What causes the expression of a recessive trait?

A) two dominant factors

B) one dominant and one recessive factor

C) two recessive factors

D) one dominant gene​

Answers

Answer 1

Answer:

C two recessive since it gives a high chance of a recessive trait

Explanation:

Answer 2

Answer: C. Two recessive factors

Explanation: Good luck! :D

Let's use red hair for example - r

And we'll say that brown hair is dominant - R

You won't get red hair from RxR, the gene isn't in the punnet square. (Not A.)

Rxr would be always be Brown hair and they carry the red hair gene. (Not B.)

The dominant gene is the opposite of the recessive trait. (Not C.)


Related Questions

The Garden Club of Monck's Corner is conducting a scientific experiment to determine which variety of flower will attract the largest butterfly population. The Garden Club has planted different varieties of flowers in a small garden in front of the town hall to attract the butterflies. The Garden Club will count and record the butterflies on each variety of flower each time they visit the garden.

What is the independent variable in the experiment?

A. variety of flowers planted.
B. location of garden
C. size of garden
D. size of butterfly population

Answers

The answer is the size of the garden



is a structure that the squid can force water through for movement by
propulsion. This is also the location where waste can exit as well as ink

Answers

It’s called the Funnel.

why is a dominant acele called dominant​

Answers

Answer:

Dominance is a relationship between two alleles of a gene and their associated phenotypes.

A "dominant" allele is dominant to a particular allele of the same gene that can be inferred from the context, but it may be recessive to a third allele, and codominant (both appear in the organism) to a fourth.

good luck, i hope this helps :)

 

((I need the questions a. and b. please)))​

Answers

Answer:

Genotypic ratio: 2:2

Phenotypic ratio: 2:2

Explanation:

There are 2 combinations of Hh and 2 combinations of hh

There are 2 chances that the offspring will have 2 heads

There are 2 chances that the offspring will have 3 heads

Blood, a component of the ____________ , acts as the medium of hormone transportation throughout the body.

Answers

Answer:

BODY is the answer

Explanation:

Pls mark BRAINLIEST

circulatory system !!

Place the members of an ecosystem in the correct order
from smallest (or most specific) to the largest:

COMMUNITY
POPULATION ECOSYSTEM
INDIVIDUAL

Answers

Individual, population, community, ecosystem

The outside part of the nucleus is called the _________.

jacket
cytoplasm
RNA
nuclear membrane

Answers

Answer:

Cytoplasm

Hope this helps!

What needs to change so that only the green solutes diffuse across the membrane?

Answers

Diffusion is a process which allows particles to move from areas of high concentration to areas of lower concentration. The process requires that particles are moving. As long as particles are not at a temperature of 0K (absolute zero) they have kinetic energy (energy of movement).

What need to be changed is ; The use of selectively/semi-permeable membrane

To selectively allow the passage ( diffusion ) of a certain type of solute through a membrane in a solution, we should make use of a selectively permeable membrane which allows only the passage of a certain type of solute contained in the solution ( like the green solutes ).

The use of permeable membrane in a solution is to selectively allow flow of solutes or solvent from a region of lower concentration to a region of higher concentration.

Hence we can conclude that what needs to be change is The use of selectively/semi-permeable membrane will allow only the green solutes to diffuse across.

Learn more : https://brainly.com/question/24097552

help guysssss with my 73 points as plssssss​

Answers

Answer:

I'm pretty sure it's oil gland hope this helps

the answer is d) oil gland

Study of embryos of various organisms to show a common ancestor
because of similarities in development is know as ...

natural selection

speciation

embryology

evolution

Answers

Embryology: the branch of biology and medicine concerned with the study of embryos and their development.
Change my name to my trucks at the world again I was scared of sentence and the dog I was going to pretty girls and starting over stations all my friends I can go natural selection

Why is it important to center the object you want to look at in your field of view before changing to a higher magnification objective lens? A. So the object is still in your field of view at the higher magnification. B. So you can always see the entire object at the higher magnification. C. So you do not damage the higher magnification objective lens.​

Answers

Answer:

B. So you can always see the entire object at the higher magnification

Explanation:

A microscope is used to view objects smaller than the naked or unaided eyes can see. The objective lens, in conjunction with the occular or eye lens, is used to achieve this purpose. The objective lens are of different magnifications as follows: 10X, 40X, 100X etc.

However, as the magnification increases i.e. higher objective, the object in the field of view becomes smaller and less focused. Hence, the object in the field of view must first be centered at a lower magnification/objective lens before changing to a higher one in order for the entire object to be seen at a higher magnification.

What type of limb does a hen have?

Answers

Answer:

four limbs have ahen/ chicken

I believe it’s four(4)

Help please

the classification level that includes the most specific traits

A. species
B. kingdom
C. class
D. order​

Answers

i’m pretty sure it’s species :)

what is the difference between mitosis and meiosis?

Answers

Answer:

Mitosis produces two diploid (2n) somatic cells that are genetically identical to each other and the original parent cell, whereas meiosis produces four haploid (n) gametes that are genetically unique from each other and the original parent (germ) cell.

Mitosis- my toeses
Meiosis- mayosis

What is true of all body cells except sex cells?

Answers

Answer:

You have it completely right!

Explanation:

The answer is C because the chromosomes are counted by the number of centromeres which are contained on chromosomes and chromatids!

Homologous chromosomes
Definitions
What does homologous chromosome mean?

Answers

Homologous chromosomes are two pieces of DNA within a diploid organism which carry the same genes, one from each parental source.

PLS HELP AS SOON IS POSSIBLE


Nonnative species can cause serious problems with marine ecosystem biodiversity. The graph shows a summary of the different methods by which invasive species reach new locations based on United States Geological Survey data as of 2016. Based on this information, what recommendation could be made to reduce introductions?

A- Methods should be put in place to reduce the ability of species from escaping from captivity and establishing themselves in new locations.

B- People should take extra care when setting up a home fish tank to be certain that all organisms in it will be properly maintained so that the animals remain healthy and diseases are not spread.

C- Science should more closely study the genetics of the different organisms used to prevent mixing of DNA.

D- Ships should install some form of cleansing mechanisms before releasing their ballast water during transport and should be checked for unintended cargo.

Answers

Answer: D

Explanation: 20% of invasive species are introduced by Shipping so checking the ballast tanks in cargo ships would help the most I think

To reduce introductions of Non-native species, ships should install some form of cleansing mechanisms before releasing their ballast water during transport and also check for unintended cargo.

What are non-native species?

Non-native species are also called invasive species. They are called so as they are foreign or not indigenous to a particular ecosystem and have been introduced to the said ecosystem by some unnatural methods.

These species show a high capacity for adaptation to their new environment. They quickly multiply and reproduce and therefore increase in population.

This sudden and unnatural increase in their population soon after they are introduced to a new environment will greatly affect the ecosystem of the new environment. The new species will compete with the native organisms of that environment for resources. This may cause the native flora or fauna to become endangered or even extinct.

The accidental introduction of invasive species happens quite often and causes a lot of problems. In a marine ecosystem, it happens a lot due to the ships that travel through a variety of marine regions.

So, ships should install some form of cleansing mechanisms before releasing their ballast water during transport and should be checked for unintended cargo.

Therefore, the correct option is D.

Read more about invasive species, here

https://brainly.com/question/21452505

#SPJ2

How does aerobic respiration differ from anaerobic respiration ?
I need long answer, and correctly explained.​

Answers

Aerobic: Aerobic respiration takes place in the mitochondria and requires oxygen and glucose, and produces carbon dioxide, water, and energy. (glucose + oxygen -> carbon dioxide + water). Anaerobic respiration also produces energy and uses glucose, but it produces less energy and does not require oxygen.

What is chemical energy? What is mechanical energy? Give an examples. Your answer:

Answers

Answer:

Below

Explanation:

Chemical energy is stored chemicals as energy.

Chemical energy is in the food we eat.

Mechanical energy is kinetic and potential energy put together tomake movement.

Example: When bowling the bowling ball has mechanical energy, when the ball hits the pins, mechaincal energyis tranferred to the pins.

Brainilest?

For Ascomycota, what structure's function is most similar to the function of a mushroom?
a
Ascus.

b
Ascocarp.

c
Antheridium.

d
Archegonium.

e
Ascospore.

Answers

Answer:

e. Ascospore

hope this helps

Fernanda is feeling sick and goes to the
doctor. Upon taking a blood sample, the
doctor observes that Fernanda's cells
contain a pathogen that seems to be made
of small cells with no nucleus. What type of
infection does Fernanda have?
bacterial
fungal
none of the above
viral

Answers

Answer:

bacterial

Explanation:

A prokaryotic organism is an organism that does not possess a membrane-bound nucleus that houses its genetic material. Organisms grouped under this domain are bacteria, archaebacteia etc.

According to this question, Fernanda goes for a blood sample because she felt sick. The result of the blood sampling shows that the cells of Fernanda contain a pathogen that seems to be made of small cells with no nucleus. This property describes a prokaryotic pathogen. Hence, the infection is most likely to be that of a BACTERIAL INFECTION.

Note that, a fungus is eukaryotic while a virus is considered non-living because it can only replicate in a living host.

Hybrid plants are more likely to be sterile than open-pollinated plants.
True
False

Answers

Answer: true

Explanation:

Why are so many station miles used to gather weather data in the United States

Answers

Answer:

Why are so many station models used to gather weather data in the United States? Because the country is so large, and Earth's atmosphere is constantly changing, we need data from many stations to make accurate forecasts. ... A barometer is used to measure air pressure.

Explanation:

What is the purpose of a control in this experiment?

Question 9 options:

The control is the tube that only has milk in it.


The control is the one tube that we know will show milk digestion.


The control is the one tube that we know will not show milk digestion.


The control is the only one the scientist changes.

Answers

Answer:

I can't definitively answer this because I don't know the experiment, but I can help.

Explanation:

The "control group" of an experiment is like a dry simulation, where there is no variables changed across all the different trials you do. This is different from a dependent variable or an independent variable. Using your newfound knowledge of what a control group is you can automatically cross off the last option.

Since I cannot see what your experiment was I can't give you which of the top 3 answers it is however. You need to look at which one has no change.

If I were to blindly guess I would say the top option seems like the most likely answer.

Can any body help me plzz

Answers

most likely crop rotation if not i dont know

Directions Make a list of objects, products, and any other items around your house where plants were involved in the production of the item. You should have a list of at least twenty items. Then respond to the following questions: Note: Your list of objects and the answers following should be at least 200 words in length. What if plants no longer existed on Earth? How would your life be different?

Answers

Answer:

-20 items-

Bed

Cat

Dog

desk

water

stove

oven

chair

toilet

shirt

shampoo

shoes

backpack

food

socks

paper

pencil

table

mask

towel

If Plants no longer existed on earth then there would be no way for carbon dioxide to be converted into oxygen, without oxygen animals and humans alike would die. The Worlds "Air" would be toxic for us to breathe, we need plants to survive. Without plants, animals would die of starvation, and predators would as well without substance.

why the ocean near Christchurch is a different temperature than we’d expect for its latitude (distance from the equator).

Answers

Answer:

Water moving from the equator is warmer than would be expected based on latitude, and so is warmer than the air it passes.

air particles from areas of

Answers

Answer:

Size comparisons for PM particles. PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye.

Explanation:

Please look at the photo and help me ASAP

Answers

Answer:

1 red, 2 pink, 1 white

What is different between lactic acid fermentation and aerobic cellular respiration?
Lactic acid fermentation works
Aerobic cellular respiration uses
Aerobic cellular respiration produces
ATP
Lactic acid fermentation produces
ATP

Answers

Explanation:

aerobic respiration process breaks down a single glucose molecule to yield 38 units of the energy storing ATP molecules. For the lactate fermentation, 2 molecules of ATP are produced for every molecule of glucose used.

Other Questions
The perimeter of a square is 100 cm. How long is one diagonal? -14 is less than or equal to x.Question options:-14 > x-14 x-14 x-14 < x CAN anyone please help me?? Find the area plz plz Science Mysteries: Why Do People Yawn?Science has given humans many amazing devices and useful bits of knowledge. We know so much about our bodies and how to stay healthy, for example. We also know how to make machines and devices that make life easy for us. Scientists dedicate their lives to knowledge, but even with a lifetime commitment, sometimes scientists fail to find all the answers. One mystery that still remains unsolved is why we yawn-what makes us yawn and what purpose it serves.Recent studies suggest that we yawn when we get tired as a way to encourage our brains. The theory is that yawning helps cool the brain, allowing it to work more efficiently. According to WebMD's article about these studies, when you yawn, your jaw muscles get stretched, increasing blood flow to your neck, face, and head. Also a deep breath during the yawn forces spinal fluid and blood down from the brain. The cool air then cools down these fluids.Other scientists believe, however, that yawning is a form of communication. This theory attempts to explain why yawning seems to spread from person to person. This kind of behavior is called "contagious yawning" and carries with it a possible social message. Scientists are not yet sure what exactly the message is, but they believe people who have more social empathy are more likely to start yawning when they see someone else yawning.Scientists will continue to investigate the mystery of the yawn. Is it a leftover behavior from before humans had language? Was it a "Hey, I'm sleepy. Let's go to sleep" message? Or is it really just a way to keep our brains cool? While this behavior still is largely a mystery, one thing is certain: you are probably fighting the urge to yawn right about now.Which word from the text best describes scientists' understanding of the yawn?(5 points)Question 1 options:1) Mystery2) Breath3) Language4) Message im in the middle of an English test will someone pls help me What is the minimum value of h(x)?h(x) = (x - 5)^2 + 6 What the answer to this question now now can some please answer it. Here is the original 23/67 find the value of given expression[tex] \sqrt{564 \times 564} [/tex] PLease help good afternoon Explain the relationships and trade-offs among amounts of skin pigmentation, Vitamin D production, and protection from UV radiation. The area of a square is 81 cm2 . Find the perimeter of the square. Round to the nearest tenth and just write the numerical answer with no labels or variables. Can someone help me out please A bag contains eight batteries, all of which are the same size and are equally likely to be selected. Each battery is a different brand. If you select two batteries at random, use the counting principle to determine how many points will be in the sample space if the batteries are selected without replacement. What is the data type of the following expression?5/1a) boolb) strc) floatd) int Use slope-intercept method help me Which answer best describes the shape of this distribution? skewed left skewed right uniform bell-shaped 9. Describe the Child Soldier Prevention Act (CSPA). What is it? What doesit do? Pls help no links pls pls pls Graph each equation. Determine the solution of the system of equations. 0 Use the graphing tool to graph the system.