Select the correct pair of classes that are categorized under superclass Pisces.
a) Cyclostomata and Osteichthyes
b) Osteichthyes and Chondrichthyes
c) Agnatha and Gnathostomata
d) Cyclostomata and Chondrichthyes​

Answers

Answer 1

Answer:

d

Explanation:

because it is the answer


Related Questions

Que aumento se tiene de una muestra que se observa con un ocular de 10 y un objetivo de 40?
a) 640 b) 1040 c) 400

Answers

Answer:

C

Explanation:

What is the main difference between organisms that share many characteristics and organisms that do not?

Answers

Answer:

The more derived characteristics organisms share,the greater their degree a kinship. For instance,a derived characteristic in plants is the presence of the vascular tissue.Although all organisms share similar traits.

Explanation:

Hope this helps.

which choice is considered an integral membrane protein?

Answers

Answer:

not sure if this is multiple choice but the answer is a protein with its N-terminus in the cytoplasm and its C-terminus in the extracellular space

What forms in the areas where oceanic plates diverge and new seafloor is created? (3 points)

Abyssal plains
Continental shelf
Continental slope
Mid-ocean ridge

Answers

Answer:

A mid ocean ridge is your answer

Explanation:Divergent boundaries in the middle of the ocean contribute to seafloor spreading. As plates made of oceanic crust pull apart, a crack in the ocean floor appears. Magma then oozes up from the mantle to fill in the space between the plates, forming a raised ridge called a mid-ocean ridge.

the answer is mid ocean ridge

what does the narroorator beleive has happened to the second black cat when he does not see the animal for several days

Answers

Answer:

can't answer that if we don't have context

It is more difficult to identify eukaryotic genes than prokaryotic genes because in eukaryotes ________.

Answers

Answer:
There are introns in eukaryotic genes.

The oldest of Hawaii's volcanic islands are those that

Answers

The oldest of Hawaii's volcanic islands are those that are the farthest distance from the hotspot.

Hope this helps!

Answer:

The oldest of Hawaii's volcanic islands are those that are the farthest distance from the hotspot.

The genetic diversity of a rocky shore habitat declines precipitously as the climate warms, causing a decline in the number of species present. The decline of species along the rocky shore negatively affects the entire region, including bird populations and shallow offshore habitats. This scenario is best described as a change in the region's ______________________.

Answers

The scenario that is best described here is a change in the region's BIODIVERSITY. This measure (biodiversity) indicates the genetic/phenotypic variability found in a region.

Biodiversity refers to the genetic and phenotypic variability of the organisms found in a particular geographic region or the variety of life on the Earth's planet.

Biodiversity can be used to indicate the amount of variation at different levels (i.e., genetic, species, and ecosystem levels).

The different types of animals, plants and microorganisms that live in a forest represent an example of biodiversity.

Learn more in:

https://brainly.com/question/11542363

Match each step of the scientific method on the left with the statement it describes on the right

(5,6 and 7)

Answers

Answer:

6 and 7

Explanation:

I don't know I need points

Explain how protein electrophoresis is done. Is it different from DNA and RNA electrophoresis?

Answers

Electrophoresis is the process in which specific components are separated based on size.

As the name implies protein electrophoresis is used to determine proteins in a sample and DNA electrophoresis is used to determine DNA segments (and later sequences) in a given sample.

Which statement about genetic traits is true?

Answers

Answer:

d visible traits depend on the dominant and recessive forms of genes from.....

Explanation:

Answer:

I have done these kind of problems before and i think that it might be A or B

how might differences in enzyme concentrations affect rates of photosynthesis and respiration?

Answers

Answer:

enzymes are biological catalysts which speed up the rate of biochemical reactions

Increasing the concentration of enzymes would speed up the rate of photosynthesis and respiration due to the fact that the enzyme substrate complex can occur on a much larger scale i.e. more enzymes would be able to bind with more substrates producing more Oxygen in the case of photosynthesis and more ATP in respiration

Decreasing the concentration of enzymes would have the opposite effects

The differences in enzyme concentrations affect rates of photosynthesis and respiration are process accelerators.

What enzymes are involved in photosynthesis?

Enzymes such as Rubisco, sedoheptulose-1,7-bisphosphatase, aldolase and transketolase dominate the control of photosynthesis. Reductive fixation of CO2 requires ATP and NADPH and their concentrations in the stroma increase when chloroplasts are illuminated.

The chemical reactions involved in photosynthesis are controlled by enzymes . The temperature increases the number of collisions increases, therefore the rate of photosynthesis increases. However, at high temperatures, enzymes are denatured and this will decrease the rate of photosynthesis.

See more about enzyme at brainly.com/question/14953274

The most extreme state of __________________ is a life-threatening condition called thyroid storm, in which enormously excessive quantities of thyroid hormones are released into the bloodstream.

Answers

Answer:

thyrotoxicosis

Explanation:

Any Two adaptational Features of catus plant​

Answers

Answer:

(i)  It has long roots that go deep inside the soil for absorbing water.

(ii) Its leaves are in the form of spines to prevent water loss through transpiration.

what is the study of hereditary called?

Answers

Answer:

Genetics

Explanation:

Genetics is the study of heredity in general

HOPE IT HELPS!

Which of the following statements describes a benefit of most cells being
small?
A. Small cells have a greater surface-to-volume ratio than larger
cells.
B. Small cells move more quickly than larger cells.
C. Small cells have a smaller surface-to-volume ratio than larger
cells.
D. Small cells move more slowly than larger cells.
SUBMIT

Answers

Answer:

Small cells have a smaller surface to volume ratio than longer

for the thin homogeneous wire shown, determine the x coordinate of its centroid using the "method of parts".

Answers

Explanation:

For the thin homogeneous wire shown, determine the x coordinate of its centroid using the "method of parts" 7.50 in. 4.50 in. 21.0 in. 18.0 in.

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST

Answers

Answer: 50% will be purple
There’s a 50% chance the genes will be heter*zygous (Pp, purple flower) and 50% chance they will be hom*zygous recessive (pp, white flower)
Punnet square drawing attached

List in order what an athlete does when she bl00d d0pes.

1. She chills the bl00d and stores it.

2. She puts the bl00d back into her body just before a competition.

3. She removes the bl00d from her body.​

Answers

i know nothing on this topic, however the most logical answer would be 3,1,2
pretty easy if you think about it3, 2, 1

As you hold a barbell and begin to flex your arm in a curl, your biceps brachii slowly lifts the weight by using more and more motor units. This phenomenon, which increases the strength of the contraction, is referred to as .

Answers

Answer:

Recruitment

Explanation:

 

17) The function of the kidneys is to cleanse the blood. To do that, kidneys filter almost everything from the blood, and then put most everything back in to the blood. One of the
substances filtered and then put back is glucose. If a doctor notices that there is glucose in a patient's urine sample, then what would be a reasonable explanation?
1. The patient must be on a low carbohydrate/high protein diet.
II. The patient has too many carbohydrates in his/her blood.
111. The patient is dehydrated.
IV. The patient has diabetes.
A) I only
B) il only
I and II only
D) II and IV only

Answers

Answer:

I think its II and Iv

Explanation

Because when they is glucose in a patient's urine it means that the patient has diabetes or are too many carbohydrate in his or her blood

if a patient eat too much food containing carbohydrates ,the digestive system breaks down the digestible one into sugar which enters the blood. As blood sugar level rises ,the pancreas produces insulin(a hormone that prompt cells to absorb blood sugar for energy or storage)

food, water, shelter, and warmth represent ________ needs in maslow’s hierarchy of needs.

Answers

Food, water, shelter, and warmth represent physiological needs in Maslow’s hierarchy of needs.

Abraham Maslow proposed and developed a theory in human development psychology titled "A theory of human motivation" in 1943.

Maslow's Hierarchy of Needs can be defined as a pyramid model which typically represents the fundamental (basic) needs of an individual, that are essential and required to be met before he or she can achieve complete growth, development and self-actualization.

The five (5) levels of Maslow's Hierarchy of Needs in a chronological order are;

Physiological.Safety.Belonging and love.Social needs or esteem.Self-actualization.

According to Abraham Maslow the psychological needs comprises:

I. Food.

II. Water.

III. Shelter.

IV. Warmth.

Read more: https://brainly.com/question/18238010

Why does litmus paper go blue when ammonium hydroxide touches it

Answers

Litmus paper is an example of a pH indicator. A result of red means that the substance is acidic and blue means that the substance is alkaline.

Litmus paper goes blue what ammonium hydroxide touches it because ammonium hydroxide is alkaline

Hope this helps!

the countries with the highest fertility rates are also the ones with the highest infant mortality rates. which one causes which and how do we know?

Answers

Answer: Higher infant mortality rates cause higher fertility rates.

Explanation:

Countries with high infant mortality rates are usually countries where families rely on children to help out the family. High infant mortality rates and a need for children means that those people will continue to try to have children until they have some that survive. If more children die, and people need to have more children, there will be a higher fertility rate.

I lived in Africa around 15 mya. I had bilophodont molars ad a frugivorous diet. I had some adaptations for terrestrial quadrupedalism. What fossil primate am I

Answers

Answer: Victoriapithecus

Explanation:

hllo baby


good night ​

Answers

Answer:

Okay

Explanation:

Part C
Keep all three bags at room temperature in a sunlit area for a week. After one week, observe the three bags and write down any changes you see.

Answers

Answer:

After a week my cabbage had changed durasticaly. My cabbage has now grown and it looks pretty cool because before it looked so small. I do see a little bit of a change though. It looks like the cabbage had turned more green then before.

Explanation:

I know this is a strange little paragraph but I just thought this would help someone. So their you go. And at least try not to use the paragraph word for word, I don't want to get you in trouble.

Thank you!!!

2. Why are unicellular organisms considered organisms? Exp

Answers

Answer:

Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast

what type of muscle tissue is found in the wall of blood vessels

Answers

Smooth muscle is the answer

Answer:

cardiac muscle

they are mainly in the walls of the heart. it's contraction pumps blood that allows the heart to beat

Which of the following best describes hematuria?

the correct answer is *Blood in the urine
If this site wants unproven or incorrect answers and deletes correct answers with proof, then wow.

Answers

Answer:

Blood in the urine is correct

Explanation:

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