What would happen to the nitrogen cycle if bacteria was no longer present
Answer: Without bacteria around to break down biological waste, it would build up. And dead organisms wouldn't return their nutrients back to the system.
Explanation:
The simplest way to explain it is:
Without bacteria, the nitrogen cycle would stop.
Bacteria is responsible for converting ammonia into nitrogen in soil. The nitrogen feeds plants which all go hand-in-hand with all of the Earth's cycles.
17. Which of the following is not an issue with migration to land for water plants
a. dehydration
C. support
b. vascular tissue
d increased preditors
Fossils can usually be found in layers of
chronological order
radioactive dating
common ancestry
sedimentary rock
fossil record
metamorphic rock
nitrogen dating
timeline
Answer:
Sedimentary rock
Explanation:
All fossils are sedimentary rock. When an organism dies, layers of sediments pile on top of the organism, the sediments harden to become sedimentary rock. And for this reason, fossils cannot be igneous or metamorphic rock.
The tearing away of rock, by _____ ,is responsible for the
formation of the Grand Canyon.
A. erosion
B. condensation
C. sublimation
Answer:
The answer is A
Explanation:
I learned this in 5th grade
what occurs after fertilization in a flowering plant
Answer: Pollination
Explanation:
Flowering plants generate pollen, ovules, seeds and fruits
How does wind affect rocks?
Wind can break rocks into smaller sediments.
Wind can cause small rocks to form bigger rocks.
Wind can change the mineral content of rocks.
Winds will carry rocks near rivers and streams that will break it apart.
Answer:
d
Explanation:
Sustainability is the ability to sustain production of goods today without
impairing our ability to produce goods in the future. Managing resources
for their continued use, not just conservation is the ultimate goal of
sustainability Sustainability of land use is involved in three parts. Which
areas are these? *
A) reduce, reuse, recycle
B) social, environment, economy
C) poverty, agriculture, health
D) biodiversity, environment, waste managementOption 1
Answer:
It's B.
Explanation:
I took the thing to. Mrs. A's class?
4. Acquired immunity is a learned immunity against specific pathogens.
True or False
Answer:
True
Explanation:
Answer:
The answer is true.
Explanation:
Hope this helped Mark BRAINLEST!!!!
someone come help me before i loose my braincells
Answer:
Explanation:
This is Science right
Important features of the environment corridor
Answer:
Environmental corridors are areas in the landscape that contain and connect natural areas, open space, and scenic or other resources. They often lie along streams, rivers, or other natural features. These corridors protect environmentally sensitive areas by providing linkages in the landscape and potential buffers between natural and/or human communities.
Environmental corridors are complex ecosystems that provide an avenue for wildlife movement, protection of natural resources, and green space buffers for humans. These “lifelines for living” help support human, wildlife, and natural resource “communities.” The aerial photograph in Figure 1 will help you visualize a corridor and understand its function. Note the intertwining ribbons of natural areas winding across the landscape and through fields and towns.
Explanation:
The west coast has what type of margin and what geological structures does this make?
Answer:
The weat coast if the United States has a active margin, where thr coastline corresponds with the boundary between the Pacific and North American plates
Explanation:
SOMEONE PLEASE HELP ME WITH THESE TWO QUESTIONS IM TAKING A QUIZ
Answer:
The first question (Budding, as in yeast and hydra) the anwser is C. is called regeneration
The second question (What type of cell..) the anwser is C. Animal cell
Explanation:
hope this helps :)
13. The diagrams show steps of a cell process.
What is the name of the process shown in the diagram? (The letters are for identification but do not
indicate the order of the process.)
Answer:
It's mitosis. Notice how the daughter cells have the same number of chromosomes as the parent cell. This does not happen in meiosis where the daughter cells after the first division will have half of the starting chromosomal set
The name of the process that is shown in the diagram is known as Mitosis. This is because the daughter cell holds the exact amount of genetic content as compared to the parental cell.
What is Cell division?Cell division may be defined as a type of biological process through which a parent cell divides into two or more daughter cells. It takes place as part of a larger cell cycle in which the cell grows and replicates its chromosome before dividing.
There are two types of cell division that may normally exist. They are mitosis and meiosis. Mitosis involves the formation of two daughter cells from a parental cell that contains the same amount of genetic content.
While meiosis involves the formation of four daughter cells from a parental cell that contains half the amount of genetic content as compared to the parental cell.
Therefore, mitosis is the name of the process that is shown in the diagram.
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Describe three conditions that affect blood flow and contribute to cardiovascular disease.
Answer:
high blood pressure
high cholesterol
smoking
How tall is the average male in North Korea?
Answer:
The average height of men in North Korea would be 170.7 cm (5ft 7in)
Explanation:
Because they are a different breed :)
Why are the mitochondria so important?
Oxygen oroduction
ATP production
Answer:
B. The production of ATP
Mitochondria provides energy, or ATP.
The diagram shows part of the digestive system. What is the function of the liquid produces in part 1 and released into part 2?
A to digest protein to amino acids
B to increase the surface area of fat droplets
C To acidify the contents of part 2
D To prevent further digestion of starch.
The liquid which the question refers to, is the pancreatic juice, which is a liquid secreted by the pancreas, which contains a variety of enzymes, including trypsinogen, chymotrypsinogen, elastase, carboxypeptidase, pancreatic lipase, nucleases and amylase. These enzymes have the function of digesting proteins, fats and carbohydrates passed from the stomach into the duodenum (part 2).
So the answer is A: to digest protein to amino acidsIf the cell were a city, which organelle would be a factory?
A-nucleus
B- endoplasmic reticulum
C-cell membrane
D-vacuole
Answer:
Introduction
Job in the Factory Cell Organelle
Factory floor Cytoplasm
Assembly line (where workers do their work) Endoplasmic Reticulum (ER)
Workers in the assembly line Ribosomes
Finishing/packaging department Golgi apparatus
Explanation:
i hope you understand
Answer:
Endoplasmic reticulum
Explanation:
The endoplasmic reticulum is responsible for the making, folding, modification and transport of proteins.
Ayurvedic medicine and naturopathy, what are they?
Can you describe what Ayurvedic medicine is?
Can you describe what naturopathy is?
Be as simple as possible, or just blunt. <3
Explanation:
Ayurvedic Medicine
= A medicine (substance) that is based on Ayurvedic medicine.
Naturopathy
= A system of therapy that avoids drugs and surgery and emphasizes the use of natural remedies (air, water, heat, sunshine) and physical means (massage, electrical treatment) to treat illness.
Hope it will help :)♡
Why is water important to the process of photosynthesis?
Answer:
In the process of photosynthesis water is important because 6 molecules of carbon dioxide and 6 molecules of water start the process of photosynthesis so without water photosynthesis won't happen.
Answer:
The reason water is important to the process of photosynthesis is because organisms who go through this process need not only sunlight, but carbon dioxide and water, to create their energy and oxygen.
Explanation:
I hope this helped!! :]
FIRST PERSON TO ANSWER GETS BRAINLIEST!!!!
Answer:
A
Explanation:
Both mitochondria and chloroplast lack a nucleus, but instead, they are found in the cell (which is mostly eukaryotic). They are also thought to have their evolutionary origins as simple single-celled organisms.
Describe the data used by Watson and Crick to determine the structure of DNA
they used Franklin's x-ray picture and data as well as other mathematical data to determine the specific structure of the DNA double helix. Compare and Contrast the structure of prokaryotic and eukaryotic chromosomes.
Data of X Ray diffraction is used by Watson and Crick to determine the structure of DNA.
What is X Ray diffraction?"X-ray diffraction is a phenomenon in which the atoms of a crystal, by virtue of their uniform spacing, cause an interference pattern of the waves present in an incident beam of X rays."This is used for determining the 3D structures of crystal.By using data of this method Watson and Crick gives helical structure of DNA.
Hence, the data used is of X Ray diffraction.
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A human body cell has 46 chromosomes. How many chromosomes does a human egg or sperm cell have?
Answer:
IT HAS 35 sperm cells
Explanation:
Answer:
23 chromosomes
Human somatic cells have 46 chromosomes consisting of two sets of 22 homologous chromosomes and a pair of nonhomologous sex chromosomes. This is the 2n, or diploid, state. Human gametes have 23 chromosomes or one complete set of chromosomes.
Explanation:
Hope this helps! :D
A. They contain double-stranded DNA
B. They are similar in size to eukaryotic cells
C. They contain their own RNA
D. They can replicate themselves within the cell
Answer: A or D
Explanation:
GIVING BRAINLIEST!!!!
The T-chart compares the average temperature, humidity, and precipitation of two different environments. Which of the following correctly labels the environments?
A) A is a grassland, and B is a desert.
B) A is a rainforest, and B is a desert.
C) A is a swamp, and B is a tundra.
D) A is a tundra, and B is a rainforest.
(NO LINKS PLS)
Answer:
D) A ia a tundra, and B is a rainforest
Answer:
hey yall welcome to land
Explanation:
Growth of populations in an ecosystem can be limited by an increase in
A.predation
B.resources
C.shelter
D.Water
The answer is A. predation
which structure is found in the cytoplasm of a prokaryotic cell
Answer:
By definition, prokaryotes lack a membrane-bound nucleus to hold their chromosomes. Instead, the chromosome of a prokaryote is found in a part of the cytoplasm called a nucleoid. Prokaryotes generally have a single circular chromosome that occupies a region of the cytoplasm called a nucleoid.
HELPPPPP
According to the following map, the distribution of WHAT?? is used as evidence for plate tectonics.
Group of answer choices
fossils
water
metamorphic rock
sediment
Answer:
I got fossils as an answer, though I'm not 100% sure so I would check that.
Explanation:
What are fossils?
Please help.
Answer: old bones of animals/mammals that’s are extinct
Explanation: plz give brainlest
Complex carbohydrates are a, composed of sugars linked together. b. found in grain products. c. good sources of energy, d. all of the above.
Answer:
D
Explanation:
Its d