Help biyology teacher

Help Biyology Teacher

Answers

Answer 1

Answer:

C. P -› F1 -› F2

Explanation:

In genetics and breeding, the following symbols represents the following:

P => parental

F1 => First filial generation

F2 => Second Filial generation

The crossing of two parent plants (P) produces offspring that is tagged the first filial generation (F1). The next cross involving the F1 offspring produced second filial generation (F2).

Therefore, the correct sequence is:

P -› F1 -› F2


Related Questions


A. Describe what happens to the trilaminar disk

Answers

Answer:

Wilmer sillas ella ella ella ella ella ella ala si el el al al al al al al

The possibility for either green or yellow seeds in pea plants ia an example of possible

Answers

Answer:

Alleles or heterozygous. If you need to pick one, then probably alleles?

Explanation:

A community is

all the organisms living in an area that have the potential to interact

all the individuals of a species that can potentially interact

all the animal species that can potentially interact with all the plant species in an area

all the organisms and abiotic components of an area that have the potential to interact

A place filled with people that will assist in raising your child...and bully them, peer-pressure them, etc.

Answers

Answer:

all the organisms living in an area that have the potential to interact

Explanation:

All the organisms in a living area

Which of these functions in energy production, known as the energy factory of the cell *
6 points
chloroplast
mitochondria
vacuole
cytoplasm

Answers

It is the mitochondria

Qque sensacion experimentas a la boca cuanco tienes ganas i estas delante de un alimento wue te gusta mucho¿

Answers

Answer:

La sensación que experimento en la boca cuando tengo ganas de comer y estoy delante de un alimento que me gusta mucho es la de que "se me hace agua la boca".

Así, al percibir la presencia de un alimento, el cuerpo humano instintivamente comienza a generar saliva en una proporción mayor a la normal, con el objetivo de lubricar la boca y la garganta para facilitar la ingesta de alimentos.  A esta situación se la conoce coloquialmente como "hacer agua la boca".

Which of the following statements is not a description of Saturn?
A. Known for its rings
B. Largest planet in the solar system
C. One of the gas giant planets
D. Has several moons

Answers

Answer:

B) largest planet in the solar system

the largest planet in the solar system is Jupiter.

Answer:

The answer that I got is B) largest planet in the solar system

Explanation:

write any three methods of controlling flood landslide and soil erosion​

Answers

You can reduce soil erosion by:
Maintaining a healthy, perennial plant cover.
Mulching.
Planting a cover crop – such as winter rye in vegetable gardens. ...
Placing crushed stone, wood chips, and other similar materials in heavily used areas where vegetation is hard to establish and maintain.

Floods can be controlled by redirecting excess water to purpose-built canals or floodways, which in turn divert the water to temporary holding ponds or other bodies of water where there is a lower risk or impact to flooding.

modifying slope geometry, using chemical agents to reinforce slope material, installing structures such as piles and retaining walls, grouting rock joints and fissures, diverting debris pathways, and rerouting surface and underwater drainage.




Dr. Flores wants to know which of the forum claims is best supported by the evidence you have gathered from your previous Sim observations and the text. Select the claim you think is best supported from the options below. Claim 1: Molecules in a substance disappear or no longer exist when a substance changes phase. O Claim 2: Molecules in a substance move differently when a substance changes phase. Claim 3: Molecules in a substance change into a new kind of molecule during a phase change.​

Answers

Answer:

Claim 2: Molecules in a substance move differently when a substance changes phase.

Explanation:

Molecules in a liquid phase move freely and bump into each other. In a gas phase, the molecules move with a lot more energy and bump more times against each other; there is a lot of space for the molecules to move. In a solid phase, the molecules hardly move, there is not much space between them, and they are together, often in a regular pattern.

In conclusion, when matter changes from one phase to another, the molecules move differently.

Answer:

you will need to either add or take away energy and pay attention to how the molecules move. Molecules of a solid move in place, molecules of a liquid move around each other, and molecules of a gas move away from each other.

Explanation:

PLS ANSWER IM SO CONFUSED.................Organisms other than humans are_____ to certain climates and would not survive in other climates.

Answers

i think it’s humans are not aloe of

is a phone a potential or kinetic energy?

Answers

Answer:

id.k if this will help but here

Explanation:

Type of kinetic energy that powers a cell phone: Electric energy

A basketball held over your head has this: Gravitational/ potential energy

Space that contains no matter: Vacuum

Anything in motion has this: Kinetic energy

Potential energy is the correct answer because inside of a phone there is a battery that contains potential chemical energy

An energy-rich organic compound needed by organisms is
1.
water
2.
salt
3.
oxygen
4.
glucose

Answers

the answer is glucose ( number 4)

Which steps are important when designing and conducting a scientific experiment

Answers

Forming an hypothesis, gathering materials, performing your experiment, and determining the conclusion. Also determining independent and dependent variables could be one depending on the teacher. Sorry if I’m wrong!

What is stage 2 of mitosis

Answers

Answer:

Metaphase

Explanation:

Metaphase is when the sister chromatids line up in the middle with fibers attached to each end.

Why are tigers orange
A. Orange is a pretty color
B.Orange warns other predators to beware of Tigers
C.Scientist think tigers are orange because many prey species of colorblind to the color red

Answers

Answer:

C

Explanation:

Most animals can't see orange, and this makes the tiger almost invisible. This is also why hunters wear orange.

What do you think could make the magnetic force produced by the launcher system so much stronger in the Wednesday launch than in the Tuesday launch, even though the spacecraft was moved the same distance closer?

If I were you only answer this if you do amplify

Answers

Answer:Magnetic forces are stronger closer to magnets. The Wednesday test launch stored more potential energy, and launched the spacecraft at a faster speed because the stronger magnetic field closer to the magnet resulted in a greater increase in potential energy.

Explanation:

The first three eons (from the beginning of the earth's formation) are all lumped
into one general category called

Answers

Answer:

precambrian

Explanation:

transcribe the DNA strand below into RNA​

Answers

Answer:

CGTACG

Hope it helps ❤️....

When free energy is released during a chemical reaction it is called what of below
an endothermic reaction
an isothermic reaction
an endergonic reaction
an exergonic reaction
a nuclear reaction

Answers

Answer:

an exergonic reaction

PLEASE HELP ME WITH ALL THREE QUESTIONS!! GIVING 20 POINTS AWAY!!!!!!

Answers

Answer:

C , A ,B

Explanation:

hope this helps you

1.Name two characteristics that all animals share

2.Name two characteristics that all plants share

3.Sort the animals into two groups based on each of the following differences:

a) have hair; do not have hair

b) have feathers; do not have feathers

c) have naked skin; do not have naked skin

4. State whether you think a forest normally has high biodiversity or low biodiversity. Give a reason for your answer

=(​

Answers

I think the answer will be C because the state weather

True or False -water vapor can condense in the air creating clouds and fog

HELPPPP PLEASE!!!!​

Answers

Answer:

True! Hope this helps!! (:

Explanation:

How can you help others practice positive healthy choices?
exercise with them
share reliable health resources with them
participate with your friends in healthy community events
O
all of the above

Answers

all of the above mark me branliest is this helps

Answer:

all of the above

Explanation:

Which organelle serves as a channel for transport of materials between
cytoplasm and nucleus?

Answers

Answer: Endoplasmic recticulum

Explanation: Endoplasmic reticulum serves as channels for the transport of materials between various regions of the cytoplasm or between the cytoplasm and the nucleus.

Answer:

Endoplasmic reticulum

Explanation:

The endoplasmic reticulum serves as channels for the transport between the cytoplasm and the nucleus.

Sustainable forestry: seeks to conserve forests for the long-term commercial harvest of timber and non-timber forest products by maintaining a mix of forest trees, by age and species, rather than imposing a monoculture. due to the complexity of goals, is most effective when it involves cooperation among environmentalists, loggers, farmers, indigenous peoples, and local, state, and federal governments. approaches vary from one forest ecosystem to another, in response to different environmental, cultural, and economic conditions. is all of the above.

Answers

Answer:

Yes, it is all of the above.

Explanation:

Yes, all the above statements are necessary for sustainable forestry because trees and other wild plants of the forest are necessary for all farmers, loggers, environmentalists, indigenous peoples and for the governments. The environmentalists study on these plants to find out the impact of these different plants on the environment, the farmers cultivate trees and plants to get money by selling it, the employment of loggers also related to these forests and the indigenous peoples also gain benefits by gaining food as well as medicines from it. This forest also fulfill the needs of wood and other products of the country.

Which conclusion does the following fact support?

Agricultural scientists are able to fortify foods with vitamins that are lacking in certain regions around the world.

1. Most of the food that we eat has been altered or added to in some way.
2. Agricultural science contributes to a healthier world population.
3. Genetic modifications and hormonal additives pose health risks.
4. Advancements in agricultural sciences are necessary to end hunger.

Answers

I think the answer would be number 2

what species of organism does the gene donor cell belong to?

Answers

Answer:

Prokaryotes, which include bacteria and single-celled microorganisms called Archaea, usually pass their chromosomal DNA on to their offspring asexually. In other words, a bacterial cell reproduces by simply replicating its chromosome and dividing into two daughter cells. The daughter cells that result from this division are genetically identical to each other and to the original parent cell. Thus, over time, asexual reproduction in bacteria can lead to a population of hundreds of thousands of cells, all of which are genetically identical to a lone original parent cell.

Given their asexual method of reproduction, it is tempting to think that bacteria are sorely lacking in genetic variation, but this is not the case. Prokaryotic cells have developed a number of methods for recombining their genetic material, which, in turn, contributes to their genetic diversity. The three most common ways that bacteria diversify their DNA are transformation, conjugation, and transduction. However, not all types of bacterial cells are capable of engaging in all three processes.

WILL GIVE YOU BRAINLYEST!!!

How are
biodiversity & sustainability linked?

Answers

Answer: The biodiversity of an ecosystem contributes to the sustainability of that ecosystem. The higher the biodiversity of an ecosystem, the more sustainable it is. ... The higher biodiversity in an ecosystem means that there is a greater variety of genes and species in that ecosystem.

Explanation:

hope this helps pls mark me brainliest

What is the measurement of the velocity of moving particles the Doppler effect is based
on?

Answers

The Doppler effect is the phenomenon whereby a monochromatic wave reflected by a moving target undergoes a frequency shift which is proportional to the target velocity, namely ω = ωo(1 − v · n/c), where v is the target velocity, c is the wave velocity and n is the unit vector in the direction of the reflected ray.
www.sciencedirect.com › topics › d...
Doppler


When water experiences gravity and moves to streams, creeks, and rivers
after precipitation this is called what?
A) Runoff
B) Transpiration
C) Sublimation
D) Infiltration

Answers

Answer: The answer is runoff.

Explanation: Runoff is water “running off” the land surface.

In the spleen, ___________ from red blood cells is broken down to form (unconjugated) bilirubin. Unconjugated bilirubin is insoluble in blood plasma so binds to albumens in the blood and is sent to the ______. Bilirubin ___________ with glucuronic acid to form conjugated bilirubin. It forms part of the bile, which is ______ in the gall bladder. Food in the gut stimulates gall bladder contraction and the bile passes down the ____ ____ to the _____ _________, where it aids in the digestion of ______.

Answers

Answer:

Haemoglobin; liver; binds; stored; bile duct; small intestine; lipids.

Explanation:

Serology can be defined as the study of blood and the reactions between antibodies and antigens in the blood.

In Biology, blood pH can be defined as a measure of the hydrogen ion (H¯) concentration of blood i.e the level of alkalinity or acidity of blood.

Basically, the normal blood pH of a human being should be between 7.35 and 7.45.

Hence, one of the ways in which the body regulates blood pH is with proteins. Proteins help regulate blood pH by accepting and releasing hydrogen ions. Typically, when the blood pH falls, the hydrogen ions (H¯) are accepted (absorbed) while hydrogen ions are released when the blood pH rises.

For example, a protein such as haemoglobin which makes up a composition of the red blood cells, binds an amount of acid required to regulate blood pH.

In the spleen, haemoglobin from red blood cells is broken down to form (unconjugated) bilirubin. Unconjugated bilirubin is insoluble in blood plasma so binds to albumens in the blood and is sent to the liver. Bilirubin binds with glucuronic acid to form conjugated bilirubin. It forms part of the bile, which is stored in the gall bladder. Food in the gut stimulates gall bladder contraction and the bile passes down the bile duct to the small intestine, where it aids in the digestion of lipids.

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