Which 2 statements explain how in Earth worms oxygen system helps provide itself with oxygen

Answers

Answer 1

Answer:

i think oxygen from the surrounding is,obtained through the plasma membrane of an earth worm by the process called diffusion


Related Questions

Which hormone is used by both males and females?
A. Luteinizing hormone
B. Estrogen
C. Progesterone
D. Testosterone

Answers

Answer:

B, C, D

Explanation:

Generally, females and males have the same hormones (i.e., estrogens, progesterone, and testosterone), but their production sites, their blood concentrations, and their interactions with different organs, systems, and apparatus are different [29

Answer:

progesterone

Explanation:

yeah. hbxhdbxhbsxhjvsshkxvxhkv khdsvxkhsxv jhsxv hjxsv jbxd nb. xskb vxskh bhkdsb

I had corona awhile ago and now most things I eat and smell are not good?

Answers

Answer:

sorry for what u went through and that's sucks lol

it usually happens because you forget the taste/smell of things, so you have to get used to it again. It may be a while for you to like foods you liked before because your taste buds are more developed now/more sensitive as well

why do we spread talcum powder on a carrom board while playing

Answers

We sprinkle powder on carrom board to make the surface of the board smooth. This reduces the friction between the surface of the carrom board, the striker and the coins. As a result, the coins and the striker can move easily on the carrom board.

What temperature does it need to be to sleet?

Answers

The temperature to sleet needs to be at 32 F or 0 C.

32 degrees F or 0 degrees C

Why is photosynthesis is essential to life on earth

Answers

Answer:

Without photosynthesis, the carbon cycle could not occur,  life would not survive and plants would die.

Hope this helps!

Photosynthesis is essential to life on Earth because it is the most important source of Oxygen in the atmosphere. It’s also important because all producers make oxygen and sugar for the secondary consumers and then the carnivores eat animals that consume plants.

Give the genotypes of the pure-breeding parental flies, and the genotype(s) and phenotype(s) of the F1F1 progeny they produce. Give the genotypes of the pure-breeding parental flies, and the genotype(s) and phenotype(s) of the progeny they produce. Parental: cd /c d , cd /c d ; progeny: c d/c d . Parental: cd /c d , cd /c d ; progeny: cd /cd . Parental: cd /c d , cd /cd ; progeny: cd /c d. Parental: c d/c d, cd /cd ; progeny: cd /c d.

Answers

Complete question, Answer and Explanation:

Due to technical problems, you will find the complete question, the answer, and explanation in the attached file

What is the organisms best suited to their environment will surprise and reproduce?

Answers

Answer: Natural selection i think

Explanation:

I have none

Which of the following are characteristics of Ascomycota? Check all that appply. PLEASE HELP!!

Answers

Answer:

Spores reproduced in the ascus.

Important in the food industry.

Can cause disease.

Explanation:

Answer:

B,D,F

Explanation:

Spores reproduced in the ascus.

Important in the food industry.

Can cause disease.

Understanding the REDOX tower. Group of answer choices More negative E values mean: [ Choose ] More positive E values mean: [ Choose ] Compounds on the right side of the slash are: the reduced form of the compound Compounds on the left side of the slash are: the oxidized form of the compound Compounds at the top of the tower are more likely to: [ Choose ] Compounds on the bottom of the tower are more likely to:

Answers

Answer:

More negative E value means More likely to accept electrons.

More Positive E value means More likely to donate electrons.

Compounds on the right side of the slash are the reduced form of the compound.

Compounds on the left side of the slash are the oxidized form of the compound.

Explanation:

Redox tower is formed by reduction oxidation reaction which transfer of electrons happen between two species. It is a chemical reaction in which oxidation number of ions changes due to gain or loss of electron.

Redox reactions involves loss/gain of electrons.

A redox reaction equation is one in which a chemical specie either donates or accepts electrons. If the value of E is negative, the specie most likely donates electrons while a positive E shows that the specie readily accepts electrons.

The compound on the left side of the slash is oxidized while the one on the right side of the slash is reduced.

Learn more about redox reaction: https://brainly.com/question/13978139

A blue-eyed myopic woman from a marriage with a brown-eyed man with normal vision gave birth to a brown-
eyed myopic girl and a blue-eyed boy with normal vision. The gene for myopia (B) is dominant over the gene for
normal vision (c), and the gene for brown eyes (C) is dominant over the gene for blue eyes (c). What is the
probability of the birth in this family of a brown-eyed child with normal vision?
Выберите один ответ:
a. 50%
O b. 75%
c. 0%
O d. 25%​

Answers

Answer:

option b 75%

Explanation:

this is the answer I guess

Answer:

The answer is option B 75%

Explanation:

The probability of birth of a brown-eyed child with normal vision is 75%

thank you.

For a ________ trait to be observed, both parents must have the allele for that trait and pass it on to their offspring.

Answers

Answer: For a recessive trait to be observed, both parents must have the allele for that trait and pass it on to their offspring.

What ecological factors do you think might come into play when deciding how to time a pulse flow?

Answers

Answer:

- Species inhabiting the river and surrounding areas

- Hydraulic characteristics

- Geomorphology dynamic

- Water quality

Explanation:

Presence of different species: Assay the species inhabiting the area of the river corridor. These species include invertebrates, animals such as fishes, amphibians, reptiles, birds, and mammals, and plants living near the shore and on the floodplain. These species might be affected in some portion of their life cycles by the difference in the river pulse flows. Life stages and population dynamics might be considered of importance when timing the pulse flow.

Hydraulic characteristics: Habitat in aquatic systems varies according to the season and the pulse flow. Depth, velocity, substrate, and instream cover might be considered important factors influencing the presence of different species and their development.

Geomorphology: Refers to the shape of the channel and floodplain. These will depend on the stream velocity, sedimentation, depth, among others. The river geomorphology is in constant change, from season to season. This dynamic also affects the shape of the floodplain and riparian zone.

Water quality: Refers to the difference in sediments, suspended elements, available nutrients, dissolved oxygen, and temperature. All of these affect and influence different forms of life and their evolution through the corresponding cycle stages.

using what have you learnt about the effect of concentration gradient and surface area to volume ratio, explain the adaptations of a leaf for photosynthesis​

Answers

Answer:

thanks

Explanation:

Leaves are adapted for photosynthesis and gaseous exchange.

They are adapted for photosynthesis by having a large surface area, and contain openings, called stomata to allow carbon dioxide into the leaf and oxygen out. Although these design features are good for photosynthesis, they can result in the leaf losing a lot of water. The cells inside the leaf have water on their surface. Some of this water evaporates, and the water vapour can then escape from inside the leaf.

When water evaporates from the leaves, resulting in more water being drawn up from the roots, it is called transpiration.

To reduce water loss the leaf is coated in a waxy cuticle to stop the water vapour escaping through the epidermis. Leaves usually have fewer stomata on their top surface to reduce this water loss.

Leaves enable photosynthesis to occur. Photosynthesis is the process by which leaves absorb light and carbon dioxide to produce glucose (food) for plants to grow. Leaves are adapted to perform their function, eg they have a large surface area to absorb sunlight.

Plants have two different types of 'transport' tissue, xylem and phloem. These specialised tissues move substances in and around the plant.

how many phenotypes can be produced by a pair of co-dominant alleles (BW x BW)​

Answers

It’s 1 chicken burger

Answer:

4

Explanation:

There is a 25% chance of it being BB, 50%  of it being BW, and a 25% chance of being WW.

What is 3 examples of species population

Answers

Explanation:

it's can be any animal or plant

what is the kreb cycle?​

Answers

Answer:

The citric acid cycle – also known as the TCA cycle or the Krebs cycle – is a series of chemical reactions used by all aerobic organisms to release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins.

Answer and Explanation:

I believe the Krebs cycle is the pathway of oxidation, glucose, fats, and amino acids..

I could be wrong..

In boxes A and B, the genotypes are shown for you. You need to determine the phenotypes. In boxes C and D, you must figure out the genotypes yourself first. Then, determine the phenotypes. A Punnett Square has 4 columns and 4 rows. The columns are labeled Upper B Upper E, Upper B e, b Upper E, b e. The rows are labeled Upper B e, Upper B e, b e, b e. Box A in Row 1 Column 1 contains Upper B Upper B Upper E e. Box 2 in Row 2 Column 2 contains Upper B Upper B e e. Box C in row 3 column 3 is empty. Box D in row 2 Column 4 is empty.

Answers

Answer:

Black fur black eyes

black fur red eyes

white fur black eyes

black fur black eyes.

Explanation:

Answer:

black fur, black eyes

black fur, red eyes

white fur, black eyes

black fur, red eyes

Explanation:

fear of bloodthe fear of blood is called ​

Answers

Answer:

Alsbzpakvaoallabspams

Answer:

This fear of blood is termed "hemophobia," a word derived from the Greek "haima" (blood) and "phobos" (fear).

Hope it helps!!!

3. Some organisms have traits that help
them survive in certain situations,
while others of the same species do
not. These differences happen by
due to genetic variation through
sexual reproduction,
chance
planning

Answers

Through sexual reproduction

Answer:

it is chance

Explanation:

i took the  test

A sudden increase in the number of producers in an ecosystem would first
affect the population of:
carnivores
O saprophytes
decomposers
O herbivores
Question 3
25 pts

Answers

Answer:

Herbivores

Explanation:

Herbivores are the ones who eat producers and nothing is eaten by producers, so everything else affected by this change would be affected through the herbivores

hope this helps!

How are emergency preparedness and response interdependent on each other?
O The population recognizes the need for both processes.
O Public health is constantly concerned with both fields.
O The two processes occur separately from each other.
O The success of one depends on understanding the other.


Answers

Answer:

The answer is D) The success of one depends on understanding the other.

Explanation: Did the lesson and got the answer correct.

This sample of air at 35°C and 60% relative humidity holds ____ grams/cubic meter of water vapor. The same sample of air at 40°C can hold a maximum of 50 grams/cubic meter of water vapor. If the air currently holds 30 grams/cubic meter, then its relative humidity is ____%.

Answers

Answer:

Since a sample of air at 35 ° C and 60% relative humidity holds 26.25 grams / cubic meter of water vapor. The same sample of air at 40 ° C can hold a maximum of 50 grams / cubic meter of water vapor. If the air currently holds 30 grams / cubic meter, then its relative humidity is 60%.

Explanation:

To solve the following question, the following calculations must be performed:

If 40ºC can have a maximum of 50 grams per cubic meter of water vapor, this would imply a total of 100% humidity. Thus, if 35º had 100% humidity, the amount of grams per cubic meter of water vapor would arise from the following calculation:

40 = 50

35 = X

35 x 50/40 = X

1750/40 = X

43.75 = X

Now, if this implies 100% humidity, to determine 60% humidity the following calculation must be carried out:

100 = 43.75

60 = X

60 x 43.75 / 100 = X

2625/100 = X

26.25 = X

Therefore, if with 100% humidity you have 50 grams per cubic meter of water vapor, with 60% humidity you would have 30 grams of water vapor per cubic meter.

Answer:

24

60

Explanation:

The DNA sequence TTT codes for the amino acid lysine. The DNA sequence TTC

also codes for lysine. What can you conclude from this information?

Answers

Answer:

The genetic code is degenerate and therefore mutations may go unnoticed.

Explanation:

Each triplet of nucleotide bases, which is known as a codon, encodes for a specific amino acid during translation. However, a single amino acid may be coded by different codons. It is for that reason that the genetic code is considered to be degenerate. In this case, Lysine amino acid can be encoded by both TTT (UUU in the mRNA) and TTC (UUC) codons, thereby a mutation T>C at the third nucleotide codon position does not affect the resulting protein (i.e., it is a silent mutation).

After water is evaporated into the air, what is most likely to happen next?

Answers

Answer: Condensation

It is most likely to condense and change into liquid (or solid) water (based on the weather conditions). This causes the formation of clouds.

what three phases of the cell cycle are considered interphase

Answers

Answer:

The cell cycle has three phases that must occur before mitosis, or cell division, happens. These three phases are collectively known as interphase. They are G1, S, and G2. The G stands for gap and the S stands for synthesis.

Explanation:

The three phases of the cell cycle that are considered interphase include G1, S phase and G2.

The cell cycle can be divided into the interphase and mitotic (M) phases.

The interphase can in turn be divided into a Growth G1 phase, synthesis (S) phase and Growth G2 phase.

The synthesis of the genetic material (DNA) occurs in the S phase, whereas in G1 and G2 the cell synthesizes all materials required to enter into cell division.

In conclusion, the three phases of the cell cycle that are considered interphase include G1, S phase and G2.

Learn more in:

https://brainly.com/question/1688608

During MEIOSIS, an event called crossing over occurs. Explain what happens during this event.​

Answers

Answer:

During meiosis, an event known as chromosomal crossing over sometimes occurs as a part of recombination. In this process, a region of one chromosome is exchanged for a region of another chromosome, thereby producing unique chromosomal combinations that further divide into haploid daughter cells.

Term
1.
2.
3.
countrationer
5.
6.
7.
8.
9.
10.
11.
12.
Definition
high to low movement of molecules; uses transport protein; no energy required
a solution that has the same concentration of solute as the cells it surrounds
water-loving
a difference in the concentration of molecules from one location to another
structure that identifies the cell
having less solute molecules than the cytoplasm of a cell
allows certain molecules to pass through; keeps some molecules out
the amount of molecules in a specified area
use of vesicles to move large molecules out of the cell
the substance that is dissolved in a solution
movement of molecules from a low to high concentration; uses transport protein;
requires energy
movement of water from an area of high concentration to an area of low
concentration through a cell membrane; no energy required
mixture created when one substance is dissolved in another
movement of molecules from an area of high concentration to an area of low
concentration; no energy required
use of vesicles to move large molecules into the cell
a solution that has a higher concentration of solute molecules than the cytoplasm
of the cell it surrounds; will cause cells to shrink
phospholipid and protein covering of every cell that controls what goes into and
out of each cell
the liquid that dissolves the solute in a solution
water-fearing
a solution that has a lower concentration of solute molecules than the cytoplasm
of the cell it surrounds; will cause cells to swell and burst
a structure that helps to move molecules across the cell membrane
current model that describes membrane structure in which a phospholipid sea is
embedded with a wide variety (mosaic) of protein molecules
13
14.
A diffusion
15.
16.
17
18.
19.
20.
21.
22.

Answers

Answer:

structure that identifies the cell / recognizes stuff around the cell. hypotonic. having less solute molecules than cytoplasm of a cell / having a lower ... movement of molecules from low to high; uses transport protein; requires energy ... movement of molecules from high concentration to low concentration; no energy required.

Explanation:

Whales, sharks, and penguins, all in different classes of animals, have streamlined bodies with fins or flippers for efficient movement in water.

Ceovolution
Convergent Evolution
Divergent Evolution ​

Answers

Answer:

I believe it would be Convergent Evolution

Definition: This organ has many functions, including producing bile and synthesizing carbohydrates and fats.

What is the word?

Answers

The liver is the correct answer I think

identify the organism that is being neither harmed or helped in Finding Nemo ​

Answers

Answer:

Some have lifelong relationships with other organisms, called symbiotic relationships. There are three different types of symbiotic relationships: mutualism, commensalism, and parasitism. Commensalism: only one species benefits while the other is neither helped nor harmed

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