-scale farmers. She is known for her opposition to genetically modified organisms (GMOs) and the negative impacts of industrial agriculture on the environment and local communities. Shiva has been involved in grassroots movements and organizations, including Navdanya, which promotes seed conservation and organic farming practices.
Vandana Shiva has authored numerous books, including "Staying Alive: Women, Ecology, and Development," "Earth Democracy: Justice, Sustainability, and Peace," and "Making Peace with the Earth." She has received several awards for her work, including the Right Livelihood Award (Alternative Nobel Prize) in 1993. Shiva continues to be actively involved in raising awareness about sustainable agriculture, biodiversity, and social justice issues on a global scale.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
please help Complete the sentence.
Answer:
The mutation in the MCR1 gene affected the structure and function of the MCR1 protein.
Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
Arrow 'f' releases carbon dioxide.
Answer:
F I think I am not sure though hope I helped.
2. What season is it in the Northern Hemisphere in Picture B? Why?
Answer:
winter or fall
Explanation:
the northern hemisphere is pointing farther away from the Sun then the southern hemisphere
Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots.
Answer:
Okay...In this case I suggest you use corn seed or beans seed
Explanation:
It should take about 6 weeks to see the Germination, until then continue watering it and giving it sunlight
The seed germination investigation during the students' summer vacation involves selecting various seeds (e.g., beans, peas, sunflower) and setting up an experiment. They will place the seeds in different conditions, like light vs. dark or wet vs. dry, and pot the same seed in multiple pots. Throughout the investigation, the students are expected to carefully observe and document the changes that take place over time, including the growth of roots and shoots. This hands-on approach allows them to gain practical knowledge of seed germination and develop essential scientific skills in observation, data collection, and documentation.
List the muscular organs in the muscular system (nothing to do with other organ systems).
HOMEWORK DUE TOMMOROW!
Answer:
A whole skeletal muscle classifies as an organ of the muscular system. Each organ or muscle has skeletal muscle tissue, nerve tissue, blood or vascular tissue, and connective tissue.
The different organs in the muscular system include cardiac muscles, smooth muscles, skeletal muscles, connective tissue, nerve tissue and blood tissue Rhythmic contractions cover the heart’s wall. It is responsible for the beating of the heart. The skeletal system allows the body to extend and contract.
#SPJ1
A key process in the scientific method is the collection of data, which are ?