What happens when two haploid
gametes are combined during
fertilization?
A. The cell doubles in size.
B. The diploid number is restored to the zygote.
C. The cell immediately fuses to any cell any the
vicinity

Answers

Answer 1

Answer:

Option B is the correct one

Explanation:

Fertilization between the haploid gametes forms a diploid zygote. ... Haploid (1n) spores germinate and undergo mitosis to produce a multicellular gametophyte (1n). Specialized cells of the gametophyte undergo mitosis to produce sperm and egg cells (1n), which combine in fertilization to make a zygote (2n)


Related Questions

True of false? The most specialized cells, such as muscle cells and nerve cells, do not go through mitosis and do not divide at all.

True
False

Answers

I believe it's True. Sorry if it's wrong.



"Nerve and muscle cells in adult humans do not have the ability to divide by mitosis, (cell splitting), so they can not repair themselves and their cell cycle remains in the interphase."

These may all be classified as
es
A)
crustaceans
B)
invertebrates
predators
D)
vertebrates

Answers

the answer would be c

Answer: The answer would be C.

Explanation:

I got it right.

With the Artemis program, NASA will land the first woman and next man on the Moon. The Artemis program is another step toward people traveling to -








































































































































































































please no off site links





How the Artemis moon mission could help get us to Mars | MIT Technology Review






Question 9 options:


Mercury



Venus



Mars



Jupiter

Answers

Answer:

łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś łíłś

Theories provide the most logical explanation about why things happen the way they do.

True

False

Answers

True, that’s what theories do
True is the right one

Which nitrogen bases (codon) in the mRNA code for the amino acid Valine?

Answers

Answer: GUU, GUC, GUA, GUG

Explanation:

Which words best complete the lettered blanks in the two sen-
tences below?
*Organic compounds, such as proteins and starches, are too
_A_ to diffuse into cells. Proteins are digested into _B_and
starches are digested into _C_,
А
A-large B-simple sugars. Camino acids
B
A-small. B-simple sugars. Camino acids
C A-large, B-amino acids C-simple sugars
D
A-small. B-amino acids C-simple sugars

Answers

Answer:

C

Explanation:

starches are too large to enter the cells, proteins are comprised of amino acids and therefore will be digested into amino acids, starches get digested into simple sugars because they are made of simple sugars.

Answer:

Answer C: A—large, B—amino acids, C—simple sugars

Explanation:

I got it right on my test.

Which characteristic distinguishes viruses from microorganisms such as bacteria and amoebae?

Answers

Answer:Explanation: Viruses are acellular organisms and although they do not have cells, they are extremely dependent on these structures, since they do not have their own metabolism and do not have any organelles. Viruses can only reproduce within a host cell other than fungi and bacteria

Explanation:

Answer:

D. Viruses can reproduce only inside a host cell.

ASAP PLEASE
Explain why an area with extreme temperatures like one in the Arctic would be
resistant to invasion by a biotic disturbance.

Answers

Answer:

Explanation:

Not many organisms are able to live there. It would’ve extremely hard for an organism who is used to moderate temperature to inhabit an extremely cold habitat known for the extreme temperatures

Hope this helps

Genotype describes the specific genetic characteristics of a living thing and cannot be __________________. Phenotype describes the physical characteristics in the ___________________________ of an organism.

Answers

Answer:

that cannot be changed because of it dominancy

2. Scientists predict the sun will give us energy for at least how much longer?
300 years
five billion years
five million
fifty million

Answers

five billion yearssss
five billon years sorry if am wrong

what are the effects of natural hazards?

Answers

Explanation:

effect of naqtural had aaira xhina bey m

ANSWER BOTH QUESTIONS about BIOLOGY PLEAASE!!

Answers

Answer:

rr

not enogh

Explanation:

Answer:

RR and rr

Explanation:

H0m0zygous will give that it's either RR or rr, it's red, the dominate trait, showing it's RR.

Grey is a recessive trait, meaning it can only show if it's h0m0zygous recessive, rr

A
is an organism that eats other organisms to gain energy; it is also called
.

Answers

Answer:

heterotroph

Explanation:

Heterotrophs are known as consumers because they consume producers or other consumers

4. Many of your body’s responses operate off of either negative or positive feedback loops. When you are cold, you shiver. Explain why that happens.

Answers

Answer:

The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose. If these values get too high or low, you can end up getting very sick.

Homeostasis is maintained at many levels, not just the level of the whole body as it is for temperature. For instance, the stomach maintains a pH that's different from that of surrounding organs, and each individual cell maintains ion concentrations different from those of the surrounding fluid. Maintaining homeostasis at each level is key to maintaining the body's overall function.

Explanation:

shivering burns fat to help keep one warm

Homeostasis typically involves negative feedback loops that counteract changes of various properties from their target values, known as set points. In contrast to negative feedback loops, positive feedback loops amplify their initiating stimuli, in other words, they move the system away from its starting state.

Khan academy

how do you solve for percentage in a punnett square?​

Answers

Answer:

Count the total number of boxes in your Punnett Square. This gives you the total number of predicted offspring. Divide the (number of occurrences of the phenotype) by (the total number of offspring). Multiply the number from step 4 by 100 to get your percent.

Tabacco is
a)created in labratories
b)obtained from plants
c)an animal by product
d) free of harmful componets​

Answers

Answer:

B.obtained from plants

Explanation: Tobacco farmers plant tobacco plants and harvest them and that is how we obtained tobacco.

I second him/her^ it’s b

.Why are shadows shorter around noon?
Make sure you give a full, detailed answer, not just one sentence.

Answers

At noon the sun is directly overhead the sun rays fall vertically on the body so the shadow is very short.

So the rays fall vertically on the body. in mornings and evenings the rays fall at inclined position. So shadows are long at mornings or evenings.

Shadows are shortest at noon because the sun is directly overhead. So the rays fall vertically on the body. In the morning and in the evening, the rays fall at inclined position. So shadows are longer during morning and evening.

Which of the following is a correct statement about the relationship between natural selection and evolution?
(3 points)
A. Natural selection results from evolution.
B. Natural selection includes evolution as a part of it.
C. Natural selection is one mechanism of evolution.
D. Natural selection and evolution are the same thing.

Answers

The answer is I believe is c

The statement 'natural selection is one mechanism of evolution' is CORRECT (Option C).

Evolution refers to the modification of inherited phenotypic traits in successive generations as a consequence of the adaptation to specific environmental conditions.

Natural selection is considered the main force driving evolution.

This mechanism (natural selection) increases the frequency of adaptive genes and/or alleles across generations by differential survival and reproduction of organisms better adapted to the environments in which they live.

In conclusion, the statement 'natural selection is one mechanism of evolution' is CORRECT (Option C).

Learn more in:

https://brainly.com/question/1657375?referrer=searchResults

The theory that evolution happens according to a slow, steady change over time is known as A coevolution B extended evolution C gradualism D punctuated equilibrium

Answers

The answer is *C. is a slow, gradual change over time*.


Given a parent genotype of Bb, what are the possible gametes that they can produce?

Answers

Answer: Choice C

Assuming both parents have genotype Bb, this would lead to the Punnett square (in this case a monohybrid cross) as shown in the image below. We have four outcomes, three of which are unique. Those offspring genotypes are: BB, Bb, and bb.

An offspring with B or b on its own is not possible because both parents contribute genes.

During cell division, where are
chromosomes duplicated?

A. membrane

B. mitochondria

C. nucleus

D. vacuoles

Answers

c. nucleus… have any questions? just ask

The opening of the stomata allows water to evaporate from inside the leaf in a process known
as transpiration. As this occurs, water molecules cling to one another and pull water in a
continuous stream up the stem of the plant from the roots to the leaves. Which property of
water makes this movement possible?
A. cohesion
B. freezing point
C. high specific heat
D. temperature-dependent density

Answers

Answer:

B

Explanation:

Because of the way and then you will have to get back to work

Why does the moon turn red during a total lunar eclipse?

Answers

Answer:

In the case of a lunar eclipse, red light can pass through the Earth's atmosphere and is refracted - or bent - toward the Moon, while blue light is filtered out. This leaves the moon with a pale reddish hue during an eclipse.

mark me brainliestt :))

Answer:

Our planet is much larger than the Sun, but the light of our homestars bends around the edge of the Earth. This light reflects off the moon. But not before it passed through our atmosphere. It filters out shorter wavelength blue light and leaves red and orange intact to soak the surface of the moon

hope this helps

have a good day :)

Explanation:

A __________ is made up of several species. Group of answer choices genus domain family phylum

Answers

Answer: Taxonomy and Genus

Explanation:

Taxonomy is : the practice of naming and classifying organisms.

Genus is : a level of classification that contains similar species/ which was a taxon used to group similar species

Layers of shells from once-living organisms and sediment are cemented together and turn to rock, storing the carbon in stone called limestone. This process moves carbon atoms from the biosphere to the geosphere (lithosphere).

Answers

Answer:

Sedimentation.

Explanation:

The process that is responsible for the movement of carbon atoms from the biosphere to the geosphere is called sedimentation. Carbon enters the geosphere or lithosphere through the biosphere when dead organic matter becomes incorporated into the soil that turns the shells of calcium carbonate to become limestone through the process which is called sedimentation. This sedimentation process is very necessary for the formation of different types of minerals such as limestone, fossil fuels etc.

Which of the following statements describes an interspecific zone?

Answers

Answer

Which of the following statements describes an interspecific zone? A. This zone measures 20,000 feet to 36,000 feet below the surface, and has a name ...

Explanation:

THE ONE ONLY                                                                                !

                                           

5. When are blackheads formed?
A. when sebaceous glands become clogged
B. when grooves in the epidermis gather dirt
C when hair follicles grow inward rather than
outward
D. when there is an excess of keratin produced

Answers

I think the answer is A
The answer is A - it happens when the opening of the hair follicles becomes clogged with dead skin, dirt and oils. Each of these follicles contains a sebaceous gland (which produces sebum). Eventually after this opening has collected all of the dirt, oil etc it will form a blackhead.

Explain how carbon cycles through the ecosystem in which you live.

PLEAASE HELP :((

Answers

Answer:Carbon moves from living things to the atmosphere. Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants need to get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned. The carbon cycle is nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again. Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms.

Explanation:

Which statement best describes the movement of heat energy in the atmosphere?

Answers

Answer:

During radiation, waves transfer heat and light energy which affects the air temperature.

Explanation:

Hopes this helps. Mark as brainlest plz!

4.
DNA: TAC CCA CCT GGA AAA CAC ATT
mRNA:
Amino acids:
HELP PLEASE

Answers

mRNA: AUG GGU GGA CCU UUU GUG UAA

When doing this, just change the T to A; C to G; A to U.

Amino acids: AUG is Met; GGU is Gly; GGA is Gly; CCU is Pro; UUU is Phe; GUG is Val;

( Don’t put anything for UAA)
Other Questions
Help me plssss I rlly need the answer to this just try your best I will give brain thinggy Which of the following statements is NOT true of photosynthesis? Photosynthesis captures and uses energy from the Sun for daily activities. Photosynthesis captures and stores energy from the Sun. Photosynthesis requires carbon dioxide and water. Photosynthesis stores the energy from the Sun in molecules of sugar. The radius of a circle is 3 inches. What is the length of a 45 arc? What is the value of x? PLSSS HELPP REWARD BRAINLIESTTT Please help! I will give Brainliest!Who is correct? Two distinct bands appear in a single lane at the completion of an SDS-PAGE analysis of an unknown protein. Select one: a. These bands represent two subunits of a homodimer. b. Each band represents a different sized subunit of a multimeric protein. c. Each band represents a protein subunit with different charge to mass ratio. d. These bands represent two subunits of a heterodimer. e. These bands represent two separate subunits of identical size. Riddle:What has keys but no locks. Space but no room. You can enter, but cant go outsideLIMITED TIME OFFER! CORRECT ANSWER GETS A REWARD OTHER THAN BRAINLY POINTS! MESSAGE ME FOR REWARD WHEN I HAVE SAID YOU HAVE GOT IT RIGHT!! ARE YOU FASTER THAN YOUR FRIENDS? the population of hillville grows at an annual rate of 15%. What will the estimated population of hillville be in five years? How many new, unique cells are produced by the end of meiosis? *None. All the cells are identical.124 What are vertical angles? what is the largest constellation?a.andromeda b.cygnus c.hydra d.virgo Which statement describes both a positive impact and a negative impact associated with the effects of nitrogen-enhanced fertilizers?They increase polluted runoff and damage drinking water.They increase plant growth and damage drinking water.They increase denitrifying bacteria and increase plant growth.They increase both limiting resources and denitrifying bacteria. What is safety health?? httpsWaldine uchoVideo ConferencingWhereYou TubeC Clever Portalceleration AcademyTony's Electronics is marking down the price of a TV 23% from the original price of $175 Which expression can beused to find the sale price.O 175 +0.23(175)O 23 +1.75(23)O 175 -0.23(175)23 - 1.75(23) If you invest $2500 at a rate of 3.5%, how much moneywill be in the account after 10 years if it is compoundedquarterly? Helpppp please , ser v estar The photo has the question on ILL GIVE BRAINLIST TO WHOEVER ANSWERS PLS ANSWER