Enzymes decrease the activation energy needed for a reaction.
True
False

Answers

Answer 1

Answer:

true false

Explanation:

Answer 2

Answer:

True

Explanation:

I dont really have one. But it's true.


Related Questions

why is system thinking important

Answers

Answer:

Systems thinking is a powerful approach for understanding the nature of why situations are the way they are, and how to go about improving results. Historical perspective is important in understanding the evolution of a situation and in identifying patterns of behaviors over time.

Explanation:

A single-celled zygote develops into a multicellular organism with specialized cells through the processes of

Answers

Answer:

mitosis

Explanation:

The zygote undergoes a process known as mitosis, in which it replicates its chromosomes (which carry each parent's DNA) and then divides, resulting in two identical cells. These cells are called totipotent and have the ability to develop into a new organism

Does the sun affect the tides???

Answers

Answer:

The most of the time tides are caused because if the moon but the sun also pulls on the tides, BUT depending on the positions of the sun, earth and moon, the ocean my experience a spring tides, neap tides, or even somewhere in between.

I took this exam and got a A

Answer:

yes the brighter the sun the hotter and lower the tide

Explanation:

Pls help i dont understand :(

Answers

Answer:

I think it might be D

Explanation:

I hope this helps~

Answer:

d

Explanation:

eukaryotes have membrane bound cells, while prokaryotes dont  

Which of the following is true of cholesterol? 4 are correct.
A. it makes up part of the cell membrane structure
B. it is the precursor molecule to make sex hormones and bile
C. it is not found in animal products such as beef
D. it enters the cell via cell-mediated endocytosis
E. it is not found in dairy products such as butter
F.it is made by the liver

Answers

Answer:

F, it is made by the liver

Explanation:

This is looks so difficult for me. Someone explation? And answer pl?

Answers

Answer:

That is the periodic table.

Explanation:

The periodic table has elements such as, metals, non-metals, metalloids. There are more specific groups such as, transition metals and alkali metals and halogens. This periodic table of elements is divided into different groups.

How do heterotrophs make energy? How do autotrophs make energy?

Answers

Answer:

Heterotrophs obtain energy by eating plants and animals. Plants are autotrophs, absorbing the sun's energy through photosynthesis and making glucose. Most autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose.

The process of removing wastes from the cell is known as

A.)endocytosis
B.)exocytosis
C.) pump
D.)channel

Answers

The correct answer is B expcytosis

the part that form of fruit after fertilization​

Answers

Answer:

Ovules

Explanation:

After fertilization occurs, each ovule develops into a seed. Each seed contains a tiny, undeveloped plant called an embryo. The ovary surrounding the ovules develops into a fruit that contains one or more seeds.

Hope this Helps

Which best describes the process of peer review?
A. Scientists examine each other's work to make sure it is not biased
or unreliable.
O
B. Scientists prevent other scientists from seeing their experimental
data
C. Scientists allow other people to choose their control groups.
D. Scientists allow other people to draw the conclusions from their
work

Answers

Answer:

a

Explanation:

A. Scientists examine each other's work to make sure it is not biased

or unreliable.

Which of the following organelles would you not find in a plant cell?

Answers

Answer:

Animal cells each have a centrosome and lysosomes, where as plant cells do not.

Explanation:

Animal cells each have a centrosome and lysosomes, where as plant cells do not. Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not.

how does the internet work

Answers

Explanation:

internet is used by everyone this can be useful sometimes. this transmits many data and media across interconnected devices. it works its way to a packet controlling the network which follows the IP ( internet protocol ) and the transport control protocol ( TCP )

(hope this helped )

What does the cardiovascular system do?

carries hormones for the endocrine system
transports oxygen and carbon dioxide for the respiratory system
sends nerve impulses to the brain and spinal cord
carries nutrients for the digestive system
works with the immune system to fight infection

Answers

It’s could be the second one but I’m not sure sorry

Answer:

transports oxygen and carbon dioxide for the respiratory system

Explanation:

Which air mass ALWAYS goes to the bottom when a warm and a cold air mass meet?

Answers

Answer:

cold air mass

Explanation:

IF you know in a fire, the hot smoke rises and the cooler air sinks toward the bottom

Cold air mass will slide beneath because it is more dense and warm air will push it up.

Question 28
A person who has PKU, a recessive genetic disorder,
А
inherited the allele for the trait from one parent.
B
inherited the allele for the trait from both parents.
С
is heterozygous for the trait.
ОО
D
will not pass the allele for the trait to his or her offspring.

Answers

Answer:

B

Explanation:

In order for one to have a recessive trait, both parents must carry the trait.

XX Xy= XX XX Xy Xy

Xy Xy= XX Xy Xy YY

XX XX= XX XX XX XX

yy yy= yy yy yy yy

Only the options in which both parents have the allele can pass it on. Only if there is no dominant allele will the trait be expressed, which can only be a yy recessive (since heterozygous would be dominant). Therefore, he will pass the allele on to his/her offspring.

Which one is right??

Answers

Answer: A

Explanation:                  

Which force requires contact?

A. The force of attraction between two masses

B. The force produced by interactions between electrically charged objects

C. The force exerted by air as an object moves through it

D. The force producers by interactions between magnetic objects

Answers

C. Is the answer to that question

Answer:

the force exerted by air as an object moves through it

Explanation:

got it right on my test.

What are the causes of inherited genetic variation

Answers

Answer:

Genetic variation can be caused by mutation which can create entirely new alleles in a population, random mating, random fertilization, and recombination between homologous chromosomes during meiosis which reshuffles alleles within an organism's offspring.

Explanation:

hope this helps!!

Answer:

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

Compare and Contrast the simple electric motor and the generator using a vent diagram below

Answers

Answer:

compare

Explanation:

homie we can’t see the vent diagram because there is no pic

Does the circulatory system work with the digestive system and the excretory system?

Answers

Answer:

no

Explanation:

Describe the ways in which the bacteria cells cluster together

Answers

Answer:

There are several different morphologies that describe particular bacteria and archaea. Archaea can have a round (cocci) shape or a rod (bacilli) shape.Bacteria can also be circular, rod, or a spiral shape (spirochete).

pls someone help me with the worksheet below

p.s im in grade 5 not college

Answers

Explanation:

lol I'm in 7th but use Google

I neeed help ASAP please??!!!

Answers

The boys will not move since they are pulling at the same force. Hope this helps. C btw.

please answer quick! may give brainliest
What compound makes up carbohydrates?
a.
glucose
c.
amino acids
b.
nucleic acids
d.
phosphates

Answers

I believe the answer is glucose

Lemme know if you get it right :D

Answer:

a .glucose...

Explanation:

please mark as brainiliest

A classic example of osmosis in the classroom involves placing an egg in water or syrup. The egg first sits in vinegar until the shell is dissolved. Then, it is placed in a glass of either tap water or syrup. The mass of the egg is measured. The results are in the chart below. Use what you know about osmosis to explain why the egg increased in mass in the distilled water but decreased in mass in the corn syrup.

Answers

Answer:

Water is hypotonic compared to the inside of the egg; there are more solutes in the egg than in the water. Because water moves down its concentration gradient, it moves from the distilled water into the egg. It will continue to move in this direction until there is an equilibrium between the inside of the egg and the surrounding water. This increases the mass of the egg.

Corn syrup is hypertonic to the inside of the egg. Again, water moves down its concentration gradient from the inside of the egg to the solution. This will decrease the mass of the egg.

The reason solutes do not move, instead of water, in these situations is because the egg shell (assuming it is like a chicken egg) does not allow solutes to pass though it. Only water is able to move through the shell.

Explanation:

Ocean waves are hitting a beach with a frequency of 0.100 Hz. Their
average wavelength is 15.0 m. What is their average speed?

Answers

Answer:

7 MPH or 11.27 KPH

Explanation:

Pls Mark Brainliest

example of kinetic energy.

Answers

Answer:

Moving Car. ...

Bullet From a Gun. ...

Flying Airplane. ...

Explanation:

We can conduct an experiment to find out if ants are happy.
O True
O False

Answers

the correct answer is that it is true

What are characteristics used to describe matter

Answers

Answer:

Physical properties are characteristics that describe matter as it exists. Some of many physical characteristics of matter are shape, color, size, and temperature. An important physical property is the phase (or state) of matter. The three fundamental phases of matter are solid, liquid, and gas

Explanation:


What characteristics make white dwarf stars different from main sequence stars?

Answers

Answer:

Eventually, a main sequence star burns through the hydrogen in its core, reaching the end of its life cycle. At this point, it leaves the main sequence. Stars smaller than a quarter the mass of the sun collapse directly into white dwarfs. White dwarfs no longer burn fusion at their center, but they still radiate heat.

Other Questions
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