in which part of cell are calcium ions usually found?

Answers

Answer 1

Answer:

The endoplasmic reticulum

Explanation:

becuase im smart


Related Questions

I need help fast pls i only have 5 min so pls HELP

Answers

Answer:

I think it's c maybe not sure though

Please i need help with this....

Answers

Answer:

Punnett squares

W is dominant

w is recessive

       W            w

W    WW        Ww

w     Ww        ww

Explanation:

Punnett squares

W is dominant

w is recessive

       W            w

W    WW        Ww

w     Ww        ww

1. List 4 classes of animals reared in the Caribbean ___________________________________________________________ ___________________________________________________________ 2. Identify 1 class of animal stated above and state the purpose(s) for rearing ___________________________________________________________ ___________________________________________________________ 3. Define the following terms: Breed, Species, Herd ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 4. To which class of animal do the following terms refer? (a) Bovine: ___________________________________ (b)Ovine: ____________________________________ (c) Equine: ____________________​

Answers

Answer:

1. Pigs, Sheep, Goats, Cattle

2. The purpose of rearing pigs is to utilize them for human food but also supply skin, fat and other materials for use as clothing or leather, ingredients for processed foods, cosmetics, and medical use.

3. Breeding - when animals mate and then produce offspring.

Species - Organisms that have lots of characteristics in common, and can mate to produce fertile offspring.

Herd - a social group of certain animals of the same species, either wild or domestic.

Explanation:

4. Bovine - Cattle, Goats, Pigs

   Ovine - Sheep

   Equine - Horses and other members of the horse family

Which of the following statements about cells is NOT true

Answers

Answer:

umm there are no options?

Explanation:

Answer:

What is the answer choices

Explanation:

Imagine a molecule of free glucose in the blood after a large meal. Which of the following statement is/are true?

a. Be converted to fructose-2,6-bisphosphate in a liver cell
b. Become a glycerol backbone in a triglyceride in an adipose cell
c. Become part of a fatty acid chain in a triglyceride in an adipose cell
d. Be polymerized into glycogen in a skeletal muscle cell
e. Be phosphorylated and bind allosterically to glycogen synthase

Answers

Answer:

e. Be phosphorylated and bind allosterically to glycogen synthase

Explanation:

The initial step in the pathways that utilize glucose is its phosphorylation in C6. Glucose-6-phosphosate

The statement that is true is phosphorylated and binds allosterically to glycogen synthase. The correct option is e.

What is phosphorylation?

Phosphorylation is a biological process in which a phosphate group is added to an organic molecule. Phosphorylation processes include the following:

1) phosphate added to glucose to generate glucose monophosphate

2) Phosphate addition to adenosine diphosphate (ADP) to generate adenosine triphosphate (ATP).

Phosphorylation regulates several biological functions, including cell cycle, proliferation, death, and signal transduction pathways.

ADP-phosphate group of a reactive intermediate with the transfer of a chemical reaction in which ATP is created in substrate level phosphorylation.

Therefore, the correct option is e. Be phosphorylated and bind allosterically to glycogen synthase.

To learn more about phosphorylation, refer to the link:

https://brainly.com/question/9559309

#SPJ2

Explain why we need more research about the structure and condition of the worlds ecosystem.

Answers

Answer:

If we want to know how to fix problems in our environment, we need to know how it was before it got the way that it is today.

Explanation:

That is the explanation, please mark as brainliest

Environmental degradation must be reduced, so by the baseline data of the world's ecosystem must be researched.

What is the world's ecosystem?

Ecosystem defines the interaction between living (biotic) components and nonliving (abiotic) components. A living system depends on nonliving factors around them.

Temperature, soil, and light are all components that are necessary for the living system to reproduce and survive. Plants can not do photosynthesis without light and also get minerals and water from the soil.

We need to understand the baseline of the world's ecosystem, so climate-changing conditions can be reduced. Global warming is a critical condition for the ecosystem and can be reduced by research.

Therefore baseline data on the world's ecosystem must be researched to improve environmental conditions.

Learn more about the world's ecosystem, here:

https://brainly.com/question/19267717

#SPJ2

How many chromosomes will there be in a human zygote?

Answers

Answer:

46

Explanation:

During fertilization, gametes from the sperm combine with gametes from the egg to form a zygote. The zygote contains two sets of 23 chromosomes, for the required 46. Most women are 46XX and most men are 46XY, according to the World Health Organization.

In an ecosystem, organisms use up
chemical energy and most of the
energy is then lost to the
environment as
A. light
B. heat
C. photons

Answers

B is the correct answer

Summarize how the overharvesting of a single species,such as baleen whales,can affect an entire ecosystem.

Answers

Answer:

Overharvesting can have a negative impact on an entire species because it can alter food web relationships. For example, if there are too many whales, many organisms may lose their food source and homes, or even worse, go extinct!

Source:

https://brainly.com/question/11134378

Which phrases are true of only the mantle?

made of three layers
has a tarry layer
made of two layers
has a molten outer layer
has a solid outer layer

Answers

Made of 2 layers, has a solid outer layer.

Which two types of RNA are joined together by base pairing a codon with an anticodon ?

A- tRNA and rRNA

B- mRNA and rRNA

C- tRNA and itself

D- mRNA and tRNA

Answers

Answer:tRNA (translate rna) and mRNA(messenger rna).

Explanation:

what part of the heart pumps blood to the rest of the body

Answers

Answer:

the heart pumps the blood thru thr body

the cell body of the preganglionic neuron in this figure could be located in the __________.

Answers

The cell body of the preganglionic neuron in this figure could be located in

the central nervous system.

Preganglionic neuron are nerve fibers which connect the central nervous

system to the ganglia. This connection help in the relay of impulses  

between different components of the nervous system.

All  preganglionic neuron are located in the brain or spinal cord which make

up the central nervous system which explains why it's the most appropriate

choice.

Read more on https://brainly.com/question/9185799

Please label this photo pleaseee immediately

Answers

Answer: The answer is in the image.

Explain the "air-sea gas exchange" and what gases are involved.

Answers

Answer:

Air-sea exchange is a physio-chemical process and is important for the cycling of gases such as carbon dioxide, methane, nitrous oxide, dimethylsulfide and ammonia

The greatest number of relationships between the
organisms in an ecosystem is best shown in

A. a food chain
B. an energy pyramid
C. a food web
D. an ecological succession diagram

Answers

D an ecological succession diagram



Trust me I’ve done this assignment

The greatest number of relationships between the organisms in an ecosystem is best shown in a food web. Thus, the correct option is C.

What is a Food web?

A food web consists of all the food chains which are present in a single ecosystem. Each of the living thing in an ecosystem is a part of multiple food chains. Each food chain is one possible path that energy and nutrients may take as they move through the ecosystem.

For example- A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. It is a food web that shows the many different paths plants and animals are connected.

Therefore, the correct option is C.

Learn more about Ecosystem here:

https://brainly.com/question/13979184

#SPJ2

How does 02 enter the mitochondria

Answers

How does oxygen enter the mitochondrial matrix? The electrons taken from NADH and FADH are passed to several other proteins in the inner mitochondrial membrane. Ultimately, they are passed to oxygen (O2). O2 becomes two molecules of water (H2O) after receiving four electrons. This is how oxygen is used by cell respiration.

Which effect is most likely from a hurricane? damaged homes due to flooding forest fires due to lightning strikes cars sucked in due to a low-pressure center damaged personal property due to hail.

Answers

Answer:

A damaged homes due to flooding

Explanation:

Hurricanes cause heavy rains and strong winds. The heavy rain causes water to rise and therefore, homes are damaged by it.

A natural calamity in which a low pressure centered low atmospheric air movement along with strong winds and rain occurs is called a hurricane it is also known as a tropical cyclone.

The effect that most likely occurs due to a hurricane is:

Option A. Damaged houses due to flooding.

The effect can be explained as:

The hurricane can cause storm surge in which the levels of the sea rises than normal and causes high tides that can lead to floods.

The heavy rainfalls and typhoons caused by hurricanes lead to floods that damage homes.

Hail and forest fires due to lightning strikes are not caused by hurricanes and hence are not affected by the hurricane.

Therefore, hurricane causes flooding.

To learn more about the effects of hurricanes follow the link:

https://brainly.com/question/1999668

What is the wresting move for a war front

Answers

Answer:

I think it's a Power slam-

Explanation:

Sorry if it's wrong

What causes black holes to form?

Answers

Most black holes form from the remnants of a large star that dies in a supernova explosion. (Smaller stars become dense neutron stars, which are not massive enough to trap light.) ... When the surface reaches the event horizon, time stands still, and the star can collapse no more - it is a frozen collapsing object.

What are the different variations of genes called?

Answers

Answer:

Alleles :)

Explanation:

How does your body respond to a decrease in blood glucose

Answers

When blood sugar drops too low, the level of insulin declines and other cells in the pancreas release glucagon, which causes the liver to turn stored glycogen back into glucose and release it into the blood. This brings blood sugar levels back up to normal

Which statement about US greenhouse gas emissions is supported by the bar graph? Emissions decreased every year between 2005 and 2014. Emissions increased substantially between 2005 and 2014. After peaking in 2007, emissions dropped every year through 2014. After peaking in 2007, emissions went up and down through 2014.

Answers

Countries often have records of gas emissions in their county. The statement about US greenhouse gas emissions is supported by the bar graph is that after peaking in 2007, emissions went up and down through 2014.

Greenhouse gas emissions often takes place due to the activities of human. These activities acts as a catalyst to powerup the greenhouse effect, causing climate changes.

Recorded data of gas emissions has shown that after it peaked in 2007, reduction is said to be of averaged 1.3% per year but the data of U.S. energy-related CO2 emissions in 2019 shows that it was 1.8% greater than in 1990.

Learn more from

https://brainly.com/question/18525310

Answer:

D. After peaking in 2007, emissions went up and down through 2014.

Explanation:

EDGE2021

who won the nobel prize for discovering the structure of dna

Answers

Answer:

James Watson, Francis Crick , Maurice Wilkins and Rosalind Franklin

Which definition is the best for “semipermeable membrane”?
It is a barrier that prevents materials from moving from one side to the other.
It is a barrier that allows materials to move freely from one side to the other.
It is a barrier with tiny openings that let some, but not all, materials pass through.
It is a barrier that helps materials move from one side to the other.

Answers

Answer:

C

Explanation:

Semi means partly

permeable means allowing liquids or gases to pass through it

Semipermeable means allowing some, but not all, liquids or gases to pass through it.

Answer:

c) It is a barrier with tiny openings that let some, but not all, materials pass through.

Explanation:

The prefix "semi-" means "some; partially". "Permeable" means "allow to pass through". Using your knowledge of the purpose of the membrane and the meaning of the word "semi-permeable", you would use context to come to the conclusion that the correct answer is c) It is a barrier with tiny openings that let some, but not all, materials pass through.

Which part of cell division is different in plant and animal cells?

Answers

Answer:

plant cells form the cell plate in between the two daughter cells in mitosis, 

Practice: Biochemical Reactions Summary
Photosynthesis
Chemical Equation:
Step 1: Light-
Reaction aka
Where:
What:
Why:
Step 2: Light-
Reaction aka
Where:
What:
Why:

Answers

Answer:

Explanation:

There are two stages to photosynthesis: Reactions of light and darkness. Light-Reaction takes place in thylakoid membrane.

What is Light-Reaction takes place during Photosynthesis?

Autotrophic plants produce their own food through a process called photosynthesis. Sunlight, chlorophyll, CO2, and water are four crucial components needed for this process.  It is a response that is light dependent.

In plants and some other creatures, a process known as the "Dark Reaction" harnesses the energy from the sun to change carbon dioxide and water into glucose (a sugar) and oxygen.

Therefore, a sequence of chemical events known as the "Light Reaction of Photosynthesis" are what is needed for the pigment found in leaves, such as chlorophyll, to transform light energy into chemical energy in the form of ATP and NADPH.

Learn more about Photosynthesis, here:

https://brainly.com/question/15457143

#SPJ2

Why are nucleic acids essential for life

Answers

Answer:

Nucleic acids are the most important macromolecules for the continuity of life. They carry the genetic blueprint of a cell and carry instructions for the functioning of the cell.

pls answer this it's due today​

Answers

Answer:

option b is the right one

D but science is easiest if you look it up most of the time the test pops up

Which macronutrient promotes root growth?

Answers

Answer: Phosphorus (P)

Explanation: Phosphorus is one of the important macronutrients of plants which promotes the plant root growth.

Phosphorus in good amount would lead to -

• Extensive roots

• Fewer shoots

• Stunted growth

Whereas if the plant deficits Phosphorus then it would lead to

• Poor root growth

• Few flowers or aborted flowers

• No fruits

Other Questions
Which of the following is not a factor in an athlete's performance insports?AHow hard he works in the weight roomBHis music preferenceHow hard he works in practiceDHow fast he matures 5/9 + n = 2/3 What does n equal?A. 1/3B: 1/9C: 2/9D: 4/9 In what way were the mongols affected by China? What are some of the dangers that volcanoes pose to human populations? a. Destruction of property from lava flow b. Destruction from mud flows c. Lung problems from ash and toxic gases d. All of the above. I am doing a lawyer assignment for my English class and I need help! The book is The Tell-Tale Heart.What are 5 good questions I can ask the police that will help my case in making the narrator guilty? Select the correct answer.Why do the hands on the clock form an angle?OA.The hands lie in the same circle.OB.The hands are two line segments that share the same endpoint.Oc.The hands are two line segments that are perpendicular to one another.OD.The hands lie in the same plane. A BRANLIST PLEASE HELP MY HEAD HURTS ....MATH Children of alcoholics are ____ times as likely to become alcoholics than children whose parents are not why was the expansion of slavery encouraged in texas Which of the following was NOT one ofthe sides in the Korean War?A. KoreaB. North KoreaC. South Korea Its very hard so brainly is very helpful 1. What are the characteristics of a civilization? What factors led to the development of settlements and civilizations? Which river valley civilization do you find the most interesting, and why? Describe that civilization: include location, how they were governed and organized which crops they grew and their notable accomplishments. which expression uses the commutative property to make it easier to evaluate 1/6 5/7 18? IAnswers for Did you get it? Subjects + Ser Evaluate the expression to find out how much she will pay if she drives 100 miles.250 + 0.80m Make q the subject of p=6q +7 Pleaseeeeee helpAnd THANK YOU Passage 1King ArthurThere once was held a grand sword-fighting tournament. Sir Ector had come to fight in the tournament withhis sons, Sir Kay and young Arthur. Sic Kay, though.badforgotten te briochissword and was sad that he wouldnot be able to fight in the tournament. Arthur, who loved his brother, gallantly gave his own sword to Sir Kayand set out to find another one for himself. Luckily, he remembered seeing a sword stuck in a stone on their wayto the tournament. It was a long way back, but Arthur wanted to help his brother, and so he made the trip andfound the sword outside an old church. He grabbed the sword's handle and easily drew it out of the stone.When he returned with the sword, Sir Ectorcould not believe his eyes. Arthur had managed to claim theExcalibur, the magical sword that would make him king! Sir Ector was overjoyed to see Arthur with theExcalibur. According to a wizard's prophecy, whosoever could take Excalibur out of the stone would become theking of England. And thus, Arthur became the king of England.IPassage 2Hailey to the RescueHailey, terribly late for her math class, rushed upstairs knowing well that the teacher would not be pleased. Asshe was rushing, she noticed a small girl struggling to carry a rather large backpack. The moment the girl reachedthe last stair, she lost her balance and slipped, stumbling forward. For a second the girl looked stunned as sherealized that her backpack had ripped open and her things were all over the floor. Then she burst out crying."Hey there, don't cry," Hailey said catching up to her and helping her up. "Are you hurt?" she asked, looking atthe girl with concern. When the girl shookher head, Hailey smiled and began picking up the fallen things. I havean extra bag that you can uss, "Hailey said, putting the girl's things into the tote and handing it to her. Haileywalked with the little girl to her class, talking to her to calm her down. When they got there, the girl lovinelyhugged Hailey and rushed into her class. Seeing her off, Hailey walked to her own class with a smile on her face. If 8.4 million baby boomers out of a total 76 million babyboomers have already retired, what percentage of thisgroup will retire in the next 20 years? Round to thenearest whole percent. What type of market structure would Appalachian Electrical Power be apartof?