Help if you good at biology!!

Help If You Good At Biology!!

Answers

Answer 1
I think Is the nucleus

Related Questions

Solid gold is denser than liquid gold. Do you think the atoms in liquid gold are as closely spaced as are the atoms in solid gold?

Answers

the atoms are not as closely spaced as they are in solid gold. liquid gold cells have atoms further apart.

Betty drew the lifecycle of a butterfly for A science exhibition. The lifecycle showed the various stages of growth before the egg turns into a butterfly. What type of model did Betty use?
Was it hypothetical, conceptual, mathematical, or physical

Answers

Betty used a conceptual model

body to rid itself of wastes the normal chemical composition of urine is mostly water but it also includes nitrogenous molecules creatine and other metabolic waste units urine is a solution that can be greater than 95% of water what property of water makes watee so helpful in ridding the body of waste


A.water cohesive forces create surface tension upon its surface
B. Water is a versatile solvent
C. Water is expands upon freezing
D.water has a high specific heat

Answers

Answer:

B. Water is a versatile solvent

Explanation:

Water is said to possess certain properties that gives it its unique attribute. These properties make it a vital component of life as it makes certain phenomena possible. According to this question, water, which makes up majority of urine content, aids the excretion of certain wastes such as nitrogenous molecules from the body.

Water is able to aid in this excretory function due to its VERSATILITY AS A SOLVENT. Water is said to dissolve more substances than any other solvent. This allows it to transport dissolved substances including waste products out of the body.

Filipino po, pa help po plssss need lang po​

Answers

Answer:

1. Basket

2. Batya

3. Damit

4. Saranggola

5. Ballpen

di ako sure sa una at pang lima pero sabi ni ate tama naman daw :))

What happens when self-determination mechanisms break down?

Answers

Answer:

When self-determination mechanisms break down it mistakes self-tissue as foreign agents and pathogens. This results is Auto-Immune disease.

HOPE THIS HELPS!

When the self-determination mechanisms break down, the body misinterprets its own tissues as foreign antigens, which activates the autoimmune mechanisms to destroy the body's own cells, mistaking them for foreign factors, this happens mainly  in mantle autoimmune diseases.

Autoimmune diseases are a group of diseases in which tissue damage is caused by a humoral or cell-mediated immune response to a person's own antigens.

What are antigens ?

In immunology, an antigen (Ag) is a molecule or molecular structure or any foreign particle or  pollen grain that can bind to a specific antibody or T-cell receptor. The presence of antigens in the body can trigger an immune response. The term antigen originally referred to a substance that is a generator of antibodies. Antigens can be proteins, peptides (chains of amino acids), polysaccharides (chains of monosaccharides/simple sugars), lipids or nucleic acids. Antigens are recognized by antigen receptors, including antibodies and T-cell receptors.

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Sub to SZ Lexrn if that does not show search up shiyo on vr and first vid is them please help out , thx bye . If you do it cmt and ill make a post for yall for 100 points, TYSM !!!!

Answers

Answer:

OK i sub

Explanation:

The space within a cell which holds water is:
a) nucleus
b) cytoplasm
c) vacuole
d)chloroplast

Answers

Answer:

[tex]\boxed {\tt C. \ Vacuole}[/tex]

Explanation:

Let's analyze each answer choice.

A. Nucleus

Houses the genetic material (DNA) and produces RNA

B. Cytoplasm

Fills in space, keeps organelles in place, and chemical reactions occur here

C. Vacuole

Stores substances, isolates toxins, helps with excretion

D. Chloroplast

Photosynthesis occurs here

Based on the functions of each organelle, we can assume the best answer is C. Vacuole. Vacuoles store substances, so these organelles would hold water.

Why is it good for scientists to be skeptical? ecause​

Answers

Answer:

Skepticism helps scientists to remain objective when performing scientific inquiry and research.

Explanation:

Which option identifies ways that people positively affect Earth's resources?
A. Use cars that emit fewer harmful gases, build dams, and stop using all resourcees
B. Stop using all resources, increase mining efforts, and halt the runoff of factory waste into rivers and streams
C. Build dams, use cars that emit fewer harmful gases, and hat the runoff of factory waste into rivers and streams
D. Increase mining efforts, build dams, and use cars that emit fewer harmful gases
Please Help!!​

Answers

Answer:

ANSWER IS C

Explanation:

The way by which people positively affect the earth's resources is to build dams, use cars that emit fewer harmful gases, and hat the runoff of factory waste into rivers and streams. So, the correct option is C.

What are Earth's resources?

The Earth's resources are referred to as natural resources that are useful raw materials for the manufacturing and production of goods. They occur naturally, meaning that man cannot make them but instead use and modify the resources in ways that are beneficial. Examples include air, water, soil, minerals, fuels, plants, and animals.

Natural resources are not finite but by human activities, such earth's resources become poisonous day by day for our health such as air, water, and soil. So, it's time to beware and spread the message to affect earth's resources positively.

Therefore, the way by which people positively affect the earth's resources is to build dams, use cars that emit fewer harmful gases, and hat the runoff of factory waste into rivers and streams.

To learn more about Earth's resources, refer to the link:

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neurons are brain cells. where would new neuron come from
A bacteria
B non-living matter
C other cells
D food​

Answers

The answer is C other cells hope this helps

Answer:

The answer is C!

Explanation:

What types of gases do you find in the atmosphere?

Answers

Oxygen, Nitrogen, Argon, and carbon dioxide

Answer:

Nitrogen — 78 percent

Oxygen — 21 percent

Argon — 0.93 percent

Carbon dioxide — 0.04 percent

Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor

For and experiment to produce useful data what must happen

Answers

Answer:

It must be repeated several times

Explanation:

Identify the characteristics of a virus

Answers

For living viruses they reproduce at a super fast rate but in living hosts, and they can mutate. For non living viruses they are acellular, they have no metabolism, they mostly posses dna and rna but can’t have both. so sorry if this wasn’t what you were looking for but I hope it helped!!

When moving up the staircase, which direction will you be moving the decimal? (Metric system work)

Answers

You move the decimal to the right →

In a population of frogs, there is a dominant allele H that improves the survival of eggs in moderately dry conditions compared to the wild-type and recessive h allele. Imagine that climate change causes the environment where these frogs live to become more dry. Individuals with the drought-resistant eggs on average have 21 viable offspring per frog per generation, whereas those without that phenotype on average have only 12. If we start off with genotype frequencies of .02 HH, .03 Hh, and .95 hh, what is the average excess fitness of the H allele?

Answers

Answer:

8.55

Explanation:

I n the year1908, these two men Godfrey Hardy and Wilhelm Weinberg gave a specification of the relationship between the frequency of genotype and frequencies of allele that should occur when such a population is in equilibrium

p²+2pq+q² = 1

we have,

p² = 0.02

p = √0.02

such that frequency of H is = 0.1414

2pq = 0.03

q² = 0.95

q= √0.95

such that frequency of h =0.9746

(21-12)  * 0.95 =

8.55 frogs per generation

H and h will coexist.

how is tertiary structure maintained?

1) via hydrogen bonding between R groups
2) via ionic bonding between R groups
3) via covalent bonding between R groups
4) all of the above

Answers

Answer:

All three of these bonds hold the R groups of the amino acids together.

Explanation:

The structures are stabilized by multiple interactions, specifically side chain functional groups which involve hydrogen bonds, salt bridges, covalent disulfide bonds, and hydrophobic interactions.

- Hydrogen bonding

- Salt bridges (ionic bonding)

- Covalent disulfide bonds (Covalent Bonding)

- All in R groups

Which statement best explains why less energy is available to organisms as a food chain gets longer?

Answers

B.Organisms use some of the energy for life processes

Type the complementary sequence to the following nucleic acid:

TAAGGC

Answers

Answer:

The ATTCCG

Explanation:

A and T are friends so when you get a sequence like TTA you change it to AAT

And C and G and friends so if you get CCG turn it to GGC

A student uses paper towels to clean up a small chemical spill in the lab. Where should the dirty paper towels be placed?

Answers

Answer:

The dirty paper towel should be placed in the trash can that is for chemicals and other things that are not healthy for the environment.

Which tenet of the cell theory is being demonstrated by the graph below? A.) cells can never be destroyed B.) cells are the smallest unit of life C.) all living things are made of cells D.) cells come from existing cells

Answers

Answer:

The cell theory demonstrated by the graph above is that all cells come from pre existing cells.

what does evaporation produces?

Answers

Condensation since Precipitation is the cause or name of when any liquid falls from a Cloud.

Answer is Condensation is it’s the presses of evaporation. Water vapor is the same thing but it’s water evaporated.

Answer:

water vapor

Explanation:

A liquid turning into a gas is evaporation. It is how water gets from the surface of the Earth to the atmosphere.

Evaporation plays a significant role in the energy exchange that results in atmospheric motion, affecting weather and climate in the Earth-atmosphere system.

Muscles can contract because they are made of
-afferent neurons
-efferent neurons
-interneurons
-connector neurons
-glial cells

Answers

Answer:

effererent neurons signal muscles to contract

Muscles can contract because they are made of efferent neurons.

What are the types of neuron ?

Neurons basic microscopic unit of nervous system which is responsible for carrying information to different parts of the body by using electrical and chemical signals and coordinate all of the necessary functions of life.

It has three parts such as Soma or cell body which receives information and contain the cell’s nucleus, Dendrites a thin filament which carry the information from other neurons to the soma, Axon is a long projection that carries information from the soma and sends it to other cells.

Neurons involve in impulse transmission can be presynaptic neuron which emits the nerve impulse and the postsynaptic neuron receives this impulse.

Neurons can be Sensory neurons which carry the information from the sensory organs like  skin, eyes, ears, nose and Motor neurons, Interneurons form a bridge between two neurons.

Learn more about neuron , here:

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Identify the following.

pistil

1 female part
2 neither male nor female part
3 male part

Answers

it’s one female part, a reproductive part of a flower

A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of
output work?
12,500 J
40,000 J
62,500 J
90,000 J

Answers

Answer:

62,500 J

Explanation:

50,000/0.8=62,500

Answer:

62,500

Explanation:

describe the process of building a paradigm and of shifting one

Answers

Answer:

Explanation:

A paradigm shift is a major change in the concepts and practices of how something works or is accomplished.

A paradigm shift very often happens when new technology is introduced that radically alters the production process of a good or service.

Although the idea of paradigms has been around for quite some time, the concept was explored by physicist and philosopher Thomas Kahn Kuhn.

Why do you pair up the first two electrons?

Answers

Explanation:

because of the Pauli exclusion principle

Which of the following does not lead to an increase in phytoplankton reproduction?
a.
increased nutrient availability
b.
increased sunlight
c.
increased oxygen levels
d.
increased levels of carbon dioxide


Please select the best answer from the choices provided

A
B
C
D

Answers

c. increased oxygen levels

Answer:

(c) increased oxygen levels

Explanation:

edg 2020

two types of organisms that appear in the climax community are

Answers

Answer:

Plants, animals and, fungi.

Explanation:

Through the process of ecological succession in the development of vegetation in an area over time, have reached a steady state.

Have a great day!

Plants, animals and fungi hope this helped!

What are some questions that scientists on Earth might study? Choose all that apply.

A. How Weather & Climate systems affect Earth?
B. How can Earthquake be detected?
C. How does light travels through optical fibers?
D. Is water found on other planets?

Answers

Answer:

A,B,C

Explanation:

It won't be D. because you would need to study or go to the other planets to answer the question.

Hope this helps!

True or false adult stem cells are the best option for healing the widest variety of diseases

Answers

Answer:

true

Explanation:

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