why Should A Potometer be Allowed to stand before starting the Experiment​

Answers

Answer 1
It is crucial to avoid air bubbles in the assembled potometer. The plant stem must be cut under water to prevent airlocks forming in the xylem. All fittings must be tight so that the only way the apparatus can lose water is by the plant transpiring.
Answer 2

It is crucial to avoid air bubbles in the assembled potometer. The plant stem must be cut underwater to prevent airlocks forming in the xylem. All fittings must be tight so that the only way the apparatus can lose water is by the plant transpiring.

What is potmeter?

An instrument used for measuring rate of Transpiration occurring from lower surface of leaf.

Thus, All fittings must be tight so that the only way the apparatus can lose water is by the plant transpiring.

To learn more about  Potometer click here:

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Related Questions

You are trying to determine if an object is living or nonliving.
Which characteristic(s) would you expect to observe in order to
classify the object as a living thing?
SELECT ALL THAT APPLY
a The object grows and develops.
b The object moves.
c The object reproduces.
d The object maintains homeostasis.
e The object is made of one cell.

Answers

Answer: a,b,c,d

Explanation:

all four of them are characteristics in all living organisms. All living things will grow and change, it will move otherwise it wouldn’t be able to get the nutrients it may need (or run away from predators), in order for the species to go on, they must reproduce, and they must maintain homeostasis so that they don’t freeze of burn to death. but however, it is not required for the living organism to be made up of only one cell, take humans for example.

The correct characteristics of a living thing are:

a The object grows and develops.  c The object reproduces. d The object maintains homeostasis.

There are several traits used to classify objects or things normally as living things and objects or things without these traits are classified as non-living. The some of characteristics of living organisms are:

consist of one or more cells reproduction  homeostasis metabolism response to stimuli or environment growth and developmentTransfer of genetic material

There are some more traits that are not true for some of the organisms or living things.

Thus, the correct answers are options: a, c, and d.

Learn more about traits of life:

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A kilometer is a longer distance than a meter

Answers

Answer:

That's true a kilometer is a longer distance than a meter (1,000 times longer)

Explanation:

What about the structure of DNA that allows it to copy itself?
A. DNA is not copied, it is only passed down through each generation.
B. It is double-stranded, so each side serves as a template for a new strand.
C. It has enzymes built into the helix that makes a copy when needed.
D. It is held together mostly by hydrogen bonds, which are easy to open for replication.

Answers

the answer is B, DNA can replicate itself because of the way its double strands relate to one another.

if something increases in size but not complexity is it alive?

Answers

Answer:

Yes.

Explanation:

An animal can achieve a higher body mass index, meaning that their body-weight limit may be exceeded, however they DO NOT become more complex.

safety laboratory rules​

Answers

Answer:

please mark me brainliest

Explanation:

Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. ...

Know emergency exit routes.

Avoid skin and eye contact with all chemicals.

Minimize all chemical exposures.

No horseplay will be tolerated.

Assume that all chemicals of unknown toxicity are highly toxic.

Answer:

Rule #1 - WALK

Rule #2 - PROPER LAB ATTIRE

Rule #3 - HANDLING CHEMICALS

Rule #4 - HANDLING EQUIPMENT

Rule #5 - BROKEN GLASS

Rule #6 - EYE WASH/SHOWER

Rule #7 - FIRE SAFETY

Rule #8 - EATING/DRINKING IN LAB

Rule #9 - CLEANING UP

Rule #10 - HAND WASHING

Explanation:

If the symbol “→” means “are made of”, which of the following answer choices correctly demonstrates the relationship between the given terms? (1 point)

Cells → Tissues → Organs → Organ Systems

Organ Systems → Organs → Tissues → Cells

Organ Systems → Organs → Cells → Tissues

Tissues → Organ Systems → Cells → Organs

Answers

Answer:

Organ Systems → Organs → Tissues → Cells

Explanation:

Just took the Quick Check

The option that best demonstrates the relationship between the level of organizations of life if the symbol → means "are made of" is Organ Systems → Organs → Tissues → Cells

LEVEL OF ORGANIZATION:

All living organisms are made up of cells, which is the smallest or simplest unit of life.

However, CELLS of similar functions come together to make up the TISSUES, tissues come together to make up ORGANS and organs that perform similar functions come together to make up ORGAN SYSTEMS.

Therefore, if the right arrow symbol (→) means "made up of", the best and correct representation of life is:

Organ Systems → Organs → Tissues → Cells

Learn more: https://brainly.com/question/13605908

What is the missing number?

Answers

Answer:

for the third row add to starting number it is 50,653

then for the fourth row it is: 50,653, 151,959, 1,823,508, and 1,874,161

for the fifth row it is: 1,874,161, 5,622,483, 67,469,796, 69,343,957

Explanation:

Carbohydrates provide many things, including:

Answers

Answer:

Carbohydrates are mainly found in plant foods. They also occur in dairy products in the form of a milk sugar called lactose. Foods high in carbohydrates include bread, pasta, beans, potatoes, rice, and cereals. Carbohydrates play several roles in living organisms, including providing energy

Explanation:

hope its help

thank you

1. Which of the following is an observation?
(A) The piece of metal is red, so it must be hot.
(B) He likes to run.
(C) The child's block is orange.
(D) The building looks like it must have fallen down

Answers

c the child’s block is orange

Someone, please help asap!

Write a report on the origin of life.

Take a subject of origins or a question you have and write a minimum of 500 words as a research project. Be sure to list all references and resources as part of your bibliography. Other information can be found at a library or other reference sources.

Answers

The origin of life is a very complex story. According to some religions, people say that there is a higher being who created the creatures on the earth, and the earth. Science claims many different theories, that we descended from monkeys and apes. Truthfully though, these are all just theories.

(This is just a snip bit of the possible theories you could use.)


Define taxonomic hierarchy....​

Answers

taxonomic rank is the relative level of a group of organism

Answer:

In biological classification, taxonomic rank is the relative level of a group of organisms in a taxonomic hierarchy. Examples of taxonomic ranks are species, genus, family, order, class, phylum, kingdom, domain, etc

Explanation:

What is taxonomic hierarchy?

“Taxonomic hierarchy is the process of arranging various organisms into successive levels of the biological classification either in a decreasing or an increasing order from kingdom to species and vice versa.” Each of this level of the hierarchy is called the taxonomic category or rank.

What type of feet do peacock have​

Answers

Answer:

Sadly the peafowl are unable to swim, they have four toes on their feet. Three toes face forward and one toe faces backwards. This unique combination of toes enables the peacock to perch easily on branches of trees. They do not have webbed feet which are necessary for birds to actively swim.

Explanation:

Here is ur answer.

Name the regions in which parenchyma tissue is present.​

Answers

Answer:

Leaves, fruits, and flowers are the regions where the parenchyma tissue is present. Parenchyma is found in soft plant parts, including leaf mesophyll, flowers, fruits and young stems.

Carbohydrates are used by the body as a source of quick energy, and are made up of
A. carbon, hydrogen, & oxygen
B. oxygen, hydrogen, & protein
C potassium, oxygen, & carbon
D. hydrogen, cholesterol, & oxygen

Answers

Answer:

A. carbon, hydrogen, & oxygen

Explanation:

I searched it up

Answer:

[tex]\huge\boxed{\sf Option \ A}[/tex]

Explanation:

Carbohydrates are hydrates of carbon, organic compounds that can be found naturally as well as prepared synthetically. Their main components contained are:

1) Carbon

2) Hydrogen

3) Oxygen

Example:

Glucose ([tex]C_6H_{12}O_6[/tex])

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

What is Big Bang theory

Answers

Answer:

The Big Bang theory is a theory on how the universe came into existence.  The idea is that the universe started from no immaterial things but from a one point, (Basically they are saying the universe started from nothing).  

There has been experiments done saying that it will keep growing larger and larger day by day.

Answer:

The Big Bang theory is what we supposed how our universe began. When it exploded, things started to form like, stars, planets, debris, and floating rocky things in space that we know today, as asteroids.

What is the average for the following set of measurements?
27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C O A. 20°C B. 14000 C. 7°C O D. 28°C​

Answers

Answer:

A. 20°C

Explanation:

If you add 27,12,31,19,23,11, and 17 altogether, it's 140. 140 divided by 7 is 20. So, 20 is the average.

Ecology is the study of how: Group of answer choices people interact with their environment. the lithosphere, biosphere, and hydrosphere interact with each other. pollution reduces the productivity and health of the environment. organisms and populations of organisms interact with one another and with the nonliving components of their environment.

Answers

Answer:

Biosphere, relatively thin life-supporting stratum of Earth’s surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

hope it helped!

Explain the difference between transverse wave and longitudinal wave.


Answer :
Transverse wave is a wave which vibrates or oscillates at right angles to the direction the wave or energy is moving
Examples : light waves abd waves that are traveling on the surface of the water.

Longitudinal waves is a wave which vibrates or oscillates to the direction the energy or wave is moving
Example : sound waves​

Answers

Answer:

» A transverse wave is made up of crests and troughs at maximum displacements hence vibrating energy at right angles, where as a longitudinal wave is made up of compressions and rare factions where energy is assigned and kept in those particle density regions

Explanation:

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What is an organism? pls send me the answer fast​

Answers

Answer:

i think that it's a living thing, however big.

An organism is any living thing: Animals,Bacteria,humans,plants,etc.

2.2 Why are
the properties of
water important to
organisms?

Answers

Answer:

Because it helps to support the life process and habitats of living organisms . Like plants need water for photosynthesis, animals to drink etc..

the middle men get – times more money than he catch fishes​

Answers

Answer:

the middle men half of times more money than he catch fishes

Explanation:

How are fibres classified? Give two examples of each.​

Answers

Natural fibres can be classified according to their origin. The vegetable, or cellulose-base, class includes such important fibres as cotton, flax, and jute. The animal, or protein-base, fibres include wool, mohair, and silk. An important fibre in the mineral class is asbestos. -Brainly

Explanation:

Natural fibres can be classified according to their origin. The vegetable, or cellulose-base, class includes such important fibres as cotton, flax, and jute. The animal, or protein-base, fibres include wool, mohair, and silk. An important fibre in the mineral class is asbestos.

Example:cotton,hemp,jute,flax,abaca,etc. -Mishan Magar♡︎シ︎

Have a Good dayꨄ︎

Biology 1.............................................................

Answers

Answer:

gkjgjgjjjhhjhjknhguf

Answer:

bio

Explanation:

2 characteristics of bisexual flowers​

Answers

Answer:Bisexual flowers are complete flowers, containing both androecium and gynoecium in one flower. Therefore, bisexual flowers contain both stamens and pistils in the same flower. Hence, bisexual flowers are called hermaphrodite or androgynous flowers as well.

Explanation:

I WILL GIVE BRAINLIEST​

Answers

Answer:

the picture is not clear please post again

Explanation:

When a car drives down a street, what energy conversions are happening?
A. The stored energy of the gasoline is converted to the potential
energy of the car.
B. The kinetic energy of the gasoline is converted to heat and the
kinetic energy of the car.
C. The kinetic energy of the gasoline is converted to heat.
D. The potential energy of the gasoline is converted to heat and
kinetic energy

Answers

Answer:

it is D

Explanation:

The gasoline fuel used inside the car has inherent potential energy in its molecules. When the car is started, this potential energy will be converted to heat energy. The heat energy will then be used to carry out mechanical works in the engine of the car, this makes the car to move forward.

Describe the cell structure of fungus in detail with a neat labeled diagram.

Answers

Answer:

Fungal cells differ from mammalian cells in that they have cell walls that are composed of chitin, glucans, mannans, and glycoproteins. Both mammalian and fungal cells have cell membranes; however, they differ in their lipid composition.

Explanation: Like plants and animals, fungi are eukaryotic multicellular organisms. Unlike these other groups, however, fungi are composed of filaments called hyphae; their cells are long and thread-like and connected end-to-end, as you can see in the picture below.

Darren is using tongs to carefully lift and move a beaker. What most likely happened before Darren moved the beaker?

Answers

The beaker was heated.

The most basic step of the Biological method is?
a: Hypothesis
b: Deduction
c: Observations
d: Experiment

Answers

Answer:

The most basic step of biological method is experimentation. Biologist performs experiments to see if hypotheses are true or not. The deductions, which are drawn from hypotheses, are subjected to rigorous testing. Through experimentations, biologist learns which hypothesis is correct

Identify 1 food chain that is a part of this food web. Your chain should include both the organism's name and arrows to depict what is prey upon by whom.

Answers

Answer:

Is this what you are looking for

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