Which letter in the diagram below represents the location where
deoxygenated blood returns to the heart from the body?
-D
A-
с
B
ОА. В
B. C
C. D
D. A

Answer:

this A that is B in the diagram

B letter in the diagram below represents the location where deoxygenated blood returns to the heart from the body.

"Deoxygenated blood refers to the blood that has a low oxygen saturation relative to blood leaving the lungs."

"The deoxygenated blood returns from the body to the right atrium and from there enters the right ventricle that pumps it to the lungs through the main pulmonary artery. In the lungs, the blood refills its oxygen supply and gets rid of carbon dioxide."

The steps involved in blood flows through the heart in the following order:

To know more about deoxygenated blood here https://brainly.com/question/1216980

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Which of these is not a function of the cardiovascular system?
A)controlling many body processes with nerve cells
B)transporting oxygen to cells
C)carrying carbon dioxide to be d)excreted (transferred out)
carrying glucose and other needed materials to cells in your body

please help ill give brainliest :)) A car travels a distance of 385 km in 8 hours. At what speed did it travel?

A hypothesis that is non-falsifiable is ___________.

The complementary DNA sequence of AATTGGCC is

TTAACCGG
AATTGGCC
GGCCAATT
ATATGCGC

The earth is surrounded by a _______________________ of gases called the ________________. The atmosphere is very _________________________ to life on ________________ and does many ______________________ to help protect life and help _____________________ to survive. The atmosphere absorbs the ______________ from the _________________ and keeps the heat ________________ the atmosphere helping the _______________________ to stay warm, called the ___________________ Effect. ?

As máquinas tem como fonte de calor?
A)Um comburente
B)O gás carbônico
C)Uma Bateria
D)Um combustível.

How is blood different after it is pumped through the capillaries in the intestines?

A. it has less oxygen
B. it has more oxygen

Select the correct answer. Oll-rich countries in the Middle East cover about 4% of Earth's total land area but possess about 48% of the world's known oil reserves. What is the main reason for the high concentration of reserves in this part of the world?​

1. This part of the electromagnetic spectrum passes though lead and has the highest energy of all emissions.

differentiate between the plants of sugarcane and plantain..​

What 4 organic compounds is carbon found in?

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Which statement describes the role of a mitochondrion in providing a body with energy?

It stores glucose that is taken from food so that respiration can happen later.
It combines blood and oxygen so that energy can be released from glucose.
It is the site where oxygen combines with small molecules and releases large amounts of energy.
It is the site where food is broken down into small molecules and amounts of energy

Describe the function of Chloropasts

In tomatoes, red fruit color is dominant to yellow. Round-shaped fruit is dominant to pearshaped fruit. Tall vine is dominant to dwarf vine.
a. Suppose you cross a true-breeding tall plant bearing red round fruit with a true-breeding dwarf plant bearing yellow pear-shaped fruit. Predict the appearance of the generation.
b. Assuming that the genes controlling the three traits are on three different pairs of chromosomes, what are the possible genotypes in the generation?
c. What are the expected phenotypic ratios?

_____releases carbon dioxide as a waste product. *
Chloroplast
O Cytoplasm
Ribosomes
O Mitochondria

which of the following would encourage biodiversity in the myakka river basin

please solve this question its easy peasy. science.​

Three babies were mixed up in a hospital. After consideration of the data below, which of the following represent the correct baby and parent combinations?
Couple # I II III
Blood Groups A and A A and B B and O
Baby # 1 2 3
Blood Groups B O AB
A) I-3, II-1, III-2
B) I-1, II-3, III-2
C) I-2, II-3, III-1
D) I-2, II-1, III-3
E) I-3, II-2, III-1

Drag each label to the correct location.
Classify the organisms based on what they eat.

A slow change in a species over many generations is

Which polymers contain nitrogen?
A.starch
B.glycogen
C.cellulose
D.chitin
E.amylopectin

) A florist obtained a prize winning flower that he wants to breed to be sold. The trait that makes his flower stand out is dominant for a particular trait. In order to successfully breed this flower, he needs to make sure that the dominant trait is pure dominant and not a hybrid. What should the florist do to determine whether or not the flower is pure or hybrid for this trait?

You changed the ______ of the
microscope and observed different structures of cells

Environmental factors can influence natural selection because they can increase or decrease?
the number of chromosomes in an individual.
O the number of chromosomes in a population.
the amount of genetic variation in an individual.
O the amount of genetic variation in a population.
оо

Mitochondria and chloroplasts have a number of features in common. Which of the following is NOT one of them?

what is the meaning of localisation ?​

the volume of a human brain is normally about 1200cm3. the osmolarity of solutes in the cerebrospinal fluid surrounding the brain is normally about 300mM. how does the volume of the brain change when the cerebrospinal fluid osmolarity drops to 280mM

bacterial spieces that retain the purple dye after decolorizer is added and appear blue or violet are referred to as

What is the answer to this