Answer:
Scientists now know the Earth is actually 4.54 billion years old, an age built on many lines of evidence from the geologic record.
Explanation:
Which describes a eukaryotic cell, but not a prokaryotic cell?
A: is surrounded by a cell membrane
B: makes and uses proteins
C: contains DNA in a nucleus
Answer:
c?
Explanation:
eukaryotes have a nucleus and prokaryotes do not
Answer:
C.) Contains DNA in a nucleus
Explanation:
There are several differences between the two, but the biggest distinction between them is that eukaryotic cells have a distinct nucleus containing the cell's genetic material.
what is the main advantage of small cell size
Answer:
substances like organic molecules and inos can diffuse easily into the cells whereas wastes can diffuse easily out of cells.
WILL GIVE BRAINLY IF CORRECT HELPPPPPP
How is an occluded front different from a cold front?
a) Warm air is pushed up during an occluded front, while cold air moves quickly during a cold front.
b) Occluded fronts cause warm air to feel dry, while cold fronts cause ground temperatures to feel cooler.
c) Warm air moves slowly during an occluded front, while cold air is cut off from the ground in a cold front.
d) Occluded fronts cause rapid changes in weather conditions, while cold fronts cause widespread cloud formation.
Answer:
A cold front forms at the leading edge of the colder air mass the cold front can bring thunderstorm in the region whereas the occluded front can bring strong winds and precipitation. so its probably d
Occluded fronts cause rapid changes in weather conditions, while cold fronts cause widespread cloud formation. Therefore, option (D) is correct.
What are occluded fronts?Because of their different densities, large masses of warm air and cold air do not mix when they come into contact with one another. They instead organize themselves into a front that is typically hundreds of miles long. When a warm air mass is sandwiched in between two cold air masses, the result is a phenomenon known as an occluded front. The mass of warm air rises as the masses of cool air push against one another and meet in the middle. The warm air mass is occluded, which literally means "cut off," from the ground, and pushed upward, which causes the temperature to drop. These types of fronts are known to bring blustery winds and significant precipitation.
Occluded fronts typically develop near low pressure areas that have reached their mature state.
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1 point
A man with type A blood marries a woman with type AB blood. Based on
what you know about blood types, what is the only blood type not possible
in any of their children? (remember, the 4 types are A, B, AB, and O)*
A
B
AB
0
They can't have a child with blood type O(I) because one of the parents has blood group AB(IV)
A man is at high risk for having a heart attack, the offspring will face risks as well.this is an example of.
Explanation:
this is hereditary. the male is carrying bad genes and if they are dominant then the offspring will most likely get it too. I hope this helps!!!
Wave energy causes sound energy and light energy
True or False
please help me :(((((
In what part of the body would you find the fibula?
Answer:
you can find it in the leg!! The fibula is a bone located within the lateral aspect of the leg!!
Explanation:
Answer:
The fibula is a bone located within the lateral aspect of the leg.
Explanation:
Is Octane a mIxture??
Answer:
No
Explanation:
Octane is a straight-chain alkane composed of 8 carbon atoms. Octane is a colorless liquid with an odor of gasoline. Less dense than water and insoluble in water.
Answer:
Octane is a straight chain alkane made up of eight carbon atoms. ... N-octane is a colorless liquid with a diesel scent. Less thick than water, insoluble in water.
Explanation:
Description: Octane is a chain alkane.
Molecular formulas: C8H18 or CH3-(CH2)6-CH3
During asexual reproduction in paramecia, a single paramecium becomes two new
paramecia. The genetic material of the new paramecia is usually -
F identical to the original
G half the amount of the original
H
double the amount of the original
J
similar to the original
Answer:
he is right
Explanation:
Due to genetic recombination, it causes genetic heterogeneity in the progeny individuals. Genetic diversity can hasten evolution and boost an organism's capacity for environmental adaptation. Thus, option D is correct.
What benefit of the asexual reproduction in paramecium?Asexual reproduction has the benefit of allowing populations to grow quickly in favorable environments. Just one parent is required. Since a partner is not required, it is more time and energy efficient.
Because the bacteria that paramecia consume are frequently found on decomposing plants, they play a part in the carbon cycle. In addition to eating the bacteria,
Paramecium will also consume decaying plant debris, speeding up the process of decomposition. In research, paramecia can serve as model organisms.
Therefore, The genetic material of the new paramecia is usually similar to the original.
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The mass of a proton?
☁️My Answer☁️:
The mass of the proton is the sum of the mass of current quarks and the binding gluons. The mass of the proton is-
⬇️
Proton mass mp = 1.672621898(21)×10−27 Kg
The Mass of proton is higher than the mass of electron.
☼Mass Of Proton In Other Units☼:
The mass of the proton can be expressed in alternative units like – proton mass AMU, the mass of the proton in kg, proton mass MeV. The table given below comprises the value of proton mass and corresponding units.
✯Proton mass✯: ∞Value∞:
Mass of the proton in kg 1.672621898(21)×10−27 kg
Mass of the proton in grams 1.672621898(21)×10−24 g
Mass of proton in AMU 1.007276466879(91) u
Proton mass MeV 938.2720813(58) MeV/c2
-------------------------------------------------------------------------------------------------------------
I hope this helped you,
And I do hope you enjoy the rest of your day! (ɔ◔◡◔)ɔ ♥
-Kirby ★ ツ ✌
Horses with genotype (BB) have a brown coat, horses with genotype (bb) have a white coat,
and horses with genotype (Bb) have a tan colat. Based on the information provided, the
alleles controlling coat color in horses show:
Answer: Incomplete dominance
Jean-Paul is racing in the Tour de France bicycle race is moving along rapidly at a speed of 15 km per hour is suddenly a strong wind begins to blow into a space walk not expect any more Forest on the pedals what will happen to Jean-Paul speed while the wind continues to blow against him
Answer: im a cat boy senpai
Explanation: meow ^^
Cyanobacteria built ancient coral reefs known as
Answer:
stromatolite
Explanation:
if you want/need to know the details of the layering, it's on the internet (e.g. wikepedia) :)
In Labrador retrievers, black coat color is dominant to brown. Suppose that a black Lab is mated with a brown one and the offspring are eight black puppies. What is the most likely genotype of the black parent
The genotype of the parents of black puppies are dominant. The two parents can be homozygous (BB) or heterozygous (Bb) dominant.
What is Genotype?The genotype of an organism refers to the complete set of genetic material in an organism. Genotype can also be used to refer to all the alleles or variants an individual carries in a particular gene or genetic location in the DNA.
In labrador dogs, black coat color is dominant over brown coat color. If black labrador is mated with brown labrador and the offspring produced all eight are black colored that is dominant. Then, in this case the genotype of the parents will be:
If all the offspring are black colored, this means that each puppy has at least one dominant allele 'B' in their genotype. So, it can be predicted that both the parents should be at least heterozygous for this character. If both the parents are heterozygous then, some of the offspring can have brown color coat as well. So, the parents should both be homozygous or one homozygous and one heterozygous for this trait.
This can be shown through punnett square.
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Energy is defined as the ability to
A. reproduce.
B. grow.
C. do work.
Answer:
its c
Explanation:
Answer:
C. to do work
Explanation:
Which characteristic is NOT common to both prokaryotic and eukaryotic
cells? *
O Genetic material
O Cell membrane
O Cytoplasm
O Multicellular Organisms
Answer:
cytoplasm
Explanation:
All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. Prokaryotic cells lack a nucleus and membrane-bound structures. Eukaryotic cells have a nucleus and membrane-bound structures called organelles
HI AM IN THE COMULATIVE EXAM!!!!! Which statement describes earthquakes?
Answer:
seismic energy I think if I get it wrong I'm sosososososo sorry have a good exam!
This is the main pathway that water moves from liquid state back to water vapor in the atmosphere.
Condensation
Evaporation
Transpiration
Answer:
evaporation would be the correct answer.
what do you think will happen if u certain part of the cell fails to function
Answer:
If that happens, you body will die soon
Explanation:
what product is left over after photosynthesis
Answer:
glucose/sugar
Explanation:
Hope this helps!
Answer:
Im pretty sure the oxygen is released from leaves while the energy contained within glucose molecules
Explanation:
Which type of speciation is based on a small number of individual being
introduced into a new environment?
Answer:
peripatric speciation
Explanation:
When small groups of individuals break off from the larger group and form a new species, this is called peripatric speciation
where is epithelial tissue found
Answer:
Epithelial tissues are widespread throughout the body. They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
Explanation:
Hope this helps and have a great day.
1. A solution has 65% water. A Cell has 65% solute. Which way does the water
move: into or out of the cell, or no net movement?
2. Is the solution from question 1 hyper- hypo- or isotonic compared to the cell?
3. Will the cell shrink, swell, or stay the same?
Answer:
the water will enter into the cellthe solution is isotonicBrainliest Which of the following best explains how most plants grow? *
Plants store the excess oxygen they produce, resulting in them gaining mass
Plants store the excess glucose they produce, resulting in them gaining mass
Plants store the excess carbon dioxide they produce, resulting in them gaining mass
Plants store the excess water they produce, resulting in them gaining mass
Answer:
plants store the glucose they produce, resulting in them gaining mass. that should be the correct answer
If 100 grams of vinegar and 5 grams of baking soda are poured in a container, a small amount of gas will be produced. What will the final mass of the products be if the gas is trapped in the
container?
Answer: I think it is 105 grams
Explanation: Because classic chem and math states 100+5= 105
The final mass of the products if the gas is trapped in the container will be 105 g
From the law of conservation of matter, we understood that mass can neither be created nor destroyed during a chemical reaction but can be transferred from one form to the other.
This implies that the total mass of reactants must be equal to the total mass of products i.e
Total mass of reactants = Total mass of products
Considering the question given above, the following data were obtained:
Mass of vinegar = 100 g
Mass of baking soda = 5 g
Total mass of reactant = 100 + 5 = 105 g
From the question given above, we also discovered that the gas produced were trapped in the container.
This simply means that the total mass of reactants (i.e 105 g) will also be equal to the total mass of the products.
Thus, the total mass of the products is 105 g.
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what is the value of 6a + 3
Answer:
3 ( 2 + 1 )
Explanation:
Often in laboratory experiments you will want to amplify regions of the genome from several different preparations of gDNA. To do this, a mastermix will be created with all the common reagents to ensure easier pipetting, proper mixing, and controlling for variations in pipetting. Create a mastermix for running 8 identical reactions, including one negative control, each with different gDNA templates (7 total gDNA templates).
Answer:
Mastermix in PCR helps in providing faster and easier setup with pipetting, proper mixing, reduction in contamination and controlling fir variation in pipeting or tube to tube variability. Contents of PCR master mix for the desired reaction are as follows:
dNTPsPrimersthermostable DNA polymerasecofactor (MgCl2)Template DNA (for 7 samples)PCR-grade waterThe only difference in negative control for the PCR master mix is template or the different primer rest the components are the same in the master mix.
Which is a sustainable practice?
Answer:
A (the first one)
Explanation:
Sustainable practice include operating wind farms.
What do you mean by sustainable practice?It means that the resources are limited so one should use it wisely and carefully so that it will last long.What are wind farms?"A wind farm also called a wind power station or wind power plant, is a group of wind turbines in the same location used to produce electricity."Coal which is used to produce electricity is a non-renewable resources and will get exhausted after a certain time.So wind farms are set up to generate electricity by using renewable resource(wind).Hence, the correct answer is operating wind farms.
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Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st
microscope.
True or False?
Answer:
True
Explanation:
Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st microscope!
Which organelle is used for transportation?
A.nucleus
B. Golgi bodies
C. Cell membrane
D. Endoplasmic reticulum
