Chemistry Middle School

CAPITAL LETTERS
in a genotype
mean...

Answers

Answer 1

Answer:

GENOTYPE IS THE COLLECTION OF GENES RESPONSIBLE FOR THE VARIOUS GENETIC TRAITS OF A GIVEN ORGANISM

Answer 2

Answer:

A capital letter represents the dominant form of a gene (allele),

and a lowercase letter represents the recessive form of the gene (allele).

Hope this helps..

Related Questions

Which of the following was a major focus of the Mississippian belief system?

physical connection
an anointed leader
a single deity
spiritual connection

Answers

Answer:

i think answer is spiritual connection

spiritual connection

What is the purpose of writing a "to-do" list when attacking a prompt?

(R.A.C.E. strategy)

Answers

Answer:

Explanation:

I am so sorry I don't know

Good luck though

a
a decrease in the number of zebra mussels along the waterways
b
an increase in the number of zebra mussels along the waterways
c
no effect because more time is needed to determine an outcome
d
no change in the number of zebra mussels infecting the waterways

Answers

Could you add a screenshot so we know what's being asked please?

This is science and i looked it up but i dont know what it is so someone please help that would be nice

This is science and i looked it up but i dont know what it is so someone please help that would be nice

Answers

C. COMMUNITY !! Should be the answer

Answer:

I'm pretty sure its answer B

Which choice describes an organism found in the understory of a rainforest? Responses

A. Palms and other small trees

B. Very tall trees

C. Bacteria

D. Thick, woody vines

Answers

Answer:  Palms and other small trees

Explanation:

Answer:

A. Palms and other small trees

Explanation:

Understory Layer

Located several meters below the canopy, the understory is an even darker, stiller, and more humid environment. Plants here, such as palms and philodendrons, are much shorter and have larger leaves than plants that dominate the canopy. Understory plants’ large leaves catch the minimal sunlight reaching beyond the dense canopy.

https://brainly.com/question/21423132

Is the size of the country an important factor in how much helium that can be found there?

Answers

Brainless pls

Explanation:

Accordingly, any attempt to determine where the helium market will be more than a few years ... and/or recover helium can reduce the amount of helium consumed by as much as a factor ...

Answer:

Explanation:

Accordingly, any attempt to determine where the helium market will be more than a few years ... and/or recover helium can reduce the amount of helium consumed by as much as a factor..

is copper a renewable resource? explain your reasoning

Answers

Yes copper is a renewable resource because it is the of the few materials that can be recycled/ reused.
Yes because cooper can be recycled

HEEEEELP!!!!
Why is knowing the concentration of solutions important in the real world? Give an example to help you explain your answer.

Answers

Knowing the concentration of solutions is important in the real world for several reasons. Firstly, concentration provides information about the amount of solute present in a given volume of solvent, which is crucial for various scientific, industrial, and medical applications. Here's an example to illustrate the significance of concentration:

In the field of medicine, determining the concentration of drugs in pharmaceutical solutions is essential for accurate dosing and patient safety. Healthcare professionals need to know the concentration of active ingredients in medications to prescribe the appropriate dosage for patients. For instance, consider a situation where a doctor needs to administer a specific amount of a medication to a patient. Without knowing the concentration of the drug in the solution, it would be challenging to determine the correct volume of the solution needed to deliver the desired dosage. Incorrect concentrations or dosages can lead to ineffective treatment or even harmful side effects for the patient.

Additionally, concentration measurements play a vital role in environmental monitoring and analysis. For example, in water quality assessment, measuring the concentration of pollutants or dissolved substances in bodies of water helps identify potential contamination and evaluate the health of aquatic ecosystems. By monitoring the concentration of contaminants such as heavy metals or nutrients, environmental scientists can determine the impact on aquatic life and implement appropriate measures for pollution control and remediation.

Overall, understanding the concentration of solutions is crucial for a wide range of practical applications, including pharmaceuticals, environmental analysis, chemical manufacturing, food and beverage production, and many others. Accurate concentration measurements enable informed decision-making, quality control, and precise formulation, ensuring the effectiveness and safety of various products and processes in the real world.

Answer:

Explanation:

the concentration of a solution is the quantity of a solute that is contained in a particular quantity of solvent or solution. Knowing the concentration of solutes is important in controlling the stoichiometry of reactants for solution reactions. Chemists use many different methods to define concentrations, some of which are described in this section.It enables precise control over the amount of solute in a solution, which is essential for maintaining consistency in experiments, manufacturing processes, and other applications. One situation where you might use concentration in everyday life is when preparing a sports drink.

Describe how minerals form.

Type your answer here:

(Score for Question 2: ___ of 5 points)

How does the arrangement of the atoms in a mineral relate to its properties?

Type your answer here:


PLS HURRY 30 POINTS!!

Answers

Describe how minerals form.


Answer : Minerals can form on the surface through evaporation of solutions containing dissolved minerals. Minerals can form beneath the surface when dissolved elements and compounds leave a hot water solution or when materials melted in magma/ lava then cools & hardens.


How does the arrangement of the atoms in a mineral relate to its properties?


The atoms in a mineral are arranged in an organised 'atomic structure'. They connect together to form molecules, and the molecules stack together in a regular pattern to form a crystal. The shape of a crystal depends on the way the molecules are stacked up inside it.

A painter needs to buy a new pulley system. Both systems have an input work of 100 J, but the old system model has an output work of 60 J and the new system model has an output work of 75 J.

Which system is more efficient?

Answers

The answer is the old model is better

Pls could help me complete the "standart form" part :(

Pls could help me complete the "standart form" part :(

Answers

Answer:

I don’t know bro

Explanation: WHY DID U REMOVE THIS

The molecular diagram of a substance is shown above. The first picture is the substance before it was heated. The second picture is the substance after it was heated.

Which of the following state changes most likely occurred in the diagram above?
A.
liquid to solid
B.
solid to gas
C.
liquid to gas
D.
solid to liquid

The molecular diagram of a substance is shown above. The first picture is the substance before it was

Answers

D. for solids the molecules are very squished together. gas molecules don’t touch each other at all and have lots of room to move. liquids are in the middle and some touch, but aren’t as dense as solids
D.solid to liquid
It is solid first because it has no space to move but on the second one there is a lot of space and it is moving around which means it’s a liquid

Fish are invertebrates, and all animals are equal so does this mean that each individual animal is equivalent?
A. no
B.yes
C.kinda.
D.none of the above

Answers

Answer:no

Explanation:

because there are different bone structures to different animals

ex.mammals aren't invertabres

Answer:

A. no

Explanation:

The other person is right.

What are the 4 main types of chemical reactions examples of each

Answers

Synthesis reactions.

Decomposition reactions.

Single-replacement reactions.

Double-replacement reactions

Explanation:

Answer:Type of Reaction                                                   General Reaction

Synthesis or Combination                                                   A + B → AB

Decomposition or Analysis                                                 AB → A + B

Displacement, Replacement, or Substitution                  A + BC → AC + B

Double displacement, Double replacement, or Metathesis AB + CD → AD + CB

How many moles of steam, H 2 O react with 1 mol of charcoal, Caccording to the balanced chemical equation? C(s)+H 2 O(g)\ \ CO(g)+H 2 (g)

Answers

Answer:

1 mol

Explanation:

Given:

C(s) + H₂O(g) → CO(g) + H₂(g)

According to the given equation, we can say that 1 mol of steam( H₂O ) reacts with  1 mol of charcoal.

So, 1 mol of steam( H₂O ) is the correct answer.

The answer would be 1 mil

Why do you think the older scientist disregarded the younger scientist's prediction?

Answers

The older scientist disregarded the younger scientist prediction because the older scientist thinks that he has more experience than the younger scientist, therefor he should disregard the younger scientist prediction.


This is not true at all the younger and oldest scientist are equally as important. Just giving an example of what the older scientist might have thought.

help pls i will give brainlest

help pls i will give brainlest

Answers

Answer: its 5ft tall and 12 inches

Explanation:

The answer is 5 foot 12 inches

Draw the Lewis Structure for Calcium, Oxygen, and Lead.

Answers

You need to find the amount of valence electrons that the element has in order to do a Lewis structure.

For example since Calcium has 2 valence electrons, i put two dots around the element symbol. You also can’t have more than 2 dots on 1 one of the element. Each element has 4 sides like a box.

Here are some great videos that explain it in further detail.

https://youtu.be/Sk7W2VgbhOg

https://youtu.be/Z6Hx_BAZeUw

Draw the Lewis Structure for Calcium, Oxygen, and Lead.

Calcium is an alkaline earth metal with atomic number 20. It has two valence electrons. Oxygen is a non-metal with atomic number 8. It has six valence electrons. Lead is a metal with atomic number 82. It has four valence electrons.

Calcium (Ca):

Calcium is an alkaline earth metal with atomic number 20. It has two valence electrons.

Oxygen (O):

Oxygen is a non-metal with atomic number 8. It has six valence electrons.

Lead (Pb):

Lead is a metal with atomic number 82. It has four valence electrons.

Please note that the Lewis structures provided here show only the valence electrons (electrons in the outermost energy level) of each atom. These are the electrons involved in chemical bonding and interactions. The actual number of total electrons in each element can be found based on their atomic number.

Learn more about  Lewis structures from the link given below.

https://brainly.com/question/34480029

#SPJ6

Draw the Lewis Structure for Calcium, Oxygen, and Lead.
Draw the Lewis Structure for Calcium, Oxygen, and Lead.
Draw the Lewis Structure for Calcium, Oxygen, and Lead.

Please help me por favor :'(

Please help me por favor :'(

Answers

More volume, takes longer to heat all the molecules.

In the Tough Man Competition, very strong men are challenged to push or pull extremely large and heavy objects to test their strength. In one such challenge, they were asked to push one of two rail cars, an engine car and a box car. The data tables show one man’s results. Look over the data table and answer the questions below.

A. Why couldn't the strong man move the box car with a force of 3000 Newtons? Make sure to include Newton's 2nd Law in your explanation.

B. What could be done to move the boxcar?

C. Another student claims that during the competition, the sum of the forces on the boxcar was 0 N. What evidence is the student using to make this claim? Be sure to explain your thinking.

In the Tough Man Competition, very strong men are challenged to push or pull extremely large and heavy

Answers

B. What could be done to move the boxcar is the answer

What happens to air pressure and amount of oxygen as the altitude increases in Earth's atmosphere? 1. Air pressure decreases, while the amount of oxygen increases. 2. Both air pressure and the amount of oxygen increase. 3. Air pressure increases, while the oxygen decreases. 4. Both air and oxygen decrease.

Answers

Answer:

As altitude increases in Earth's atmosphere, both air pressure and the amount of oxygen decrease.

At sea level, the air pressure is about 1013.25 millibars (mb) and the concentration of oxygen is about 21%. As you go higher in the atmosphere, the air becomes thinner and less dense, so the air pressure decreases. At the same time, the concentration of oxygen also decreases because there is less air overall to contain oxygen molecules.

This is why it is harder to breathe at high altitudes, such as on a mountain. The air is less dense, so there are fewer oxygen molecules per breath and the body has to work harder to get enough oxygen.

Answer:4: Both Air and Oxygen decrease.

Explanation:This is in accordance with Henry's law. As pressure decreases solubility of gases decreases. Air pressure decreases as we altitude increases and the decrease in oxygen level is the consequence ,

What is the charge on the Cr in Cr2O72-

Answers

Answer:

+6.

Explanation:

So, a chromium atom here has an oxidation number of +6.

In the dichromate ion, the oxidation number of chromium is+6. The sum of the oxidation numbers in Cr2O72-, a polyatomic ion, is -2, the charge of the ion.

How can you put this in detail? a person in a moving bus is moving compared to building and another object outside but in rest relative to the bus itself

Answers

Answer:

Its true.

Explanation:

Because if we are in bus we are not moving ,the bus is moving . And the things around which are in rest feels that we are moving. So comparative to them we are moving. But comparison to bus we are in rest because bus is moving and we are sitting inside bus .

IT IS TRUE JHVGJFCUTDCTUCUGFVHJGVBHKBJKHBJK

can someone help? I quite don’t understand thanks!

can someone help? I quite dont understand thanks!

Answers

What parts do you not understand?
7 : h
12 : g
15: b
10:j
11:i
9:e
14:d
8:f

helping the best i can

how did alexa canadys accomplishment impact the general public

Answers

Answer:

She was the first female African American to be certified by the American Board of Neurological Surgery.

Explanation:

She became the first female African American can to be certified.

Answer: Alexa Canady was the first female African-American neurosurgeon in the United States when she graduated from medical school in 1981. Alexa Canady is the first African-American woman to receive certification from the American Board of Neurological Surgery.

1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL

Answers

To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.

the correct answer is A 4.8 mL

I need help asap pleasee

I need help asap pleasee

Answers

The answer is C, it can change with new evidence.
The answer is C hope this helps you out

Why is it that when you step out of the shower into a warm bathroom you
begin to shiver?

Answers

Answer:

This tightening and relaxing of muscles in quick succession causes a slight bodily shake or tremble. It's your body's way of generating heat. This momentary cold sensation or cold jolt can rip through your body unexpectedly — sometimes starting in the spine and moving downward

Explanation:


To change into gas and evaporate, the water on your body needs heat energy, which comes from your surroundings

a
a decrease in the number of zebra mussels along the waterways
b
an increase in the number of zebra mussels along the waterways
c
no effect because more time is needed to determine an outcome
d
no change in the number of zebra mussels infecting the waterways

Answers

Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
yes t o m m y i n n i t
aa decrease in the number of zebra mussels along the waterways ban increase in the number of zebra mussels

What is NOT true about genes and chromosomes?

Genese are located on chromosomes

Chromosomes are in the nucleus

A single chromosome can contain hundreds of genes

All of these are true

Answers

Let us go option by option :

1) Genes are located in chromosomes. TRUE

Chromosomes are in cell nucleus. A chromosome contains hundreds and thousands of genes. A normal have 23 pairs of chromosomes, and a total of 46.

2) Chromosomes are the in nucleus.

TRUE

Chromosome is structure found in nucleus of the cell. It is made up of protein and DNA.

3) A single Chromosome can contain hundreds of genes.

TRUE

single Chromosome can contain hundreds of tgenes.

4) All of the above

TRUE

As all the statements above are true. The correct option is 4.

Answer:

all of them are true

Explanation:

this is because chromosomes contain genetic materials and it is present in the nucleus.
Therefore, the correct option is 4) all of these are true

no problem

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