Biology Middle School

Giving 24 points
Answer all the questions!!!
science

Giving 24 PointsAnswer All The Questions!!! Science

Answers

Answer 1

Answer:

1. Blood moves in and out of the cells and travels through the body in the blood vessels.

2. The organ that pumps blood through the body is the heart.

3. Each upper chamber of the heart is an atrium.

4. Each lower chamber of the heart is a ventricle.

5. The force that blood puts on blood vessels is blood pressure.

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Have a nice day!!

Answer 2
1. Blood moves in and out of the cells and travels through the body in the blood vessels.
2. The organ that pumps blood through the body is the heart.
3. Each upper chamber of the heart is an atrium.
4. Each lower chamber of the heart is a ventricle.
5. The force that blood puts on blood vessels is blood pressure.

Related Questions

Giving 24 points
Complete all of the sentences!!!
science

Answers

1 heart
2 ventrical
3 veins
4arteries
5 artrium
6 ventrical
7 hemoglobin

Answer:

1. The organ that pumps blood in your body is the heart.

2. Blood is carried away from the heart by arteries.

3. Blood is carried back to the heart by veins.

4. The smallest blood vessels are called capillaries.

5. The part of the heart where blood is received is the atrium.

6. The part of the heart that pumps blood out is the ventricle.

7. Oxygen is carried in your red blood cells by hemoglobin.

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Have a nice day!!

What is the energy level of a liquid?

Answers

Answer:

The energy level of a liquid refers to the amount of energy that is stored within the molecules of the liquid. This energy can take various forms, including kinetic energy (the energy of motion), potential energy (the energy of position), and thermal energy (the energy of heat).

Liquids have more kinetic energy than solids. If you add heat energy to a liquid, the particles will move faster around each other as their kinetic energy increases. Some of these particles will have enough kinetic energy to break their liquid bonds and escape as a gas (evaporation).

Imagine that you are a grain of pollen on a flower that cross-pollinates
the flower of another plant of the same species. Write a journal
entry in complete sentences describing your journey. Correctly
include each of these terms in your entry: pollinator,
pollen, pistil, stamen, anther, stigma, ovary, and eggs

Answers

Answer:

As a grain of pollen on a flower, I am responsible for cross-pollinating the flower of another plant of the same species. I began my journey on the stamen of one flower, where I picked up the pollen from another. I was carried to the pistil of the next flower and deposited the pollen on the stigma. I then traveled down the style to the ovary, where I fertilized the eggs, commencing the production of the next generation of this flower.

As a grain of pollen on a flower, I am a small but important part of the plant's reproductive system. I am carried from the stamen of one flower to the pistil of another flower by a pollinator, such as a bee or a butterfly. When the pollinator lands on the flower, I am transferred to the stigma of the pistil, where I will begin my journey to the ovary.

Once I reach the stigma, I begin to germinate and grow a pollen tube that will guide me down to the ovary. Inside the ovary, I will fertilize the eggs, which will eventually develop into seeds. This process is known as cross-pollination, and it is an essential part of the plant's life cycle.

As I make my way down the pollen tube, I am filled with excitement and anticipation. I know that I am playing a critical role in the plant's reproduction, and I am proud to be a part of this process. Once I reach the ovary and fertilize the eggs, my journey will be complete, and I will have helped to ensure the continuation of the plant's species.

WILL GIVE BRAINLIEST 40 PTS Classify each of the characteristics and examples as belonging to plant cells (P), animal cells (A),
or bacterial cells (B). Some characteristics may apply to more than one cell type.
_________ a. prokaryotic cell
_________ b. large vacuole for water storage
_________ c. example: blood cell
_________ d. enclosed nucleus
_________ e. smallest cell type
_________ f. eukaryotic cell
_________ g. has a cell membrane
_________ h. linear DNA
_________ i. no membrane-bound nucleus
_________ j. cell wall made of cellulose
_________ k. circular DNA
_________ l. has chloroplasts
_________ m. microscopic
_________ n. example: E. coli

Answers

Answer:

a. prokaryotic cell - B

b. large vacuole for water storage - P

c. example: blood cell - A

d. enclosed nucleus - A

e. smallest cell type - B

f. eukaryotic cell - A

g. has a cell membrane - A, P, B

h. linear DNA - B

i. no membrane-bound nucleus - B

j. cell wall made of cellulose - P

k. circular DNA - B

l. has chloroplasts - P

m. microscopic - A, P, B

n. example: E. coli - B

Answer:

a.  prokaryotic cell - B

b.  large vacuole for water storage - P

c.  example: blood cell - A

d.  enclosed nucleus - A

e. smallest cell type - B

f.  eukaryotic cell - A

g.  has a cell membrane - A, P, B

h. linear DNA - B

i. no membrane-bound nucleus - B

j. cell wall made of cellulose - P

k. circular DNA - B

l.  has chloroplasts - P

m. microscopic - A, P, B

lol i had a test on this.

Giving 13 points
answer all the questions!!!
Science

Answers

Answer:

1. Pump blood

2.A vessel that carries blood high in oxygen content away from the heart to the farthest reaches of the body.

3.A blood vessel that carries blood that is low in oxygen content from the body back to the heart.

4.Capillaries

5.Plasma

1) pump blood
2)carry blood with oxygen away from the heart.
3) carry blood back towards your heart.
4)capillaries (capillaries are the smallest blood vessels in the vascular system)
5)plasma

How many breaths per minute would you expect to have while watching a movie?

A. 30 breaths per minute
B. 1 breath per minute
C. 15 breaths per minute
D. 5 breaths per minute

Answers

Answer:

15 breaths per minute because you slowly breath and anticipating on the next thing that will happen in the movie

15 breathes a minute . answer C
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