In humans, the placenta is essential to the embryo for(1)nutrition, excretion, and reproduction
(2)respiration, nutrition, and excretion
(3)movement, reproduction, and nutrition
(4)coordination, movement, and growth

Answers

Answer 1

Answer: In humans, the placenta is essential to the embryo for RESPIRATION, NUTRITION AND EXCRETION.
The placenta refers to an organ in the uterus of pregnant mammals that is responsible for nourishing and maintaining the unborn baby through the umbilical cord. Th placenta has many functions but primarily it plays critical roles in the nutrition, respiration and excretion of the fetus. Its other functions include: production of hormones, production of immunity for the fetus for prevention from infections, etc.

Answer 2

Answer: The placenta is essential to an embryo in a human for nutrition, excretion, and reproduction. The placenta is where the embryo gets all of its nutrition from. The embryo relies on the placenta for everything to make it live and grow.

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Which statement is correct about organelles that provide energy? (1 point) They are found only in plant cells. They are responsible for cellular respiration. They are responsible for protein synthesis. They are found only in animal cells.

Answers

The statement that is correct about organelles that provide energy is that (They are responsible for cellular respiration).

The organelles are cellular structures that have specific functions.

The organelle that provides energy to cells is known as mitochondria.

The mitochondria:

Is a sausage-shaped body surrounded by a double-membrane found in both plant and animal cell.

It is the site for energy-producing reactions of cellular respiration.

Cellular respiration are metabolic processes that occurs living cells through which they generate energy for their use.

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Carbon dioxide is a waste product carried by the _____ back to the heart.A : Arteries
B : Veins

Answers

Pretty sure its Veins

Which bone is used for writing

Answers

There is no specific bone used for only writing purposes however the tiny bones present in the fingers allow for the grip on the pen to be tight

Periosteum is soft connective tissue.

True
False

Answers

True

periosteum consists of dense irregular connective tissue.

Which statement best explains why a karyotype can be used as a scientific report

Answers

A Karyotype is the number (or characteristics of) of the chromosome in a cell. In humans the typical number of chromosomes is 46. Sometimes humans have a different number of chromosomes and then the karyotype (for example the number) can be used for reporting for example of genetic disorders- so the answer is that it can be used for reporting of genetic disorders

What is one of the primary functions of this food in the body? Building proteins storing energy providing structure to cell walls carrying genetic information

Answers

The primary function of this food in the body is storingenergy, i.e., option B.

What is the stored food of the body?

The food is stored in the body as glycogen in the liver. In the emergency need of energy, this glycogen gets converted to glucose and provide energy.

According to the given scenario, the primary function of this food in the body is storingenergy.

Thus, the correct option is B.

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Answer:

B. storing energy

Explanation:

Correct on edge 2022

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