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:

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What is the answer to this

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Describe the function of Chloropasts

) 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?

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. ?

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

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

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

please solve this question its easy peasy. science.​

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?

should the conowingo dam be removed in Maryland. if yes or no explain

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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

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

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

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

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

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

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

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

A hypothesis that is non-falsifiable is ___________.

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

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

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microscope and observed different structures of cells

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?​

The complementary DNA sequence of AATTGGCC is

TTAACCGG
AATTGGCC
GGCCAATT
ATATGCGC

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

A slow change in a species over many generations is

What 4 organic compounds is carbon found in?

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

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