what biotic factors are in freash water moderat rivers?? (list atleast 4) please

Answers

Answer 1

Answer:

algae,fish and bacteria and  aquatic invertebrates

Explanation:

Because how would the economy work without half of these things


Related Questions

what type of phrase is “driving a car”

Answers

Answer:

Laws of inertia/Newtons law of movement ?

A Verb ??

An Action being done???

Pollutants coming from a cars exhaust ????

Explanation:

Bro add some context .

context? I don’t understand what you’re meaning

SOMEONE PLEASE HELP!!!!!


Five similarities and differences between a prokaryote and a eukaryote cell.

Answers

Answer:

Prokaryotic Cell Eukaryotic cell

Mitochondria absent Mitochondria present

Cytoskeleton absent Cytoskeleton present

Ribosomes smaller Ribosomes larger

Explanation:

two types of cells are found in the organisms: eukaryotic and prokaryotic depending on whether cells contain membrane-bound organelles or not.

Cell Type
Root hair cell from a plant
Water
25. Complete the chart by describing the function and structure in each cell.
Function
Structural adaptation(s) that enable
the cell to carry out its function.
Un
Soil particles

Answers

Answer:

[tex][tex]\purple{\rule{45pt}{7pt}}\purple{\rule{45pt}{999999pt}}[tex][/tex]

Because they have a wide surface area to speed up absorption, root hair cells are designed to absorb water and mineral ions.

What is the role of root hair cells in plants?

Plants are anchored by root hairs that emerge from the surface of the soil and take up water and minerals.

Vascular tissue in the heart of the root transports food produced in the leaves to the root, while transporting water and minerals away from it.

Its main purposes include anchoring the plant, absorbing water and dissolved minerals and transferring them to the stem, as well as storing reserve food.

Water and nutrients are mostly taken up by root hairs from the rhizosphere.

Therefore, root hair cell have large surface area that enable the cell to carry out its function.

Learn more about root hair cells here:

https://brainly.com/question/27993113

#SPJ5

What is the role of ATP in transport of materials

Answers

Answer:

Functions of ATP in cells

Explanation:

ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell. The hydrolysis of ATP provides the required energy for active transport mechanisms to carry such molecules across a concentration gradient.

Answer:

The role of ATP in the transport of materials :-

To move substances against a concentration or electrochemical gradient, the cell must utilize energy in the form of ATP during active transport. Primary active transport, which is directly dependent on ATP, moves ions across a membrane and creates a difference in charge across that membrane.

Explanation:

Hope this helps you !!

According to the trichromatic theory of color vision, the eye has cones sensitive to colors associated with ___________. A. Red, green, and yellow B. Green, purple, and red C. Red, green, and blue D. Black, brown, and white Please select the best answer from the choices provided A B C D.

Answers

The eye has cones sensitive to colors associated with Red, green, and blue

according to the trichromatic theory of color vision.

The trichromatic theory of color vision states that the eyes can view only

three colors which are red, green and blue. This is made through the cones

which are light sensitive pigments in the eyes. The combination of their

wavelengths can be used to create other colors in the visible light spectrum.

The stated facts is the reason why Red, green, and blue is the most

appropriate choice in the list of options.

Read more on https://brainly.com/question/11705305

Answer:

C.

red, green, and blue

Explanation:

edge ; verified answer .

For people who need to study this

Answers

Answer

ok

Explanation:

Answer: okay thank you sir!

Have a great Day/Night

What happens to the membrane protein (gray) when it is activated by the signal molecules?

Answers

Answer:

The receptor protein that is embedded in the cellular membrane must accept the signal.

Explanation:

When it receives the signal this protein will then go through a conformational change. This will change the shape and how it interacts with the molecules around it. Different receptor protein will act in different ways.

Answer:

As their name implies, GPCRs interact with G proteins in the plasma membrane. When an external signaling molecule binds to a GPCR, it causes a conformational change in the GPCR. This change then triggers the interaction between the GPCR and a nearby G protein.

What happens to the membrane protein (gray) when it is activated by the signal molecules?

The membrane protein interacts with the nearby GPCR.

A muscle contracts in response to an electrical signal that signals the ______________, the unit of contraction, to shorten.

Answers

Answer:

Sarcomere

Explanation:

A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filaments—actin and myosin—which are the active structures responsible for muscular contraction.

Hello please asap pleaseeeeee

Answers

It is a vacuole that stores water and helps provide shape. (That should be the answer but if it’s not I’m so sorry)

Answer:

first option stores water

Explanation:

vacuole stores substances

define nucleic acid but it has to be five words

Answers

Answer

Nucleic acids are naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells. They play an especially important role in directing protein synthesis. The two main classes of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid

Explanation: hope this helps :)

Integrated Science

Which group of substances can be found on the same side of the photosynthesis equation?


a.
Sugar and carbon dioxide


b.
Sugar and water

c.
Carbon dioxide and water


d.
water and oxygen​

Answers

C) carbon dioxide and water is the answer

What is cell membrane made up ?





Answers

The cell membrane is mainly composed of lipids. Moreover, the cell membrane also contains membrane proteins and carbohydrates.

The cell membrane:

The cell membrane is a cellular structure that separates the cell from its surrounding environment.

The cell membrane is mainly composed of lipids, i.e., phospholipids and cholesterol (steroids).

However, the cell membrane also contains membrane proteins (both integral as peripherical proteins) and carbohydrates (i.e., glycoproteins).

In conclusion, the cell membrane is mainly composed of lipids, although this structure also contains proteins and carbohydrates (glycoproteins).

Learn more about the cell membrane here:

https://brainly.com/question/17254662

5. Which of the following result in protein?
A. Transcription
B. Translation
C. Replication
D. Digestion

Answers

Answer:

The answer to your question is B.

Why is the ability to perform photosynthesis an advantage to a Spotted Salamander

Answers

Answer:

the embryos release waste material, which the algae feed on. In turn the algae photosynthesis and release oxygen, which the embryos take in

Explanation:

Kimberly25ma can I have brainiest? Please. I will be your friend FOREVER! This is not a lie, FOREVER. Hehe please. I’m just playing I don’t want to be your friend but………. I need help with math sooooo you gotta help me out here.

Please mark brainiest.

Have an AMAZING day. :)

Ps. If you need any help I’m not here for you so ask someone else. Hehe lol.
Bye bye :)
byeeeeeeeeeeeeeeeeee

Which of the following steps occurs in both cellular respiration and photosynthesis?

a. Krebs cycle

b. Light-Dependent reaction

c.glycolysis

d.electron transport chain

Answers

Answer:

I'm pretty sure the answer is B

4. Mutations that occur in gametes:
A. May be passed on to future generations
B. Can be important in the evolution of a species
C. Affect the functioning of the gene in which they occur
D. All of these are correct.

Answers

Answer:

Technically C is not entirely correct. But the answer is probably D

Explanation:

Mutations that occur in gametes:

A. May be passed on to future generations

-Correct mutation in gametes(sex cells) can be passed onto future generation.

B. Can be important in the evolution of a species

-Yes, it can lead to different phenotype that may be important to evolution of a species.

C. Affect the functioning of the gene in which they occur

->it can affect the functioning of the gene, but it can be silent mutation or mutation in intron

D. All of these are correct.

What did one volcano say to the other?=
What animal is always at a baseball game?=

Answers

I Lava You

A bat

Are the answers

What does the name protozoa mean?
first microbe
first animal
first organism
first cell

PLZ HELP!!!

q#20

Answers

Answer:

First animal.

Explanation:

In Greek proto means first and zoa means animal. Hope this helped :)

Answer:

I hope this helps.

Explanation:

Describe the three types of waves that emanate from and earthquake. Compare their speed, type of motion and what the types of material they will travel through (solid/ liquid) PLZZZ ANSWER, ITS FOR MY FINALS, AND IM NOT SURE ABOUT THE ANSWER. NO LINKS NO LINKS!!!!!!!!!

Answers

Answer:

The types of waves that emanate from and earthquake are the body waves (P-waves and S-waves), and the surface waves. The surface waves travel along the suface, and are are the slowest, even though they do the most damage in an earthquake. While the P-waves travel the fastest through solids, liquids, and gases. S-waves, however only travel through solids.

Explanation:

Hope that helped hun <3

WILL GIVE BRAINLIEST IF CORRECT AND POINTS!!

Answers

Answer:

d

took the test

Explanation:

list the
amino acids that are coded for by the codons
AGU, GGG, CCU, and GUG.

Answers

Answer:

If you have your codon to amino acid chart, it might come in handy.

The answers are:

Serine, Glycine, Proline, and Valine

Dead plant and animal matter is called?

Answers

Answer:

Humus is dark, organic material that forms in soil when plant and animal matter decays.

which division of the nervous system has two nerve fibers connecting the cns to an effector?

Answers

The part where the bone in your pelvis region gets erect

completar:

En la de un cuerpo sólido no influye su .​

Answers

Answer:

Un instrumento musical de cuerpo sólido es un instrumento de cuerda como una guitarra, un bajo o un violín construido sin su caja de sonido normal y que se basa en un dispositivo electromagnético.

Explanation:

the first three phases of the cell cycle are called

Answers

systhesis, the first growth. mitosis, the second growth. and cytokinesis

the phase after orgasm during which men are not capable of having an ejaculation is called:

Answers

The answer should be the refractory period

can someone help me with this question

Answers

Explanation:

First row (left)

SS

smooth pod shape

First row (right)

Ss

smooth pod shape

Second row (left)

Ss

smooth pod shape

Second row (right)

ss

constricted pod shape

what are the four final cell types produced by oogenesis in the female

Answers

Answer:

Oogenesis in the female is the process that produces fertile eggs, ready for fertilisation by the male sperm. Each egg has only one of each of the 23 human chromosomes - normal body cells have a pair of each, having 46 chromosomes in total.

To produce egg cells, the process of oogenesis takes place in the female ovary. Progenitor cells divide through a cell division process called meoisis, which is also known as a reduction division.

Instead of one cell splitting into two identical cells, four cells are produced which have half the normal number of chromosomes - they are described as being haploid.

The four cells are all genetically different because the process of meiosis involves cross overs of the chromosomes during division, so mixing up the genes inherited from the woman's mother and the woman's father. This variation produces fitter offspring as it widens the genetic variation that is possible.Explanation:

Which of these is true for a daughter cell produced by mitosis?

Answers

The answer is A

Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.

Answer:

functions the same way as the parent cell

Why is it that nitrogen is often a limiting plant nutrient, despite the fact that the atmosphere is 80% nitrogen gas (N2)

Answers

Nitrogen is a limiting plant nutrient because the bulk of the available nitrogen in the atmosphere is not usable by plants.

Plants are not able to make use of the nitrogen in the atmosphere directly. Atmospheric nitrogen needs to be converted into usable forms before it can be accessed by plants.

The conversion of atmospheric nitrogen to usable form by plants is known as nitrogen fixation and this is achievable by the activities of certain bacteria.

More on nitrogen fixation can be found here; https://brainly.com/question/4191267?referrer=searchResults

Other Questions
Enter your answer and show all the steps that you use to solve this problem in the space provided. The ratio of boys to girls in Mrs. Williamss class is 2 to 5. There are 15 girls in the class. What is the total number of students in Mrs. Williamss class? Shana is a member of the Deaf community and her teachers are quite proud of a well-developed trait that she possesses. Common among many Deaf individuals, this trait involves having the ability to make meaning out of visual information. What trait are Shana's teachers referring to? PLS HELP!! cada prediccin con el futuro del verbo entre parntesis.1. T intentars salvarte, pero no ____ (poder)2.Nadie ____(escaparse) del peligro.3.Casi todos nosotros __ moriremos.(morirse)4.Nosotros les entregaremos oro, plumas y joyas a los hombres, pero eso no ser _____(suficiente) Evaluate 7+4b when b= 3 are there any living descendants of abraham lincoln El Mejor Fin de Semana del Mundo!Best weekend ever! You are so excited about the upcoming weekend. In this project you will be using the simple future tense "ir + a + infinitive". You will use "ir + a + inf" to tell what you will do this weekend.1. First, choose your method of presentation. If you are uncertain of how to present your information, be sure to talk to your instructor. They may be able to provide you with some suggested tools you can use.2. Using the grammar and vocabulary from this module and/or previous modules tell all about your typical weekend.3. Your project must include at least 20 vocabulary terms from this module.4. You must include a minimum of 6-8 complete sentences en espaol using the vocabulary terms and grammar from this module. (Example: El sbado que viene yo voy a leer el libro para la clase de ingls.)5. Your project should be grammatically correct, including the use of appropriate punctuation and accents. write 2 situations in which the energy changes mentioned occur Number of People Born in North Carolina andLiving in Other States (1850)Number of people80,00060,00040,00020,000 0Indiana Georgia Tennessee Mississippi AlabamaAlmost _____ native north carolinians lived in Georgia in1850. About ______ native north carolinians lived in Mississippi in 1850. ______ {Alabama} {Indiana} {Tennessee}had the largest population of former north Carolina residents.{the drop down choices} |20,000| |40,000| |60,000|ANSWERS:1) 40,000 2) 20,0003) Tennessee What is chemosynthesis? How do chemosynthetic organisms get energy? Some examples of organisms include colorless sulfur bacteria, iron bacteria, and giant tube worms (Riftia parchyptila). How many moles are in 9.12 x 1023 molecules of sugar? What article and section says the president is the leader of the army and navy?Amendments to the Constitution must be ratified by what fraction of Congress and what fraction of the states? An aqueous solution has a volume of 2.0 L and contains 36.0g of glucose. If the Molar Mass of glucose is 180g/mol, what is the molarity of the solutionConvert grams of Glucose to moles of Glucose and then solve for Molarityshow all work. Miss Johnson has in her classroom closet 32 boxes with 245 counters. She woto redistribute them and share them equally in 25 bags for a class activity.a) How many counters will she put in each bag?b) Will she have any counters left? If yes, how many? how to induce vomiting in dogs after eating grapes Find the circumference of a circle with a radius of 2.4 m Find all perfect squares between 100 and 300. Please help again its already late so no rush but also like kinda rush? What is the equivalent expression for 4(x + 5) who Is William Harvey ? what is one reason that cave paintings have lasted so long?