Explain the meaning of excretion​

Answers

Answer 1
the process by which metabolic waste is eliminated from an organism.

Related Questions

Do different color leaves use white light differently for photosynthesis?

Answers

Answer:

Answer 4: Plants do respond differently to different colors of light being shone on them, because chlorophyll reflects green light and absorbs blue and red (therefore, blue and red are useful for photosynthesis, but green isn't).

Answer:

In the explanation. :)

Explanation:

Plants do respond differently to different colors of light being shone on them, because chlorophyll reflects green light and absorbs blue and red meaning therefore, blue and red are useful for photosynthesis, but green isn't.)

Hope this helps. Have a great day!

Which of the following is a carbohydrate? *
5 points
DNA
Insulin
Wax
Sucrose
All the above

Answers

Answer:

sucrose

Explanation:

i took the test

An example of the carbohydrate among the following is sucrose as others are examples of nucleic acid, protein, and other biomolecules.

Carbohydrate is a type of macronutrient present in various food items and drinks. It is made up of Carbon, hydrogen, and oxygen where hydrogen and oxygen are present in the 2:1 ratio. There are also called sugars.

Sucrose is an example of a naturally found carbohydrate that is made up of one atom of glucose and one atom of fructose joined together.These sugars are also produced from plants and fruits, sugarcane in industries.As it is made of two carbohydrates monomers it is a disaccharide.

DNA is an example of nucleic acid, insulin is a peptide, and wax is made up of fatty acids.

Thus, the correct answer is - sucrose.

Learn more about disaccharides:

https://brainly.com/question/20336107

Mutations are important because they bring about
A) death if the organism in which they develop
B) genetic variation needed for a population to evolve
C) benefits for the individual, not for the population
D) hardey-weinberg equilibrium within a population

Answers

Answer:

B) genetic variation needed for a population to evolve

Explanation:

Mutations are important because they bring about the genetic variation needed for a population to evolve.

Mutation brings about changes in the DNA sequence of an organism. Most times, mutation results when an organism tries to adapt and evolve to unfavorable conditions. Mutation can originate from mistakes in DNA sequencing. It can also be due to environmental influences.

1.

Body temperature regulation is a problem in premature

infants because the (1) is not yet fully functional. Cerebral

palsy involves crippling neuromuscular problems. It usually is

a result of a lack of (2)_ to the infant's brain during deliv-

ery. Normal maturation of the nervous system occurs in a

(3) _direction, and fine control occurs much later than (4)

muscle control. The sympathetic nervous system becomes less

efficient as aging occurs, resulting in an inability to prevent

sudden changes in (5) when abrupt changes in position

are made. The usual cause of decreasing efficiency of the ner-

vous system as a whole is A change in intellect due to

a gradual decrease in oxygen delivery to brain cells is called

(7) Death of brain neurons, which results from a sudden

cessation of oxygen delivery. is called a (8)

Answers

Which two numbers below have a 6 that is 10 times larger than the 6 in 49,568

Please anybody! I been struggling for a while now :(

Answers

Answer:

excess nitrates cause algae blooms

Explanation:

What is one human body system we can live without?

Answers

Answer: brain

Explanation:  You can still have a fairly normal life without one of your lungs, a kidney, your spleen, appendix, gall bladder, adenoids, tonsils, plus some of your lymph nodes, the fibula bones from each leg and six of your ribs.

The difference between osmosis and active transport is that-

Answers

Osmosis is the diffusion of water across a membrane, where the water at a higher concentration naturally moves to the side of the membrane that has a lower concentration to even it out. Active transports move any ions or molecules, not just water, and require energy to move in and out of a membrane.

Hope this helps! Feel free to simple it down in your answer :)

Which of the following causes most of the human injuries during a major earthquake?


A. car accidents caused by the ground shaking

B. falling into large cracks that form in the ground

C. violent winds caused by the rapid movement of the ground

D. collapsing buildings and other structures caused by the ground shaking

Answers

Answer:

D. collapsing buildings and other structures caused by the ground shaking

Explanation:

The answer is D I got it right on my test

Daily Question 10/5
1. Tell the functions of these cell parts:
a. Plasma (cell) membrane
b. Nucleus
c. Nucleolus

Answers

Answer:

a.

Explanation:

Fill in the blank lines in the diagram above to label the two types of connective tissue
shown, then describe the function of each below.

Answers

Answer:

ligaments connect one bone to each other while tendon connect muscle to bone

Answer:

The first line that connects bone to the biceps, which is a muscle, is a tendon since the tendon connects bone to muscle while the other line down there connects bone to bone which means it is a ligament.

Explanation:

Did John Dalton use an observational study, a controlled experiment, or a mathematical model?

Answers

Answer:

we need a picture! if you provide one, then i can help in comments

Explanation:

what cell structure is responsible for translation?

Answers

Answer:

Ribosome

Explanation:

The entire process is called gene expression. In translation, messenger RNA (mRNA) is decoded in a ribosome, outside the nucleus, to produce a specific amino acid chain, or polypeptide. The polypeptide later folds into an active protein and performs its functions in the cell.

Answer:

Ribosomes

Explanation:

The process of glycolysis is represented by letter ___ and takes place in the ____.

A) A, mitochondrion.
B) A, cytoplasm.
C) C, mitochondrion.
D) C, cytoplasm.

Answers

B- it’s is represented by A & takes time in cytoplasm
I think its B because glycolysis is the breakdown of sugar and sugar is glucose?

Which of these lists shows ONLY prime numbers?
OA
3, 9, 7, 11, 13
OB. 2, 8, 19, 13,7
OC.
7, 2, 3, 19, 13
OD
12, 13, 17, 11



Answers

Answer:

OC is the right answer.

Explanation:

C- In A, 9 isnt a prime number. In B, 8 isnt a prime number. In D, 12 isnt a prime number :)

Rocks, as they are compressed, begin forming mountains above the Earth's surface when two continental plates converge. The continental crust increases in depth as the mountains grow above. The Himalayan Mountains formed at a convergent plate boundary in this manner. The rocks are smashed together causing them to __________ due to the intense heat and pressure from the colliding plates and eventually forming _____________ rock.

Answers

Answer:

recrystallize

metamorphic

Explanation:

Rock can simply be defined as that which is formed from the remainis of plant and animals which has undergone decay. It is said to be nature solid mixture of one or more minerals or organic matter.

metamorphic rock is one of th types of rock. It occurs or forms from an other already existing rock that is acted upon and change occurs to it as a rest of heat, pressure, or chemical reaction.The Himalayan Mountains is located in the asian.

why must meosis and not mitosis be used to produce gametes
answer and explain
20 POINTS!!!!

Answers

Answer:

Explanation:

Meiosis only occurs in reproductive cells, as the goal is to create haploid gametes that will be used in fertilization. Meiosis is important to, but not the same as, sexual reproduction. Meiosis is necessary for sexual reproduction to occur, as it results in the formation of gametes (sperm and eggs).

Answer:

ten points each does not mean 20 points each

Explanation:

Bruh please help. Picture is above

Answers

Answer:

Hello!!! Princess Sakura here ^^

Explanation:

Genetic variations is an advantage to a population because it allows them to adapt to their environment.

Example: The arctic fox has brown fur in the summer but in the winter it grows in white fur. That's because it needs to blend in with its surroundings.

How do trees offset our carbon footprint? Put an x in each box that applies
Trees absorb carbon dioxide from The atmosphere and turn it into oxygen
Trees help limit the amount of greenhouse gasses in our atmosphere
Trees absorb oxygen from the atmosphere and turn it into carbon dioxide
Trees are great for shade

Answers

Answer:

Trees absorb carbon dioxide from the atmosphere and turn it into oxygen

Explanation:

Trees help to offset our carbon footprint by absorbing carbon dioxide from the atmosphere and turning it into oxygen.

Trees are often regarded as carbon sinks because they take in more carbon dioxide than they release.

The process of photosynthesis is one that allows plants to use carbon dioxide and water in the presence of sunlight to produce their own food. In this process, oxygen is the by-product.

Explanation:

Trees help to offset our carbon footprint by absorbing carbon dioxide from the atmosphere and turning it into oxygen.

Trees are often regarded as carbon sinks because they take in more carbon dioxide than they release.

The process of photosynthesis is one that allows plants to use carbon dioxide and water in the presence of sunlight to produce their own food.

In this process, oxygen is the by-product.

What type of cells are found in the skeletal system?

Answers

Answer:

The human skeleton is composed mainly of a substance called bone, and there are primarily four types of cells that make up bone. These are the osteoprogenitor cells, osteoblasts, osteoclasts and osteocytes. Their names all start with the prefix “osteo,“ which is the Greek word for "bone."

Explanation:

The light-dependent reactions of photosynthesis do not include:
A.) chemiosmosis
B.) carbon fixation
C.) transformation of light to chemical energy
D.) electron transport

Answers

Answer:

electron transport

Explanation:

What does it mean to classify things?

Answers

Answer:

to clasify is to create a group that pertains to a group with the same characteristics

Explanation:

what is the function of the a transport protein?​

Answers

Answer:

Transport proteins act as doors to the cell, helping certain molecules pass back and forth across the plasma membrane, which surrounds every living cell. In passive transport molecules move from an area of high concentration to an area of low concentration.

Explanation:

A man is 1.7 m long. An amoeba is 17 um long. How does the length of the
man compare to the length of the amoeba?

Answers

A man is 100,000 times larger in micrometers than the amoeba, since 17 micrometers is 0.000017 meters, and 1.7 meters is 1,700,000 micrometers

1.) How can you tell by using Benedict's and iodine solution if a sugar is a:
a. Monosaccharide:
b. Disaccharide:
C. Polysaccharide:

Answers

Answer: (A) Monosaccharide

Explanation: You can tell if a sugar is a monosaccharide because it will have certain chemical changes with Benedict’s.

Study Finds Aardvarks Suffering as African Climate Heats Up
Little is known about Africa's elusive aardvarks, but new research says they are vulnerable to climate change like many other species.
Hotter temperatures are taking their toll on the aardvark, whose diet of ants and termites is becoming scarcer in some areas because of reduced rainfall.
Drought in the Kalahari Desert killed five out of six aardvarks that were being monitored for a year, as well as 11 others in the area.
The aardvarks' body temperatures plummeted during the night because they were not getting enough energy from diminished food sources. They tried to conserve energy by looking for insects
during the warmer daytime, but their efforts to adapt could not save them
Researchers said some birds, reptiles and other animals use aardvark burrows to escape extreme temperatures, reproduce, and hide from predators. They could have fewer refuges available ir
aardvark populations shrink because of rising temperatures, they said.
The aardvark, which lives in many parts of sub-Saharan Africa, is identified as an animal of "least concern on an international "red list of threatened species. There are no indications that the
population is changing significantly in southern Africa, though it is speculated that numbers may be declining elsewhere because of habitat destruction, the bushmeat trade and other factors.
Study Finds aardvarks suffering as African climate heats up. Christopher Torchia, Phys.org, July 31, 2017
Which of the following best identifies the author's claim?

Answers

The option that identifies the author's claim is B. Aardvarks are a keystone species and their decline could have a trophic cascade effect on the ecosystem.

The claim of an author simply refers to what the author is trying to point out. Here, the claim of the author is that aardvarks are a keystone species and their decline could have a trophic cascade effect on the ecosystem.

The author stated that aardvarks are vulnerable to climate change like many other species and this could lead to their reduction. Some birds, reptiles and other animals use aardvark burrows to escape extreme temperatures, reproduce, and hide from predators. Therefore, the reduction of aardvarks will have a negative effect on the population of such animals.

Read related link on:

https://brainly.com/question/25225181

They are a keystone species, aardvarks' extinction might cause an ecosystem-wide cascade of trophic levels. The correct option is B.

Thus, An author's claim simply refers to what the author is attempting to make a point about. Aardvarks are a keystone species, according to the author, and their extinction could have a negative trophic cascade effect on the environment.

According to the author, aardvarks, like many other species, are susceptible to climate change, which could result in a decline in their population.

Aardvark burrows are used by some birds, reptiles, and other creatures as a refuge from harsh weather, a place to mate, and a place to hide from raptors. Aardvark populations will therefore be negatively impacted by the decline in aardvarks.

Thus, They are a keystone species, aardvarks' extinction might cause an ecosystem-wide cascade of trophic levels. The correct option is B.

Learn more about Trophic level, refer to the link:

https://brainly.com/question/30691761

#SPJ6

Viruses can be classified according to which genetic material, ____________ or ______________, makes up the viral core.

Answers

Answer:

RNA, DNA

Explanation:

-Completed sentence:

Viruses can be classified according to which genetic material RNA or DNA, makes up the viral core.

How can the production of certain proteins be prevented inside cells?

Answers

Translation ensure that a linear array of nucleotides in the DNA of a gene will be converted into a linear array of amino acids in the primary polypeptide

An important polysaccharide is missing from the chart. It is made by animals as their storage polysaccharide, and is found mainly in muscle and liver and called

Answers

Answer:

The answer is D ) Glycogen

Is dna same or different between parents and offspring?

Answers

Answer:

It would depend if it's sexual reproduction or asexual reproduction, if it's asexual then it would be almost exactly identical but if it were sexual then it would be quite different as it would be using dna from both parents.

Explanation:

Cells contain special ____

Answers

Answer:

organelles

Explanation:

Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.

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