Help pls!!! I’d really appreciate it!

Help Pls!!! Id Really Appreciate It!

Answers

Answer 1

Answer:  Structural adaptations are physical features of an organism like the bill on a bird or the fur on a bear. Other adaptations are behavioral. ... Adaptations usually occur because a gene mutates or changes by accident! Some mutations can help an animal or plant survive better than others in the species without the mutation.

Explanation:


Related Questions

If a father is AA and a mother is AB, what is the probability for a child with AB blood? (Co-Dominance)
A 0%
B 25%
C 50%
D 75%
E 100%

Answers

Answer:

50% because there are two quantities

Explanation:

This means 1 out of 2

the fraction 1/2 = 50%

Why are hurricanes considered more damaging than tornadoes when tornados have stronger winds?
a Hurricanes only strike coastlines while tornados strike coasts and inland.
ENBE
b.
Hurricanes also cause flooding and occur over a broader area.
Tornadoes move more slowly than hurricanes.
d
Tomadoes only occur inland, away from coastlines.

Answers

Answer:

B.

Explanation:

Why are hurricanes considered more damaging than tornadoes when tornados have stronger winds? ... Hurricanes also cause flooding and occur over a broader area.

Define protein synthesis

Answers

Answer:Protein synthesis is the process in which cells make proteins

Explanation:

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination

PLEASEE HELP ASAP!! ITS EASY!!! WILL MAKE YOU THE BRAINLIST!!!
What mechanism is responsible for the obvious signs of an intoxicated person?
muscle cells have been blocked by dopamine
nerve cells are not functioning at all
cells are prevented from releasing hormones and enzymes
nerve cells are not effectively communicating with muscle cells

Answers

Answer:

nerve cells are not effectively communicating with muscle cells

If a skin cell of a dragon has 24 chromosomes, how many chromosomes are in a gamete of the dragon?

Answers

Answer:

meiosis

By the end of meiosis, the resulting reproductive cells, or gametes, each have 23 genetically unique chromosomes. The overall process of meiosis produces four daughter cells from one single parent cel

Explanation:

took test on edge

PLZ HURRY
How does DNA fit inside the nucleus of a cell?
1. DNA is a short molecule
2. DNA is tightly coiled into chromosomes
3. only part of the DNA fits in the nucleus
4. each nucleus contains only one gene

Answers

Answer:

2

Explanation:

DNA is tightly packed up to fit in the nucleus of every cell. As shown in the animation, a DNA molecule wraps around histone proteins to form tight loops called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin

Answer:

DNA is tightly coiled into chromosomes

Explanation:

Other answer is correct

In order to identify genes that function together in genetic pathways researchers can perform modifier screens, looking for second site enhancers or suppressors of a mutant. Which of the following is the most reasonable strategy for carrying out a suppressor screen in particular?
a. analyze the DNA sequence near the mutation of interest, looking for sequences that may act as silencers.
b. identify mutations that, when crossed with the original mutant, result in synthetic lethality.
c. mutagenize the original mutant and look for new mutations that reduce the severity of the original mutant phenotype.
d. screen for enhancer-trap strains that show gene expression differences in the original mutant.
e. isolate mutants with phenotypes similar to the original mutant phenotype and then cross the mutants to identify the affected genes.

Answers

Answer:

c. mutagenize the original mutant and look for new mutations that reduce the severity of the original mutant phenotype.

Explanation:

A suppressor screen is a technique employed to identify a second mutation (i.e., a suppressor mutation) capable of reverting/alleviating the phenotypic effects associated with an initial mutation. There are two types of mutants obtained from this approach: 1-Intragenic suppressors, which involve second mutations inside the gene that restore the original function of the mutated gene; and 2- Intergenic suppressors, also known as extragenic suppressors, which involve second mutations in a gene that is distinct from the original mutated gene (usually extragenic suppressors function in the same signaling pathway as the original mutated gene).

what is soil plant nutrition?​

Answers

Answer:

Soil is a major source of nutrients needed by plants for growth. The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur.

Answer:

Soil is a major source of nutrients needed by plants for growth.

Explanation:

Do the animals keep any of their previous structures?

Answers

Answer:

These structures are formed in similar ways during embryonic development and share like arrangements; however, they have somewhat different forms and functions. They are called homologous structures.

Explanation:

All igneous rock forms from cooling lava/magma, despite this, not all igneous rocks look the same. For example, some igneous rocks, like granite, have large crystals. The best explanation for this is​

Answers

Answer:

depends on the mineral, metal, and compression content

Explanation:

without these variables we wouldnt have the different compositions and varieties of stones.

Sounds lower than what the human ear can sense are ultrasound True or false?

Answers

Answer:

True

Explanation:

we cannot hear ultrasound waves

HELP PLZZ!!! I WILL MARK YOU AS THE BRAINLESS ANSWER

Which of these conditions may prevent mold from growing?
A.
high humidity
B.
freezing temperatures
C.
warm temperatures
D.
low humidity

Answers

A. High humidity ! Nope this helps love
answer is A, high humidity

Which process requires energy from food to help a cell maintain homeostasis?
A. a phosphate ion being released from ATP
B. a phosphate ion being added to ADP
C. the conversion of glucose to oxygen
D. the creation of RNA from DNA

Answers

Answer:

B

Explanation:

I cannot understand why answer is D ... can someone pls help me.​

Answers

Answer:

It is quite simple.

Lets start from the markings above the topic "external temperature."

3 lines after 20 C is 23 C. As you can see, both of them (animal 1 and animal 2 wave drawing on the graph) meet at that point. So thats why Option D is correct

What happens if mutations are not corrected

Answers

Answer:

A mutation cannot be corrected and can either harm, benefit or be neutral in an organism

Explanation:

A common gene mutation could be Cancer, this is a highly severe gene mutation that can cause a multitude of complications to an organism when left untreated. Some mutations such as Heterochromia, an eye mutation causing two different colored eyes, cause no harm, but makes the organism look more unique.

Hope this helps!

What is an energy pyramid????

Answers

Answer:

From each trophic stage in an ecosystem, a pyramid of energy reflects how much energy, originally from the sun, is retained or deposited in the form of new biomass. Around 10% of the energy is typically passed from one trophic level to the next, preventing a large number of trophic levels from forming.

Explanation:

example:

how long will it take to reestablish the pine trees?
Your answer:

Answers

Answer: According to a study focusing on the Brazilian Atlantic forest, certain aspects can return surprisingly quickly – within 65 years. But for the landscape to truly regain its native identity takes a lot longer – up to 4000 years.

Explanation:

A population of 24000 has couples that have 2 babies. What is the number of babies?

Answers

Answer:12000 babies

Explanation: 24000/2 = 12000

Why did land animals evolve back to aquatic environments?

Answers

Answer:

Life on Earth began in the water. So when the first animals moved onto land, they had to trade their fins for limbs, and their gills for lungs, the better to adapt to their new terrestrial environment. ... In air, eyes can see much farther than they can under water.Explanation:

Answer: Life on Earth began in the water. So when the first animals moved onto land, they had to trade their fins for limbs, and their gills for lungs, the better to adapt to their new terrestrial environment. ... In air, eyes can see much farther than they can under water. Tetrapods evolved from a group of organisms that, if they were alive today, we would call fish. They were aquatic and had scales and fleshy fins. ... Between 390 and 360 million years ago, the descendents of these organisms began to live in shallower waters, and eventually moved to land.

Explanation:

What is this diagram representing?

[A] Plant reproduction

[B] Photosynthesis

[C] Cellular respiration

Answers

Answer:

This diagram is representing photosynthesis.

Explanation:

am i right.

What makes a membrane semipermeable?

Answers

Explanation:

Membranes

Recall that phospholipids have a hydrophobic end and a hydrophilic end and that when placed in water they will orient themselves accordingly (5.11 pg 79). This is the basis for the plasma membrane of a cell. The cell membrane consists of a phospholipid bilayer with embedded proteins. We refer to the modern conceptual model of the cell membrane as the "fluid mosaic" model since the phospholipids are able to move about across the surface of the membrane (fluid) and the proteins are many and varied (mosaic) (5.12).

Attached to the some proteins and to some of the phospholipids are oligosaccharides (short polysaccharides). When a protein has an oligosaccharide attached it is called a glycoprotein. Glycolipids are phospholipids with the sugar chains added. These oligosaccharides are found on the outside of the membrane and are used in cell to cell recognition. They differ among species, among individuals and within individuals.

Membrane proteins can have a number of functions, such as transport proteins, enzymes (more on these shortly), receptor sites, cell adhesion, attachment to the cytoskeleton. (5.13)

The most important thing about membranes is that they regulate what moves in and out of a cell. The membrane is selectively permeable because substances do not cross it indiscriminately.

Some molecules, such as hydrocarbons and oxygen can cross the membrane. Many large molecules (such as glucose and other sugars) cannot. Water can pass through between the lipids. Ions such as H+ or Na+ cannot.

Transport proteins make passage possible for molecules and ions that would not be able to pass through a plain phospholipid bilayer. Some transport proteins have a hydrophilic tunnel through them which allows polar molecule or ions to pass. Others actually bind to the molecules and move them across the membrane. In either case transport proteins are very specific.

Passive Transport

A couple wants a second child that is biologically related to them. They have been trying for five years. The wife is 45 years old and healthy, with no history of sexually transmitted diseases. Three rounds of artificial insemination with her husband's sperm have failed. There is no evidence of any problem with her husband's sperm count or motility. What would be the most likely next step

Answers

Answer:

they have to do it in a religious way HOW?they have tried it in a medical way but no answer.acoding to the question that is my answer

There is no evidence of any problem with her husband's sperm count or motility. In vitro fertilization using a donor egg and her husband's sperm.

What is Invitro fertilization ?

In vitro fertilization (IVF) is an assistive reproductive technology (ART) which involve in retrieving eggs from a woman’s ovaries and fertilizing them with sperm.

This fertilized egg or embryo which can then be frozen for storage or transferred to a woman’s uterus, Infertility issues for which IVF necessary include reduced fertility in women over the age of 40, blocked or damaged fallopian tubes, reduced ovarian function, endometriosis.

For more details IVF,  visit

https://brainly.com/question/1465822

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state the role of light photosynthesis​

Answers

Answer:

the role of light photosynthesis is to absorb the sunlight so the the photosynthesis can happen if there is no light, or sunlight them photosynthesis cannot happen, light I intensity is a very important role to photosynthesis

Explanation:

hope that helped

25. in which of the following is sound wave not possible to travel?
a. air
b. plant
C. water
d. outer space ​

Answers

The answer ahould bbe A: cuz the sound wave itself has no defend to water and travel!!

Explanation:

HOPE IT HELP!!

Which factor affects the climate of an area due to differences in specific heat?

Please help ASAP

A mountains
B large bodies of water
C latititude
D longitude

Answers

Answer:

c latititude

Explanation:

Latitude or distance from the equator – Temperatures drop the further an area is from the equator due to the curvature of the earth. In areas closer to the poles, sunlight has a larger area of atmosphere to pass through and the sun is at a lower angle in the sky.

Which climate does not have warm summers?
Please help ASAP
A continental
B tropical
C polar
D dry

Answers

Answer:

c

Explanation:

Answer:

Polar

-i think-

Explanation:

Suppose the stereocilia of one hair cell become permanently bent toward the kinocilium. What will most likely happen as a consequence

Answers

Answer:The options are not given, here are the options from another website.

a. A single pitch will be constantly perceived

B. A single pitch will no longer be perceivable

c. A or B depending on the hair cell's location

d. A or B depending on the bending's direction.

The correct option is d.

A or B depending on the bending's direction

Explanation:

This is because stereocilia are normal bent where there is a shearing force that occur when there is a up and down movements of the basilar membrane . When stereocilia bend towards the kinocilium, it make it depolarizes the cell and lead to the afferent activity to rise up and when the stereocilia bend away from the kinocilium , it hyperpolarizes the cell and lead to a reduction in afferent activity.

The consequences of this are that a single pitch will be noticed, or no pitch will be noticed. This will depend on the direction the stereocilia have bent.

We can come to this answer because:

Stereocilia are cellular accessories that help cells move around.They can curve up or down, generating different but very important effects.If the curvature is made towards the kinocilium, we can notice the formation of a pitch, as the cell becomes polarized.If the curvature is in the opposite direction to the kinocilium, the cell will be depolarized and it will not be possible to visualize the pitch.

In this case, we can state that the consequences of the curvature of the stereocilia will depend on the side towards which this curvature is directed.

More information:

https://brainly.com/question/14016721?referrer=searchResults


The digestive system contains a variety of parts that perform specific functions within the body. The small and large
intestines have some similarities and some differences. Which function is only performed in the small intestine?
O water absorption
O vitamin absorption
O mineral absorption
O production of chyme

Answers

Answer:

d

Explanation:

Answer: d

Explanation:

What causes blood pressure? Choose all that apply

Answers

Answer:

What causes low blood pressure?

Common causes of low blood pressure include a reduced volume of blood, heart disease, and medications. The cause of low blood pressure can be determined with blood tests, radiologic studies, and cardiac testing to look for heart failure and arrhythmias

Explanation:

Common factors that can lead to high blood pressure include: A diet high in salt, fat , and/or cholesterol . Chronic conditions such as kidney and hormone problems, diabetes, and high cholesterol. Family history, especially if your parents or other close relatives have high blood pressure.

The simple sugar in DNA is
O glucose
Deoxyribose
o
ribose
0
starch

Answers

Answer:

deoxyribose

Explanation:

answer above

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