1.Water covers 70 percent of the earth's surface and supports life on the Earth. Explain the statement 2.Why do we need to manage our resources? { i need the answer before 4 pm please help!}​

Answers

Answer 1

Explanation:

Water is extremely valuable to all living things. It is especially important for plants to perform photosynthesis which is one of the smallest most valuable biochemical mechanisms known to life, in addition, plants are the main source of nutrients for many creatures. Without photosynthesis, plants would not be able to produce oxygen. In addition, plants are classified as producers, the most basic level of the flow of energy in every ecosystem and are the main reason energy from the sun can then be converted into usable energy for primary consumers, secondary consumers, and tertiary consumers. For humans, water is extremely important to keeping our bodies in homeostasis while the billions of chemical reactions take place in our bodies in just minutes. A human can not live without water for more than three to four days. If there was a deficiency of water both plants, animals, and humans would be greatly affected. Without water, plants would not grow, so no conversion CO2 to 02 and harnessing energy from the sun. Next animals that depend on both water and plants would have a decrease in population. Followed by the depletion of all else consumers. You remove a resource this valuable and there is no coming back.


Related Questions

Which statement describes one feature of a mineral's definite chemical composition?
It always occurs in pure form.
It always contains certain elements.
It cannot form from living or once-living materials.
It cannot contain atoms from more than one element.
ОО

Answers

Answer:

It always contains certain elements

Explanation:

Just took the test

Answer:

it always contains certain elements

Explanation:

Edge!

If a cell displays a great amount of activity, one possible reason for this could be that it has large quantities of

Answers

Answer:

mitochondria

Explanation:

In cells where there is a high energy demand large numbers of mitochondria are found. The tail of a sperm contains many mitochondria and they run in a spiral like form along the length of the tail. In heart muscle cells about 40% of the cytoplasmic space is taken up by mitochondria.

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It is in the picture attached

Answers

the rock , because it only has 0.24 gravitational pull

what are the 4 important parts of the nucleus

Answers

Answer:

The nucleus consists of the following main parts: (1) Nucleolemma or nuclear membrane (karyotheca) (2) Nuclear sap or karyolymph or nucleoplasm (3) Chromatin network or fibres (4) Nucleolus (5) Endosomes.

Explanation:

hope it help

Answer:

a. Nuclear membrane

b. Nuclear sap

c. Chromatic network

d. Nucleolus

Which of the following describes the relationship between photosynthesis and cellular respiration?

A.Only animals carry out cellular respiration, only plants carry out photosynthesis


B.Photosynthesis releases energy from glucose and cellular respiration stores energy as glucose


C.Photosynthesis requires carbon dioxide and cellular respiration releases carbon dioxide.


D.Photosynthesis requires oxygen and cellular respiration releases oxygen

Answers

Answer:

C.C.Photosynthesis requires carbon dioxide and cellular respiration releases carbon dioxide

Photosynthesis requires carbon dioxide and cellular respiration releases carbon dioxide. Hence, option C is correct.

What is cellular respiration?

The process through which organisms use oxygen to break down food molecules in order to get chemical energy for cellular processes is known as cellular respiration. The cells of animals, plants, and fungi, as well as those of algae and other protists, all engage in cellular respiration. It takes place in mitochondria and cytoplasm.

Cellular respiration serves the straightforward objective of giving cells the energy they require to function. Food would be completely useless if living beings couldn't obtain the energy they required from it.

Anaerobic (without oxygen) and aerobic (with oxygen) cellular respiration are both possible (without oxygen). During aerobic cellular respiration, glucose and oxygen combine to create ATP, which the cell can utilize. As byproducts, carbon dioxide and water are produced.

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what is a non example of chloroplast?

Answers

Answer:

"Mitochondria" is the non-example of the chloroplast.

Explanation:

Hope this Helps!

Answer:

the awnser to your question is Mitochondria

Which of the following statements about models is true? help me ​

Answers

All of these statements are true.

what’s the difference between red blood cells and animal cells

Answers

Answer:

the red blood cells get there color from heme, and animals blood cells lack nuclei and other internal structures.

Explanation:

hope this helps

What is the most important reason to control the conditions of an experiment?
O to make the experiment easier to repeat
O to reduce the amount of data that must be recorded
O because this is necessary for graphing the data
O because this is necessary for the data to be valid

Answers

Answer:

The answer would be the last choice, "because this is necessary for the data to be valid."

Explanation:

This is because in an experiment, things must be controlled or monitored in most ways; otherwise, the result of the experiment will be different from what it was meant to be. An experiment should be as exact as possible. If this is not possible, results may be unreliable.

HELP please!! i don’t understand this

Answers

My response to your question is inexplicably being blocked from posting, so I've attached it as a PDF file. Please let me know if you can't access it or if you have any other follow-up questions/comments. Hope this helps!

is trypsin coagulates
the milk protein​

Answers

Answer:

Trypsin coagulates the milk protein casein.

Describe the role of algae in marine biome

Answers

they are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.

How does altitude affect climate patterns in a region? Areas at high elevations have cooler temperatures. Air continues to warm as it rises to a higher elevation. Tropical regions do not have many differences in altitude. High-altitude areas have less variation in seasonal temperatures.

Answers

Answer:

A. Areas at high elevations have cooler temperatures.

Explanation:

Areas with high altitude or elevations have cooler temperatures because air molecules are less in the air at high elevation that decreases the gas pressure leading to low temperature.

Earth's surface absorbs heat and diffuses it into the atmosphere that warms up the earth's surface. Layers of the atmosphere in higher-altitude areas diffuses less heat and maintain the low temperature.

Hence, the correct option is "A. Areas at high elevations have cooler temperatures."

Answer:

a

Explanation:

what do you think is the active ingredient in lactaid

Answers

Answer:lactose

Explanation:

because i’m right

what is the makeup of white blood cells in the human blood?

Answers

White blood cells make up approximately 1% of the total blood volume in a healthy adult, making them substantially less numerous than the red blood cells at 40% to 45%.

Which of these is the importance of water? Include ALL that apply.

Answers

The first, second, and fourth ones.

Answer:

It should be the first and fourth one

Explanation:

Which statement is FALSE about spontaneous generation theory? Group of answer choices When microbes grew in Needham's flask of broth, he proposed it was an example of spontaneous generation occurring in microorganisms. Spontaneous generation is a theory that life forms can be generated from non-living objects Redi proved spontaneous generation theory by showing that maggots come from meat, not from other flies. Louis Pasteur's swan-neck flask experiment demonstrated that spontaneous generation does not occur.

Answers

Answer:

Redi proved spontaneous generation theory by showing that maggots come from meat, not from other flies.

Explanation:

As rightly stated in the options of this question, the theory of Spontaneous generation is a theory that life forms can be generated from non-living or inanimate objects. Several scientists including Needham, Redi, Pasteur contributed to this theory experimentally by either proving or disproving it. Their contribution are as follows:

- John Needham boiled a broth containing living matter but noticed cloudy appearance representing microbial growth. Hence, when microbes grew in Needham's flask of broth, he proposed it was an example of spontaneous generation occurring in microorganisms.

- Francesco Redi, on the contrary, disproved the theory by conducting an experiment using meat. Redi DISPROVED the theory by concluding that flies were responsible for appearance of maggots on the meat. Hence, the statement that "Redi proved spontaneous generation theory by showing that maggots come from meat, not from other flies" is FALSE.

- Loius Pasteur also disproved the theory of spontaneous generation by using swan-necked flasks. His swan-neck flask experiment demonstrated that spontaneous generation does not occur

Answer:yo

Explanation:

which structure in the cell shown in figure 1 above modifies, sorts, and packages proteins and othe materials for storage or release from the cell

Answers

Answer:

The Golgi Apparatus

Explanation:

organelle in cells that modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside the cell

Answer:

golgi apparatus

Explanation:

2. Science is
a. a way of life
b. a way to understand the world
c. answers to all our questions d. a new language

Answers

Answer:

c. answers to all our questions

why do we need forest​

Answers

Why do we need the forest for one they have water. Tress take up large quantities of water from the soil

This type of system does not interact with the environment around it. It recycles all of the mass on its own.


A. No system
B. Open system
C. Isolated system
D. Closed system

Answers

Answer:

C. Isolated system

Explanation:

The question above is related to the the topic, "Thermodynamics."

Thermodynamics refers to how energy is being transferred among molecules. This study focuses on the "system" and the "surroundings/environment"

There are actually three types of systems (open, closed and isolated). When it comes to "isolated system," such system doesn't interact with the surroundings. This means that, it is incapable of exchanging energy or matter with its environment. This means that neither mass nor energy will be able to enter it; thus, it recycles all of the mass on its own.

Which of the following best represents a function of a lipid within an organism? O Lipids are components of cell membranes All the answer choices are correct O Lipids are parts of proteins O Lipids form a large part of the helical DNA structure​

Answers

Answer:

The statement that best represents a function of lipids within an organism is that they are components of cell membranes.

Explanation:

Lipids are biomolecules formed by the binding of fatty acids, important for structure, compound synthesis and energy reserve.

In living beings, one of the most important functions of lipids is to be the main component of cell membranes.

Specifically, phospholipids associate to form a double layer, called lipid bilayer, capable of acting as a semi-permeable membrane, due to its non-polar or hydrophobic character. In this way, membrane lipids fulfill a structural and protective function of the cell and its contents.

Regarding the other options:

Proteins are made up of amino acids, not lipids. Lipids are not constituents of the DNA structure.

Is saying “the chicken is going to lay an egg” a prediction, inference, or an observation?

Answers

Answer:

it is a prediction

Explanation:

you would be predicting that the chicken is going to lay an egg.

A major disturbance that almost caused a total collapse, but that the ecosystem was able to recover from eventually?

Answers

Answer:

corona

Explanation:

2020 bad

The SI base unit of mass is the (Blank)

Fill in the blank!

Answers

Answer:

The kilogram, symbol kg, is the SI unit of mass.

Why is nitrogen cycle regarded as a complete cycle?

Answers

The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes.

Sea turtles dig holes on coastal
beaches and lay their eggs in the
hole. The mothers then retreat
back to the ocean. Based on this,
sea turtles could be considered
-selected.
A. K
B. S
C.
D. r

Answers

r-strategist are species that have large offsprings, but spend no time in parental care.  Sea turtles can be considered exaples of r-strategist species.

What are r and k strategists?

Species have different strategies to survive in different environments, reproduce, disperse, and compete. These strategies are r strategies and k strategies.

r strategist species have a high growth rate per capita, and low competition capabilities. This is why they can colonize new environments. But they can not compete with new-established species. r species are often displaced by k species.

These species are mostly small-sized organisms with short life cycles. They reach sexual maturity early and have numerous descendants spending no time or energy in parental care.

k strategist species have a low growth rate per capita, but they are big competitors with the capacity of displacing other species and monopolizing the available resources.

These are big-sized species that live for a long time, reaching sexual maturity in the advanced stages of their lives. They do not have numerous progenies, but they spend time parenting.  

r and k strategies are closely related to reproductive strategies, habitat selection, and dispersion ability.

Considering this difference, we can assume sea turtles are r strategist.

They lay several eggs and leave them on the beach. They spend no energy in parenting. Even though they are buried, eggs are still in danger of being attacked by predators.When little turtles emerge, they have to manage to go to to the sea by themselves, being exposed to other predators.

The strategy is to spend more energy in laying several eggs to increase survival probabilities, and less energy in parenting.

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Answer: D/r-selected

Explanation:

 

What is resource portioning

Answers

Answer:

Explanation:

Resource partitioning is the division of limited resources by species to help avoid competition in an ecological niche.

Which nucleic acid has ribose? Which nucleic acid has deoxyribose?

Answers

Ribonucleic acid (RNA) has ribose, while deoxyribonucleic acid (DNA) has deoxyribose. This may help you, so think of DNA as a cookbook, and RNA as a recipe!

DNA has deoxyribose and RNA has ribose

Rock layers labeled 1 to 10 from top to bottom. Above layer 1 is labeled Kaiparowits Plateau. Layer 7 has label Glen Canyon.
Use the law of superposition to choose the correct answer for the following questions about rock layers and relative age.
Which layer is older than Layer 6?

Which layers are younger than Layer 4?

Which layers were deposited before Layer 5?

Answers

Answer:

Layer 8 is older than layer 6.

Layers 2 and 3 are younger than layer 4.

Layers 7 and 9 were deposited before layer 5.

Explanation:

Did the assignment on Edge.

Answer:

I took the test and got it right ( :

Explanation:

layer 8

layer 2 and 3

layers 7 and 9