Implantation Which of the following sequences correctly describes prenatal development? A. blastocyst implants in uterus, zygote forms, heart begins beating, lungs can breathe air, sex organs become visible B. blastocyst implants in the uterus, zygote forms, heart begins beating, sex organs become visible, lungs can breathe air C. zygote forms, blastocyst implants in the uterus, heart begins beating, sex organs become visible, lungs can breathe air D. zygote forms, blastocyst implants in the uterus, sex organs become visible, heart begins beating, lungs can breathe air 3. Which of the following correrti​

Answers

Answer 1

Explanation:

A because in the pental development the men and women sex others for there fun and baby in this ara


Related Questions

is the cell membrane organelle, cell tissue, organ, organ system organismis

Answers

Answer:

The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Explanation:

True or False?

The convection currents in the mantle
are mainly caused by heat coming
from the core.

Answers

Answer:

true

Explanation:

convection currents occur when a heated fluid expands, becoming less dense, and rises. The fluid then cools and contracts, becoming more dense, and sinks

heat go up, cold go down. they cycle.

Answer:

False

Explanation:

Lyme disease, rabies, and malaria are mostly spread bya.bites from animals, such as dogs and mosquitoes.b.contaminated foods, like chicken and beef.c.contaminated objects, like doorknobs.d.indirect contact with an infected person.____6.Many pathogens are kept out of the body by thea.immune system.b.inflammation response.c.lymphatic system.d.skin. ____7.Your body's first line of defense against infectious disease includesa.skin, mucous membranes, saliva, and tears.b.phagocytes, lymphocytes, and pus.c.T cells, B cells, and antibodies.d.the lymphatic system, immune system, and inflammation response.____8.The body's second line of defense against pathogens isa.a vaccine.b.immunity.c.inflammation.d.the skin.____9.The body's third and most sophisticated line of defense against pathogens isa.a vaccination.b.inflammation.c.the immune system.d.the skin.____10.What produces active immunity

Answers

Answer:

Explanation:

6. Lyme disease, rabies, and malaria are mostly spread by bites from animals, such as dogs and mosquitoes.

7. Your body's first line of defense against infectious disease includes skin, mucous membranes, saliva, and tears.

8. The body's second line of defense against pathogens is Immunity.

9. .The body's third and most sophisticated line of defense against pathogens is a vaccination.

10.

is influenza a unicellular organism

Answers

Answer:

no viruses are not considered living

Explanation:

Answer:

No

Explanation:

influenza is an infection (viral) caused by the influenza virus.

the influenza virus is a particle (acellular) thus not made up of cells

identify the function of the nucleus. what is the funtion of the nucleus. please explain​

Answers

the nucleus controls and regulates everything and carries the genes, structures that contain dna.

Which of the following human impacts on natural habitats are TRUE? Check all that apply.

Answers

This is very easy but all of the above

At which trophic level are woodmice and grey squirrels?

Answers

Answer:

Primary Consumers

Explanation:

Someone help me pls :(

Answers

Answer:

Explanation:

The problem is going to be the fleas. Without them, the pyramid would be

grass on the bottom

Sambar Deer

Tiger on Top

If it were me, I'd put the fleas as the same level as the deer. The tiger isn't interested in the fleas (the deer isn't really either), but they come with the deer and maybe with the tiger as well.

What causes objects to change their motion? *

1 a force
2 the mass of an object
3 the velocity of an object

Answers

Answer: 1 a force

Explanation:

Answer:

answer is 1 hope this helps

what is the relationship between the rate of wind and the amount of abrasion?

Answers

Answer: Wind speed is also important. The rate of erosion caused by a 30-mile-per-hour wind is more than three times that of a 20-mile-per-hour wind. Wind erosion decreases as soil moisture increases. For example, dry soil erodes about one-and-one-third times more than soil with barely enough moisture to keep plants alive.

Explanation:

https://www.agry.purdue.edu/soils_judging/new_manual/ch6-wind.html Hope this helps

What is the frequency of a 6.43 x 10^-5 m wave?

Answers

Answer:2

Explanation:

Frequency is defined as repetitive occurrences per unit of time. The frequency of a 6.43 x 10⁻⁵ m wave is 4.67 × 10 ¹³  hertz.

What is the frequency?

Frequency is given as the ratio of the wave speed (c) to the wavelength (λ).

υ = c ÷ λ

Given,

Speed of light (c) = 3.00 x 10⁸ m/s

Wavelength (λ) = 6.43 x 10⁻⁵ m

Substituting the values above,

υ = 3.00 x 10⁸m/s ÷ 6.43 x 10⁻⁵ m

= 4.67 × 10 ¹³ per sec

Therefore, 4.67 × 10 ¹³ Hz is the frequency.

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why is correct measurement important​

Answers

Explanation:

help in giving accurate information

Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) View Available Hint(s) Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) dependent on surface secretions from sebaceous and sweat glands, which give the skin an acidic pH that is unfavorable for bacterial colonization based on the trapping of microbes by mucus dependent exclusively on cell-mediated responses characteristics of all vertebrate animals dependent on tears, saliva, and mucous secretions that contain lysozyme, an enzyme that digests bacterial cell walls

Answers

Answer:

The correct answer is - characteristics of all vertebrate animals.

Explanation:

Innate immunity is the first line of the immune system that comes with birth whereas adaptive or acquired immunity is the immunity that comes throughout life by experiencing or developing the immune system. Adaptive or acquired immunity is the immune response that comes through cell-mediated responses whereas innate immunity is the immune response that includes sweat glands and secretion from the skin. innate immune responses also include digesting and killing bacteria by the saliva, enzymes, lysozymes.

The only characteristic among these that present in both is that they both immune systems found in all vertebrates.

The change in heart rate that occurs between 1 and 5 minutes of exercise is an adaptation that
A. Reduces the rate at which oxygen is carried to the muscle cells
B. Increases the rate at which carbon dioxide is carried to the muscle cells
C. Results in the production of more ATP in muscle cells
D. Slows the destruction of enzymes involved in respiration of muscle cells

Answers

Answer:

C. Results in the production of more ATP in muscle cells

Explanation:

Please mark me as brainliest.

Which type of greenhouse gases have a human source?
nitrous oxide
water vapor
fluorinated
gases
O carbon dioxide

Answers

Answer:

carbon dioxide is correct

Answer: O Carbon dioxide

Explanation:

during an experiment scientists study a portion of a gene found in the white mouse. they determined that the following sets of codons has been translated into a series of three animo acids shown below
mRNA sequence- GCA-UUA-UCG
amino acids sequince- alanine - leucine - serine
which of the following would be the expected outcome of this same set codons were to be found in humans genes
The human cell would be unable to translate the mRNA codons.

The sequence of amino acids would be completely different in the human.

The amino acid sequence would be identical in the human cell.

The human cell would be converted into a mouse cell.

Answers

Answer:

the amino a acid sequence would be  identical to human cell

becuuse the codes sequencing is simialr in all animals

Geranium leaves grow in positions that permit the optimum use of light as a result of

Answers

Answer:

do you work stop cheat broo this evan btw

Explanation:

Geranium leaves are typically arranged in a way that allows for optimal use of light through a process called "heliotropism" or "solar tracking."

What is heliotropism?

Heliotropism is the ability of plants to orient themselves towards the direction of the sun to optimize their exposure to light.

Geranium leaves are arranged in a rosette pattern, with each leaf emerging from the base of the stem and spreading outwards. The leaves are arranged in a way that maximizes their surface area while minimizing shading of other leaves. This arrangement allows the leaves to capture the maximum amount of sunlight possible.

Additionally, geranium leaves have a waxy cuticle that helps to prevent excessive water loss and damage from UV radiation. The leaves also have chloroplasts, which contain chlorophyll and are responsible for photosynthesis, the process by which plants use sunlight to produce energy.

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The products or photosynthesis are carbohydrates and oxygen. Which process uses these substances as reactants?

Answers

Answer:

Respiration is the correct answer. Respiration process that occurs in the presence of oxygen is called aerobic respiration, generally seen among humans.

Explanation:

In girls, body _______ increases as their mammary glands increase in size,whereas boys become leaner

Answers

The answer may be breasts

Answer:

body *fat*

Explanation:

I know this is very late but hopefully this'll help someone else. If you're using PLATO this should be the answer as in the assignments this is the word used in the text.

can someone please help me

Answers

I’m not sure how I can help you with that
Same don’t know how I can help

How is ADP
converted to ATP?

Answers

Answer:

ADP is converted to ATP for the storing of energy by the addition of a high-energy phosphate group. The conversion takes place in the substance between the cell membrane and the nucleus, known as the cytoplasm, or in special energy-producing structures called mitochondria.

Explanation:

The structure labeled X enables this plant cell toa.Release energyb.Store waterc.Control nuclear divisiond.Manufacture proteins

Answers

About the question:

You will find the cell image in the attached files

Answer:

b.Store water

Explanation:

Here we are looking at a vegetable cell. And specifically, the X letter is labeling a vacuole, which we can recognize by its size.  

We can find vacuoles either in animal or vegetable cells. They are essential to the correct functioning of the cell.

Now we are going to describe a vegetable cell vacuole.

Usually, they occupy a central place on the vegetable cells. They are big organules, representing almost 90% of the total cell volume. They are the biggest-sized organelle of vegetable cells.

Vacuole formation is thanks to the fusion of many vesicles release by the Golgi complex, and sometimes, with the RER intervention. There are different types of vacuoles according to their function, and many times, a single cell might carry different types of vacuoles. These organelles harbor diverse fluids, among which there are water and enzymes. Eventually, they can also contain solid substances such as proteins, salts, and sugars.

Vacuoles accomplish different functions. The main one is to keep turgor, store waste elements, and substance degradation. Here we are going to focus on the turgor function that involves water storage.

Turgor is a measure of hydrostatic pressure against the cell walls and controlled by these organelles. Vacuoles incorporate substances in their interior such as ions, creating an osmotic environment variable concerning the cytoplasmic one. This environmental variability produces a water flow from inside to outside and vice-versa. The capability of water storage is crucial for vegetable cells.

Enzymes are composed of what organic molecule?
a. sugars
b. DNA
c. proteins
d. lipids

Answers

Answer:

Proteins

Explanation:

Among the organic macromolecules, enzymes belong in the category of proteins. Proteins are distinct from carbohydrates, nucleic acids, and lipids in that a protein is made of amino acids. Amino acids link together into a chain that can fold into a three-dimensional shape.

Which chemical is classified as an enzyme?
a. galactose
b. lipid
c. protease
d. manganese dioxide

Answers

Answer:

C. protease

Explanation:

What does PM stand for?

Answers

Answer:

Particulate Matter

Explanation:

PM Is for when the sun goes down and it night

This is currently assigned to you. Try some challenge questions to turn in this assignment
= Steroid
Hormone
Diffusion: Getting Stuff into your
Cells!
= H20 = glucose
Key
= Na
Extracellular Space
Several types of molecules are sitting outside your cell. Only some
of them can diffuse into your cell without help.
• Use the red or orange points to drag each substance through
the cell membrane to find out which ones can and can't enter
• What is unique about the molecules that can enter the cell?
OOOOOOOOOOOOOOOOOOOO
CHALLENGE ME
Intracellular Space
Learn More

Answers

Answer:

What is the name of this website

or the book?

please help I'm stuck on this​

Answers

Answer:

Hmm I don't know really I saw a video about this but I don't remember it

How are different dog breeds created?
A.) natural selection
B.) new dog breeds were created randomly by mutations
C.) Humans select dogs with favorable traits to breed
D.) New dog breeds are created by genetic engineering

plz help soon i'll give brainliest

Answers

Answer: D

Explanation: Because new dog breeds are made when people mix two different breeds together to make another breed

Many closely related species of ducks have different courtship dances that are performed to solidify a pair-bond. If you were to cross individuals from each of these species what would you expect to see in the hybrid offspring if behaviors related to pair-bond formation were completely due to genetics?

Answers

Answer:

I would expect to see a new phenotype in which the new duck hybrid species would express a new mixed courtship dance with the behaviors of both parentals.  

Explanation:

The cross between both parentals, each from different species, might produce a new phenotype that exhibits both parental dances. The new dance might be considered a hybrid of the parental dances.

Genetically speaking, we can think that there is a gene codifying for the courtship behavior in one species and another gene expressing a different courtship behavior in the other species. This cross´ product would be a hybrid species that exhibits a part of both parentals´ behaviors.

4.How does the amplitude of a wave relate to the brightness of the light?

Answers

Answer:

Because it reflects off the water My dog told me

Answer: The amplitude of a wave tells us about the intensity or brightness of the light relative to other light waves of the same wavelength. Both Wave 1 and Wave 2 have the same wavelength but different amplitudes. The wavelength of light is an important property for it is this that determines the nature of the light. brainliest

Explanation:

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