(Many points) PLS HELP QUICK dont guess answer pls ad dont say random answers for points pls

Cheng made a chart to list the functions of certain fish structures.

(The image below)

Which headings correctly complete the chart?

X: Fin
Y: Swim bladder
Z: Lateral line
X: Fin
Y: Lateral line
Z: Swim bladder
X: Lateral line
Y: Swim bladder
Z: Fin
X: Lateral Line
Y: Fin
Z: Swim bladder

Answer:

x:fin

y:lateral line

z:swim bladder

Answer: The answer for this question is Fin for x  Lateral line for y and

swim bladder for z

Explanation:

I took the test

please help!! 15 points

Convection occurs because heated material becomes ____________________. A less dense and rises B denser and rises C denser and sinks D less dense and sinks

Inherited used in a sentence

Each trait of a plant is determined by
one gene
one dominant gene
a pair of genes
an allele

What type of mutation is shown in the example below?
Original DNA: ATCGTCGTCGT
Mutated DNA: ATCGTCGTGT

The difference between active and passive transport is that–

A. Passive transport requires energy to move molecules up a concentration gradient, and active transport does not.

B. Passive transport can only move specific particles across a membrane, and active transport can move any particle.

C. Active transport requires energy to move molecules up a concentration gradient, and passive transport does not.

D. Active transport moves molecules in animal cells, and passive transport moves molecules in plants.

What is it called when DNA is not bunched together

the final phase of mitosis characterized by the separated chromosomes reaching the poles
of the cell. The nuclear membrane and nucleolus begins to reappear around each set of
chromosomes

There is a belief that there are as many neurons in the human body as there are stars in the Milky Way Galaxy. Do you believe this? How would you react on this?

n the experiment "What Effect Does Vinegar Have on Plant Growth?" some plants were given only water, some were given only vinegar, and the others were given various mixtures of water and vinegar. Which of the following groups is the control group in the experiment?
50% water and 50% vinager
100% water
100% vinager
or 25% vinager and 75% water

How does DNA in cells determine an organism's complex traits?

A. DNA contains codes for proteins, Which are necessary for the growth and functioning of an organism

B. DNA separates into long single strands that make up each part of an organism

C. DNA produces the energy an organism needs in order to grow

D. DNA folds into the nucleus of each of the cells of an organism


PLEASE HELP!!

Compare the planets Mars and Saturn. Describe how their common characteristics are similar.

Explain the production of urine, include the processes of Ultra filtration and selective reabsorption.

1.scientist refer to a biological community and the abiotic parts of the environment that affects the community as _______?

A. Biome

B. Ecosystem

C. Population

D. Community

Mass measures the amount of ______ in a substance
or an object.

a matter
b space
c gravity
d vapour

Which of the following is a
mechanical wave?
A. Sound
B. Light
C. Radio
D. Gamma Rays

3. What is it called when water vapor is evaporated from plant surfaces? *
Transpiration
Respiration
Photosynthesis
All of the above

Scientists learn about the universe by studying the light that comes to Earth from stars and other objects in space. If you were a scientist hoping to understand the universe, what three questions would you ask?
50 POINTS MAKE IT FAST

The_______
is a theme in the Gospel of Mark that portrays the disciples and others as recognizing Jesus' identity as the Messiah
Jesus directed them not to tell anyone else.

Help me ASAP! CORRECT ME IF AM WRONG TY BOYS AND GIRLS

How did the invention of the microscope contribute to knowledge about 1p living things?​

which of the following substances is formed during photosynthsis hurry please thx​

6) Pamela went to the doctor for her yearly check-up. They discovered that she had decreased
estrogen and progesterone levels. After a few months of medication, her levels returned to
normal. She stressed to her doctor that she wanted a child. Her doctor said that with the
hormonal supplements, she should be able to conceive a child.
What systems are affected?
Why?

o
1. Which criteria are used to classify amphibians into orders?

Overgrazing reduces grass cover and negatively impacts the soil health by reducing it's ability to hold water . How can Overgrazing be prevented and support a more sustainable use of grasslands ?
A. Allow developers to buy rachlands for housing .
B. practice moving confined cattle every few days
C. Allow unlimited animals to graze in a given area to reach carrying capacity.
D. practice grazing an area of land at the same stage of plant growth each year .​

The sequence of DNA below is part of a gene. How many amino acids are coded for by this segment?
5 ATTAGTCCGTAC 3
A. 2
B. 3
C. 4
D. 5

2x+3y=12
x-5y=-7
solve simultaneously ​

What is the role of enzymes in the DNA replication process?
A. Enzymes read the DNA code and build a new DNA molecule from scratch.
B. Enzymes link together to form a template for a new DNA molecule to be built.
C. Enzymes split the DNA molecule into two rails and then transport corresponding nitrogenous bases to each rail.
D. Enzymes link adjacent nucleosides together, becoming an integral part of the structure of the new strands of DNA.

How does the structure of DNA explain chargaff's rule?

What is the function of Primase?