Answer:
It is c
the principle is random assortment of gametes as both parents have one red allele and one black allele so you have to have equal numbers of each checker in each bag and then you select one random out of each bag and combine and then see what alleles you have which will show what phenotype you will end up
Explanation:
How do environmental factors influence genetic traits?
a.
Environmental factors determine all genetic traits.
b.
Environmental factors can determine if a genetic trait becomes a health issue.
c.
Environmental factors are determined by genetic traits.
d.
Environmental factors have no influence on genetic traits.
Please select the best answer from the choices provided
A
B
C
D
Answer:
A
Explanation:
Environmental factors determine all genetic traits. Why? So the organism that is gaining the trait has a better chance of survival or to be more specific a better chance at adapting to their environment. Let me give you an example, the long necks on a giraffe. The diet of a giraffe consist of mostly acacia leaves which are leaves that are on the top of a tree. This environmental factor is why giraffes have long neck so they can get to the leaves of the tree. If they did not have long necks giraffes probably would´nt survive
Now let me give you an example that is related to evolution
Evolution is the change in the characteristics of a species over several generations
An example of this happening can be shown in mosquitoes
People were using DDT (which is an insecticide used to kill bugs) on mosquitoes to harm them. Many of the mosquitoes had died but the remaining were able to produce offspring that had mutations. These mutations caused the mosquitoes to be resistant to the insecticide. This shows another example of environmental factors having an influence on genetic traits. The DDT spray was the environmental factor and the mosquito being able to produce offspring that were resistant the the insecticide is the outcome from the influence.
Which of the following are density-dependent factors? (Choose all that apply)
flash floods
disease
food supply
volcanic eruptions
which of the following is density- independent factor?
flash floods
genetic diversity
food supply
water availability
Answer:
Since “DENSITY FACTORS” affect a population in the same ways as others. I will say DISEASE & FOOD SUPPLIES
The following are density-dependent factors are:
b. disease
c. food supply
Density-dependent factors:Density dependant elements can have either a positive or a negative relationship to populace size. With a positive relationship, these restricting variables increment with the size of the populace and breaking point development as populace size increments.
This includes disease, predation, and food supply.
Thus, correct options are b and c.
Find more information about Density-dependent factors here:
brainly.com/question/1381680
Jeremy is observing a cross-section of a corn stem under the microscope. He observes that there is no vascular cambium present in this stem.
Why is there no vascular cambium in corn stems?
Α.
Vascular cambium is an apical meristematic tissue that is responsible for increasing the height of the plant, which is not
observed in monocots such as corn.
B.
Vascular cambium is a lateral meristematic tissue that is responsible for thickening of the plant, which is not observed in
monocots such as corn.
C.
Vascular cambium is an apical meristematic tissue that is responsible for thickening of plant, which is not observed in
monocots such as corn.
Answer:
The answer is C.
Explanation:
I just took the test and it was right.
Particles in an atom that are neutral and have no charge are
Answer: Neutron
Neutrons have no charge and are neutral
HELP ME PLEASE THIS IS DUE SOON
T/F
The rna polymerase alone will not start the making of RNA
a: True
b: false
c: possible
d: the lab doesn’t tell
Answer:
the answer would be d) the lab doesn't tell
Please help!! I will give brainliest! :)
Which of the following is most likely to happen if a cell is not able to divide?
A. The cell will create two identical daughter cells.
B. The cell will absorb oxygen during photosynthesis.
C. The cell will not be replaced when it is damaged.
D. The cell will not release carbon dioxide during respiration.
Answer:
Correct answer is C. The cell will not be replaced when it is damaged
An individual always has two alleles for the same gene (one on each chromosome). Which statement is true?
a)A person's two alleles are always different
b)A person's two alleles are always the same.
C)A person's two alleles may be the same, and they may be different
Answer:
A
Explanation:
An individual always has two alleles for the same gene (one on each chromosome). The statement which is true is "a person's two alleles may be the same, and they may be different". Thus, the correct option is C.
What are alleles?An allele can be referred to as an alternative form of a gene. An allele is located at a specific position on a specific chromosome. These alleles can be passed on from the parents generation to their offspring through the process of sexual reproduction.
The presence of two identical alleles at a particular gene locus (chromosome) is referred to as a homozygous genotype. This may include two normal alleles or two alleles that have the same variant. The presence of two different alleles at a particular gene locus is referred to as a heterozygous genotype.
Therefore, the correct option is C.
Learn more about Alleles here:
https://brainly.com/question/14206531
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How does interphase 1 of meiosis differ from interphase II of meiosis?
Answer:
Interphase 2 is that the 2 cells that have been already split split again. making 4
Are microwaves useful of harmful to humans?
Answer:
no who say this no harmful for humans
Answer:
Microwaves are a safe, effective, and highly convenient cooking method. There is no evidence that they cause harm — and some evidence that they are even better than other cooking methods at preserving nutrients and preventing the formation of harmful compounds.
Structure 2 in figure four represents a
A. mRNA
B. tRNA
C. rRNA
D. DNA molecule
Need help pleaseee
What do you think is different about the water in each cup? Describe as many differences as you can in the space below.
The following information should be considered related to the difference about the water in each cup
In the cup 1, it shows the solid form which makes the cup heaviest. In the cup 2, it is in the liquid form that shows the medium weight.And, in the cup 3, it is in the gas form that shows the light weight.Learn more: brainly.com/question/17429689
Mammalian erythrocyte lacks nucleus. Why? Give reason.
Explanation:
Complete answer:
A mature erythrocyte lacks nucleus and mitochondria so as to make a place for the accommodation of more hemoglobin and hence more oxygen molecules. Lack of such organelles also provides the peculiar biconcave appearance of RBCs that aids in efficient diffusion. Young mammalian RBCs are nucleated.
why the skin is categorised as an organ?
Answer:
Skin is one of the largest organs of the body. It is recognized as an organ because it consists of several types of tissues that function together.
Explanation:
got it offline
What happens when boiled liver is added in hydrogen peroxide (H2O2)?
In Plants, the cell wall typically occurs
not at all (it's only found in animal cells)
O just outside of the central vacuole
O just outside of the nuclear envelope (nuclear membrane)
O just outside of the plasma membrane (cell membrane)
ASAP HELP NEEDED ITS PICTURE BASED AND I SUCK AT IT
ASAP HELP PLEASE SERIOUSLY I WILL GIVE BRAINLIEST~
1.) cell membrane
2.) Cytoplasm
3.) ribosomes
4.) Nucleus, chromosomes
5.) nuclear membrane
6.) Rough Endoplasmic reticulum
7.) Smooth Endoplasmic Reticulum
8.) Golgi Apparatus
9.) Lysosomes
10.) Vacoules
11.) Mitochondrias, cristae
I don't even know why I keep getting this wrong. Anyone with the right answer?
Answer:
i'd say water, food and maybe space cause they need air...
I NEED HELP!! ILL GIVE BRAINLIEST!!
I'm behind and i don't know how to do chi-square equations!!!!
Which statement about the universe is correct?
A) It consists of one Sun, nine planets, and satellites
B) It is made up of mostly of empty space
C) It is known as the Milky Way
D) It is gradually smaller
ur answer is A and u welcome
Examine the genotype for an individual who is AaBbCcDd. Predict the outcomes of meiosis and the potential gamete combinations
that could form from this individual. Select ALL that apply.
A)
50% of the gametes will be AaBbCcDd.
B)
1/16 of the gametes produced will be ABcd.
The individual could make gametes that contain ABCD.
D)
The individual could make gametes abcd half of the time.
E)
Only dominant traits will be present in the gametes from a heterozygous
individual
Answer: B,C
Explanation:
I did just did the USA test prep
The outcomes of meiosis and the potential gamete combinations that could form from the genotype for an individual who is AaBbCcDd:
B) 1/16 of the gametes produced will be ABcd. C) The individual could make gametes that contain ABCD.A gamete that is formed by the meiosis, is a reproductive cell which has haploid set of chromosomes arise from the genotype, the total number of chromosome in mature organism cells.
A a simple method to calculate the number of gametes:
Count the number of heterozygous alleles i.e Aa Bb Cc and Dd which means 4.n = 4
Then, total number of gametes will be = [tex]2^{n}[/tex] or [tex]2^{4}[/tex] = 16Thus 16 in this condition
The 16 types of gametes are formed by this individual by permutation and combination are:
ABCD, AbCD, ABcD, ABCd,
ABcd, AbcD, ABCd, Abcd,
aBCD, aBCd, aBcd, aBcD,
abCD, abCd, abcd, abcD.
Thus, the correct answer is -
B) 1/16 of the gametes produced will be ABcd. C) The individual could make gametes that contain ABCD.Learn more about permutation and combination:
https://brainly.com/question/17512033
What is the complementary base to cytosine in DNA?
A uracil
B. thymine
C. adenine
D. guanine
Answer:
Guanine
Explanation:
C and G
T and U both go together in DNA.
The man with short eyelashes in Generation II marries a woman with long eyelashes. This woman reports that everyone in her family also has long eyelashes. Can the man and woman be sure that all of their children will have long eyelashes? Explain.
Determine the
phenotype based on
the given genotypes.
Answer:
theres no image
Explanation:
why adaptation is important for living beings
Answer:
Adaption is needed for a living thing to strive in a system, its how they survive.
Explanation:
Adaptation is needed to survive. This includes climate, predators around it etc. For example polar bears. Polar bears adapt to their environment by growing thick coats of fur. These coats keep the bears warm.Without it they would die.
The six kingdoms of life in order that they evolved on earth ?
Level Two Questions:
16. How does the diaphragm help to bring air into the lungs?
Answer:
we know that diaphragm is a dome shaped structure that is present under the lungs. The diaphragm pushes the lungs to drawing air into the lungs. when it relaxes it leaves the air.
Why are there lots of trash around supermarkets?
HELP PLS PLS PLS Describe how commercial fishing by humans can have a negative impact on the balance of organisms in an aquatic environment.
Answer:
Aside from reducing fish stocks, unsustainable fishing practices can have other negative impacts on the marine environment. For example, some fishing techniques such as dredging and trawling can cause widespread damage to marine habitats and organisms living on the sea floor
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➣ If humans will continuesely kill mass of fishes for their own benefit it will disturb the ecosystem of the maine habitat . In the places like ponds and rivers the quantity of fishes is not that much and if human will kill catch all the fishes the growth of alage plant will increase rapidly as there is no organism is there to eat them and the big predator also stave for hunger as there is no food for them
.hope it helps u
please help me define
hypothalamus in full describtion.