Does a candy bar, piece of beef, butter, or bread turn up with the color blue/black on a Lugol’s (starch) test?

Answers

Answer 1

Answer:

bread passes the test for starch


Related Questions

What is the constituent of red blood cell, white blood cell, platelets, plasma?


Please answer me I want your answer

Answers

Answer:

Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.

Explanation:

find the answer here

The rapid activation of bodily systems to cope with a stressor and restore homeostasis is part of the _____ load model.

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allostatic load model! :)

which process is a plant incapablevof conducting in the dark why​

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Answer:

hiiiiiiiiiiiiiiiiiiiii

Answer:

During night hours, most plants switch from photosynthesis to the opposite process, respiration, in which carbon dioxide and water are produced rather than consumed.Explanation:

I need help asap please ​

Answers

Answer:

A pet exposed to a high level of toxin within a short time may be affected by acute toxicity

H-E-L-P! ASAP! Describe two ways that plants respond to their environment, giving an example of each. Your answer can include ways that plants respond to seasonal changes, light, gravity, or touch.

Answers

Plants have evolved to respond to critical changes in the environment by either growing their roots, or leaves towards/away from any stimulus. This response, is called a tropism.

For example, The plant's stem and leaves bend toward sunlight. Their roots grow toward Earth's gravity.

Plants have complicated systems to detect and then respond to changes in light, gravity, temperature, and or even physical touch.

I hope this helps!

how much milk does the average cow produce each day

Answers

Answer:

6-7 gal

Explanation:

STATISTICS B)

Match each step of the scientific method on the left with the statement it describes on the right

(5,6 and 7)

Answers

Answer:

6 and 7

Explanation:

I don't know I need points

Cetaceans (whales, dolphins, and porpoises) are all Mammals. Whales usually are larger and slower in the water. Porpoises normally do not have a pronounced beak as a dolphin would. Dolphins have a curved dorsal fin. Dolphins and Porpoises are extremely intelligent. They are warm-blooded. All dolphins are whales, but not all whales are dolphins. Different animals live in different areas. Killer whales are adapted to colder areas, and they stay in the colder water. Bottlenose dolphins are best suited for warmer areas such as the Atlantic Ocean, so they will have less body fat or flubber because they live in a warmer climate. The Killer Whale will need more body fat because of the colder temperatures. They have smooth bodies to help them swim. They have tiny hairs, but as they age, the hair disappears. They can stay underwater longer based on their breathing and extract oxygen from water; they make super high pitch noises that Bounce off objects in the water Back towards the Dolphins to help determine the location; this is called Echolocation.

How does this diversity and adaptations differ from the diversity encountered on land?

Answers

Answer:

no worries no any answer

Explanation:

sorry I don't know about that

I am in class 8 only sorry

Receptors that are especially important for helping a person maintain balance are located in the (A) gyrus cinguli (B) inner ear (C) tendons (D) ossicles (E) ligaments

Answers

The receptors that aid in allowing a person to maintain balance are located within the inner ear.

The human ability to walk upright without falling, and a wide variety of other tasks that we perform as all thanks to our ability to maintain balance. This ability is given to us by structures located deep within the inner ear.

The inner ear is located deep within the lateral side of the head. This ear contains 3 semicircular canals or ducts, which are tiny structures filled with liquid. Each of these canals has an expansion at its end known as the ampulla, which holds within it the very small cellular balance receptors called crista.

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The functions of which cell structure are described in this list?

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Answer:

Hey!

Wait... which list?

True or false: Most muscles contain a combination of all three muscle types, slow oxidative, fast oxidative, and fast glycolytic.

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Thanks to what we know about muscles and the fibers they contain, we can confirm that the statement in the question is in fact true.

Muscle is a type of tissue which due to coordinated systems that make up their composition, have the ability to contract. This ability allows for greater efficiency. In humans, the muscle systems are classified into three kinds:

Cardiac muscleSkeletal muscleSmooth muscle

Despite the different classifications and functions of each muscle type, each of these muscles contains a combination of three types of muscle fibers, which are the fibers listed in the question:

Slow oxidativeFast oxidativeFast glycolytic.

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what specific type of tissue makes up the intervertebral discs

Answers

Answer:Fibrocartilage

Explanation:

Fibrocartilage

Detail:
It is the tough, very strong tissue found predominantly in the intervertebral disks and at the insertions of ligaments and tendons; it is similar to other fibrous tissues but contains cartilage ground substance and chondrocytes.

A study is conducted to evaluate the effect of competition between foxes and coyotes for a limited food source. Which level of ecology is being studied

Answers

Answer:

Community ecology!

Explanation:

I’m just did this assignment and got it right <3

A study is conducted to evaluate the effect of competition between foxes and coyotes for a limited food source. The level of ecology being studied is community ecology. The correct option is d.

What is community ecology?

The ecosystem is the fundamental unit for maintaining life, although it extends beyond species living in a single location. The recycling of resources between organisms and their environments, between organic and inorganic forms, is essential to life.

Community ecology is the study of the structure and function of communities, which are assemblages of interacting populations of species living in a certain area or habitat.

A community in ecology is a group or association of populations of two or more different species that live in the same geographical area and at the same time, also known as a biogenesis.

Therefore, the correct option is d, community ecology.

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The question is incomplete. Your most probably complete question is given below:

molecular ecology

organismal ecology

population ecology

community ecology

The expulsion of urine from the bladder is referred to as:

Answers

Answer:

Urination or micturition

Explanation:

the movement of potassium into an animal cell requires

Answers

The movement of potassium into an animal cell requires the presence of cytoplasmic ATP.

What is ATP?

This is defined as Adenosine triphosphate and refers to the energy currency in cells.

Movement of potassium ions across the cell membrane involves the use of cytoplasmic ATP which provides the required energy needed for this metabolic activity.

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Explain how water move from cell to cell in a leaf

Answers

Answer:

By osmosis, water enters the root and travels through the root cells until it reaches the xylem vessels. These canals carry water from the stem to the leaf. Transpiration is the process of removing water from the leaves of plants via evaporation.

Explanation:

Water moves from cell to cell in a leaf through a process called transpiration, facilitated by a combination of cohesion, adhesion, and capillary action in the plant's vascular system.

Transpiration: Transpiration is the process by which water vapor exits the leaf's stomata (tiny openings on the leaf surface) into the surrounding atmosphere. As water vapor evaporates from the cells within the leaf, it creates a lower pressure within the leaf's interior, drawing water molecules from neighboring cells.

Cohesion refers to the attraction between water molecules, causing them to stick together. Adhesion, on the other hand, is the attraction between water molecules and the surfaces of other materials, such as the walls of plant cells and the walls of xylem vessels. These properties work together to create a continuous column of water within the plant's vascular system, allowing water to move upward from the roots to the leaves.

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PLEASE HELP QUICK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! MY QUESTION KEEPS GETTING DELETED FOR NO REASON!!!!!!!!!

Which is true about water molecules?

A. Water molecules are nonpolar, meaning their charges balance each other out.

B. Water molecules are polar, meaning they have a net partial negative charge.

C. Water molecules are polar, meaning they have partial negative and positive
charges.

D. Water molecules are nonpolar, meaning they do not interact with each other.

Answers

Answer: B

Explanation: Water molecules have an unequal charge making them more negitive than positive.

Answer:

B

Explanation:

Water molecules are polar, meaning they have a net partial negative charge.

Brainliest? If not it ok! ^w^

During the final events of cellular respiration, oxygen combines with ________ to form ________. hydrogen ions only; water carbon only; CO2 energy-depleted electrons and carbon; CO2 energy-depleted electrons and hydrogen ions; water energy-depleted electrons only; water

Answers

Answer:

energy-depleted electrons and hydrogen ions; water

Explanation:

What is a reflex? [Science]

A. Similar nerve cell bodies grouped together in a nervous system.

B. Interaction of the information passing through neurons.

C. Behavior that doesn’t not involve the “higher” centers of an animal’s brain.

D. Part of the nervous system that connects the sensory receptors to the muscles.

Answers

Answer:

A

Explanation:

The picture shows a model of a cell.

Answers

Answer:

What is showing is called a Chloroplast. They help the plant capture sunlight energy. So 'B' is the answer.

Explanation:

Answer:

B's your answer.To use energy from sunlight to make sugars

a human red blood cell is placed in a solution whose solute concentration is twice as great as the concentration of the cell cytoplasm. The cell membrane is selectively permeable allowing water but not the solutes to pass through. What will happen to the cell? a.) No change b.) the cell will shrivel because of osmosis c.) the cell will swell because of osmosis d.) the cell will shrivel because of active transport of water e.) the cell will swell because of active transport of water

Answers

Answer:

the cell will shrivel because of osmosis, moving to the region of higher concentration, and it shrivels due lost of water

B is the correct thing. The water molecules with the cell with move to hypertonic solution until an equilibrium is reach . But in this case solute concentration is twice that of the red blood cell therefore the protoplasm of the red blood cell will move further away from cell. Hence the process called crenation (shrivel )

ANSWER FOR BRAINLIEST!!!

Answers

i think number 1 letter A

Compare how active solar heat and passive solar heat structures work differently to gather heat from
the sun.

Answers

Answer:

Active heating captures sunlight, either as heat or electricity, to augment heating systems, while passive heating captures heat from the sun as it comes into your home through windows, roofs and walls to heat objects in your home (hope that helped?)

Explanation:

why should you lower the stage all the way down after using a microscope?

Answers

Answer:

Reducing the amount of light improves contrast, making the specimen "stand out" against the background. Some microscopes have an annular condenser, which is a plate under the stage that can be rotated. The plate consists of holes of different diameter.

Explanation:

Please help me!! ASAP

Answers

Answer:

B) Mushroom --> Heterotroph

C) Algae --> Autotroph

A) Autotroph --> Producer

D) Hetrotroph --> Comsumer

Explanation:

Mushrooms are decomposers because like other fungi, they break down dead and decaying matter to make their own food

Producers, such as plants and algae, acquire nutrients from inorganic sources that are supplied primarily by decomposers whereas decomposers, mostly fungi and bacteria, acquire carbon from organic sources that are supplied primarily by producers.

Primary producer; organisms, such as plants and phytoplankton, that can produce their own food through photosynthesis or chemosynthesis; also called autotrophs.

Consumers are also referred to as heterotrophs in contrast to autotrophs, which are the producers of the food chain. Consumers therefore include animals and heterotrophic bacteria and fungi. Plants that are carnivorous and therefore consume organic matter as well are regarded as both consumers and producers.

Have a great day! :D

in plants, tubes transport nutrients throughout the plant. which parts carry out that function in humans?

Answers

Answer:

blood vessels

Explanation:

blood vessels transport nutrients in human body

How does a varied sequence of N-bases allow DNA to provide the code that makes many living organisms?
PARAGRAPH!

Answers

Answer:

The nitrogen bases in DNA code for the sequence of amino acids that make

up a protein

Explanation:

Secondary nucleus is
a) Haploid
b)Diploid
c) Triploid
d) Tetraploid​

Answers

The correct answer is option B. Diploid

The secondary nucleus is formed by the fusion of two polar nuclei which is a diploid.

in classical conditioning, stimulus generalization occurs when an organism responds

Answers

Answer: In stimulus generalization, an organism responds to new stimuli that are similar to the original conditioned stimulus. For example, a dog barks when the doorbell rings. He then barks when the oven timer dings because it sounds very similar to the doorbell

Photolysis is a part of which cycle? a. Phosphorus b. Oxygen c. Nitrogen d. Carbon Please select the best answer from the choices provided A B C D.

Answers

Answer:

B Oxygen

Explanation:

it's the answer for your question..

Answer:

It is B

Explanation:

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