The diagram shows the internal structures of a fish.



Which labels best complete the diagram?

X: Two-chambered heart
Y: Swim bladder
X: Single-chambered heart
Y: Swim bladder
X: Gills
Y: Lateral line
X: Lungs
Y: Lateral line

Answers

Answer 1

Answer:

A or B

Explanation:

i think its A tho

Answer 2

Answer: It's A

Explanation: Got it right on edg.


Related Questions

Phospholipids
are _________
meaning they have hydrophobic and hydrophilic sections
A. Saturated
B. Hydrogenated
C. Glycogenic
D. Amphipathic

Answers

Answer:

Answer is question number d)Amphipathic

Here are some of the tRNA molecules in Lucy's white blood cells. Let's see if tRNA #1 is carrying the correct amino acid for its anticodon.

Using the RNA Pairing Rules, find the correct codon for this tRNA's anticodon.
Anticodon

CCA

Codon

Amino Acid

RNA Pairing Rules
A ↔ U
​​​​G ↔ C

Answers

Answer:

For the tRNA anticodon CCA the corresponding codon is GGU, which codes for the amino acid Glycine (Gly).

Explanation:

Transfer RNA or tRNA is responsible for driving the right amino acid into protein synthesis, once the mRNA codon has been translated by the ribosome. It is for that reason that each mRNA codon must have a complementary tRNA anticodon.

The RNA pairing rules is that each nitrogenous base has a complementary base, so:  

- Adenine is complementary with uracil A=U

- Cytosine is complementary with Guanine C=G

In this case, it can be seen that:

For the anti-codon:  CCACodon:                      GGUAminoacid:               Gly

Answer:

For Anticodon it's: CCA

Codon it's: GGU

Amino Acid it's: Glycine (but when typing in the box for Amino Acid I typed in GGU and it was correct so that's the answer for Amino Acid.)

Hope this helps!

The small size of cells _____.

1.allows for fewer cell organelles
2.causes food to be broken down slowly
3.allows for efficient transport of materials

Answers

A smaller cell is more effective and transporting materials, including waste products

2. True or false. Trees have to attract bark from other sources. *
O pol
True
False

Answers

The answer is a. TRUE

Infer If the rock layers shown above hare
not been disturbed, what type of dating
method would help you determine which
layer is oldest? Explain.

Answers

Answer:

radiometric dating methods

Explanation:

The oldest rock layer will be at the very bottom, and as time goes on, more layers will form making the top layer the youngest layer and the bottom layer the oldest. This method can determine the amount of radioactive decay of certain elements which can help them make a geologic time scale.

Which of the following is the lysosome?

Answers

Answer:

D

Explanation:

If I wanted to prepare to run a marathon, what type of macromolecule would I want
to consume?

Answers

Answer:

Complex Carbohydrates

Explanation:

There are different types of macromolecules and they all have different purposes, but for a marathon carbs, specifically, complex ones would be best. This is because carbs are the main source of energy for the body. Additionally, unlike proteins, they allow for long-term energy; so you could run an entire marathon without running out of energy.

Help needed ASAP Look at the picture

Answers

Answer

Igneous Rock

Explanation:

It's Igneous because its coming straight from the magma. This type of rock is basically a magmatic rock.

Iron rich deposits that formed about 2 billion years ago have red layers. Layers formed before then were not red. The red layers formed when oxygen made during photosynthesis reacted with iron molecules in the ocean. The oxidized iron formed layers of sedimentary rock
. Which BEST summarizes this phenomenon?
A. The lithosphere changed the atmosphere. B. The hydrosphere change the atmosphere.
C. The atmosphere change the biosphere.
D. The biosphere change the lithosphere

Answers

Answer:

D. The biosphere change the lithosphere

Explanation:

The red formed due to oxygen which is produced by plants in the process of photosynthesis. This oxygen then reacted with iron atom and formed oxidized iron layers of sedimentary rock. So here plants are responsible for the formation of these layers and we considered plants as part of biosphere so we can say that biosphere is responsible for the change of lithosphere.

Answer:

D. The biosphere change the lithosphere

Explanation:

what will happened if two people with equal mass standing on skateboads pushed against each other

Answers

Each person pushing should feel the same force pushing back

Which of these best describes Earths crust? (
Inner layer consisting of two parts
Middle layer, density increases with depth
Top portion called asthenosphere, thickest layer
Thinnest under the oceans and thickest under continents

Answers

Answer:

Thinnest under the oceans and thickest under continents

Explanation:

Answer: Thinnest under the oceans and thickest under continents

Drop a paper a piece of thermocol and a piece of plastic from a height of 10 to 15 feet not the time for each object to hit the ground why does paper take more time than thermocol and thermocol more than the plastic piece make the paper to fell down in such a way that it should hit the ground before all of them and how does it happen

Answers

Answer:

The paper takes more time to fall than the piece of thermocol because it experiences a greater air resistance than the thermocol.

The thermocol takes more time than the piece of plastic because it experiences a greater air resistance.

The piece of paper can be made to fall faster than all of them and hit the ground faster by crumpling it and then giving it an initial velocity by throwing it downwards.

Explanation:

Objects falling freely due to the force of gravity alone are accelerated downwards at a constant value 9.8 m/s². This acceleration due to gravity is constant for all objects on the earth's surface and is independent of the mass of the objects.Therefore, when objects are release from the same height and allowed to fall freely under gravity, they are accelerated downwards to the same extent and are expected to hit the ground at the same time. However,due to the resistance of the air through which the objects are falling, they may hit the ground at different times depending on the shape of the falling objects.

Objects which have a greater surface area or volume per unit mass will experience a greater air drag or resistance and therefore, will take a longer time than objects of similar mass with a smaller volume or surface area.

The paper has a greater surface area per unit mass than the piece of thermocol, therefore, it takes more time to fall than the piece of thermocol because it experiences a greater air resistance than the thermocol.

The thermocol has a greater surface area per unit mass than the piece of plastic, therefore, it takes more time than the piece of plastic because it experiences a greater air resistance.

The piece of paper can be made to fall faster than all of them and hit the ground faster by crumpling it, thereby reducing its surface area per unit mass it and then giving it an initial velocity by throwing it downwards.

What's a energy pyramid

Answers

Answer:

it's the way energy moves up through the trophic levels. the higher the level you are the less energy there is.

Explanation:

Predict how a drug that interferes with the production of a cyclin (either by preventing its accumulation or by allowing it to over accumulate) may affect the cell cycle.

Answers

I prentice that it might kill me and effect me

What are the DNA strands called?
What is the RNA stand called?

Answers

Answer:

it rna means

Ribonucleic acid

Answer:

DNA strands - polynucleotides

RNA strand - nucleotide chain

Explanation:

DNA strands are known as polynucleotides because they are comprised of two nucleotide chains.

RNA is composed of a single nucleotide chain.

Hope this helps :)

True or false a mutation is a random change in DNA

Answers

false let me now if this helps

Show a cross between a short haired guinea pig (hh) and a longhaired guinea pig (Hh). Begin with a nice and neat punnet square!
(Please help me fill out the punnet square with the picture provided)

Answers

Answer:

Here's the punnet square

Explanation:

the top is the longhaired guinea pig (Hh), the side is the short haired guinea pig (hh).

hope this helped.

Question: How is it that traits can vary so much in the same family?

Answers

Answer: One component, called shared environment, includes all environmental influences that make children in a family similar to one another.

Explanation: Environmental variance not due to shared environment is called nonshared environment; this portion of environmental variance makes family members different from one another.

What is Natural Selection? Give an example for Natural Selection for Survival.

Answers

Answer:

is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds

Explanation:

It's sorta like adapting with extra steps.

Answer: Natural Selection

Explanation: Individuals in a species have variation or mutations.

These differences may either be helpful, such as a giraffe with a long neck, or unhelpful, such as a colour variance in a moth that makes them stand out to predators.

The individuals that are more suited to their environment will survive and breed, passing on their genes.

Those that are not suited will die and their genes will not be in the  ‘gene pool’.

This is the survival of the fittest!

This part of the CPU is where the processing actually takes place.
Arithmetic Logic Unit
Register
Control Unit

Answers

Control unti I think
Central Process Unit

“It consists of an arithmetic and logic unit (ALU), a control unit, and various registers. The CPU is often simply referred to as the processor. The ALU performs arithmetic operations, logic operations, and related operations, according to the program instructions.” So I think C hopefully this helps

name a fish which possesses a poisonous sting.....
who one answer this question I'll give her or him answer as brainlist answer it's my promise
but u have to answer it in 20 seconds​

Answers

Answer: Scorpionfish

Explanation:

The marine fish of the family Scorpaenidae are the most venomous fish in the world. Three main genera provoke the majority of envenomations in humans: Synanceja (stonefish) (Fig. 36-50), Pterois (lionfish) and Scorpaena (true scorpionfish) (Fig.

James examines a cell from an aloe plant and a cell from an owl feather. Which structure is found only in the cell from the aloe plant?
O A. chloroplast
OB. membrane
O C. mitochondrion
O D. nucleus

Answers

I’m thinking it’s A. Chloroplast

The chloroplast will only be found inside the Aloy plant while other structures will be shared by both cells. Option A is correct.

Difference between Plant and animal cells:Both plant cell animal cells are eukaryotic cells, but both have some unique structures.Plants have a cell wall but animals just have a cell membrane.A plant cell has a chloroplast for photosynthesis while an animal cell does not have a chloroplast.

Since owl is an animal and Aloy is a plant

Therefore, the chloroplast will only be found inside the Aloy plant while other structures will be shared by both cells.

Learn more about eukaryotic cells:

https://brainly.com/question/637711

Alzheimer's disease has some lifestyle factors because
A. everyone can contract it in their lifetime
B. it can be influenced by nutritional choices
C. up until now there is no known cure for it
D. it can be contracted through germs ​

Answers

Answer:

C

Explanation:

C. up until now there is no known cure for it

Please Answer

Which of the following is an example of a heritable characteristic (or inheritable trait) possessed by an animal that will improve its reproductive potential and survivability in its environment?

a. Position of geese flying in V formation
b. Color and shape camouflage of praying mantis
c. Muscle atrophy in aging dogs
d. Male dominance in a pack of wolves

Answers

i think the answer would be B, because the color and shape is a trait/characteristic that will improve its survival chances

The color and shape camouflage of praying mantises is an example of an heritable trait possessed by an animal that will improve its reproductive ability and survivability in its environment. So, the correct option is (B).

What are Traits?

A phenotypic trait is defined as a specific type of a phenotypic characteristic of an organism that can be either inherited or environmentally determined, but usually occurs as a combination of both.

These are characteristics or features of an organism that are expressed by genes and/or influenced by the environment including physical properties of the organism such as hair color, leaf shape, size, etc., and behavioral characteristics such as bird nests.

The color and shape camouflage of praying mantises is an example of an heritable trait. Thus, the correct option is (B).

Learn more about Traits, here:

https://brainly.com/question/1463051

#SPJ6

two difference between drone bee and worker bee​

Answers

Answer:

The worker bees are female, but they do not breed. The queen bee is female and creates all the babies for the hive. The drone bees are male and do not have a sting. Bees communicate with each other about food sources using dances.

Explanation:

The person above me is right

3. Which of the following is an organelle?
(2 Points)
Mitochodria
DNA
Phospholipid
Nucleus

Answers

Answer:

mitochondria and nucleus

I also agree I think it’s Nucleus and Mitochondria

Which recent discovery led to a new understanding of how genetic mutations increase the risk of cancer? double helix structure of DNA BRCA1 and BRCA2 genes nucleic acid monomers formation of tumor suppressor proteins

Answers

Answer:

BRCA1 and BRCA2 genes

Explanation:

The BRCA1 and BRCA2 genes are tumor suppressor genes that encode breast cancer susceptibility proteins involved in repairing double-strand DNA breaks (DSBs) by the mechanism of homologous recombination. This mechanism uses the sister chromatid of the homologous chromosome as template for repairing DSBs. It has been shown that mutations in BRCA1 and BRCA2 genes alter the molecular mechanism of homologous recombination DNA repair, thereby mutations are not repaired appropriately and persist in the DNA of tumor cells.

(B.) BRCA1 and BRCA2 genes

Have a great day and hydrate!! <3

Which of the following is most likely a DNA nucleotide?

O deoxyribose, guanine, phosphate

O a base, a sugar, and a phosphate

O ribose, phosphate, and adenine

O deoxyribose, uracil, and phosphate

Answers

Answer:

deoxyribose, uracil, and phosphate

Explanation:

Explain how mitosis maintains the chromosome number
of the original cells when forming new cells.

Answers

The cell duplicates it’s contents at the start of mitosis and only divides one time compared to meiosis that divides 2 times thats why chromosome number is lower in meiosis

Relation between mitosis and chromosomes:

During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. Because this process is so critical, the steps of mitosis are carefully controlled by certain genes. As they move, they pull the one copy of each chromosome with them to opposite poles of the cell. When mitosis is not regulated correctly, health problems such as cancer can result.

When a cell divides by way of mitosis, it produces two clones of itself, each with the same number of chromosomes.

Learn more:

brainly.com/question/5175368

What is the role of deoxyribonucleic acid (DNA) in organisms?

Answers

Answer:

Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.

Explanation:

hope you like my answer

Answer:

The DNA carries your "information" about yourself and contains the biological instructions  that make each species unique in their own ways

Explanation:

I really dont know if this will help but let me know

Other Questions
Which of the following is not a naturalway water is stored in the water cycle?A StreamB. PondC. Iceberg D. Cup A pile of sand had a weight of 60kg.The sand is out into a small bag, a medium bag and a large bag in the ratio 2:3:7Work out the weight of sand in each bag Question 17Soy intelectual. Me gustan Help me please. Will give brainliest true or false- low glucose caused by diabetes can also slow protein production and healing For which of the following situations would it be best to use a heuristic in order to find a solution that runs in a reasonable amount of time?A Appending a value to a list of n elements, which requires no list elements be examined.B Finding the fastest route that visits every location among n locations, which requires n! possible routes be examined.c Performing a binary search for a score in a sorted list of n scores, which requires that fewer than n scores be examined.DPerforming a linear search for a name in an unsorted database of n people, which requires that up to n entries be examined. Krystine has a weekend job advertising an upcoming play. She has two options for being paid. Option A is an hourly wage of $7.00. Option B is a 5% commission on all money made at the play. She plans to work 8 hours each day on Saturday and Sunday. Tickets are sold for $10 each, and Krystine estimates she will sell about 200 tickets. Which option gives Krystine more earnings this weeknd? What aspects of enlightenment did the Americans use to create their new government? ??????????????????? Each week in the library Mrs. Hoskins features popular books in the display. This week includes 3 mystery books, 4 biographies, 6 sci fi books 2 dystopian society books. Jack randomly choose one book to read .What is the theoretical probability that it is a biography If you are attempting to build a civilization like Mesopotamia, Egypt, or India,what is it that you need first? * Leslie leaves her house and drives to another city for hersister's wedding. She drives 77 miles north and then 420miles east. How far is Leslie from her house? HELP PLEASE What is the chloroplast? What is the number one food crop that isnt harvested by combines? 5 2/3+m=9 3/4 evaluate Tyler says he invented a number puzzle. He asks Clare to pick a number, and then asks her to do the following:Triple the numberSubtract 7Double the resultSubtract 22Divide by 6Clare says her final answer is -3. Tyler says her original number she thought must have been 3. How did Tyler know that? Explain or show your reasoning. Please help with this!! I will mark brainliest! I just need a simple explanation Jason bought a soft drink for 2 dollars and 8 candy bars He spent a total of 26 dollars how much did each candy bar cost could anyone help me find the area of this please :) Which ocean depth has some illumination but not enough for plant photosynthesis?epipelagic zoneabyssopelagic zonebathypelagic zonemesopelagic zone