Why are plant cells square, when animal cells are round?

Answers

Answer 1

Answer: Actually, that is how text books diagram them. Human cells can also be round AND square/rectangular shaped.

Answer 2

Answer:

Answer:

Sample Response: Plant cells are square because they have cell walls. A cell wall is a rigid structure that gives shape to the cell and helps the plant stand up straight.

Explanation:

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Which cell feature is responsible for making proteins?A. Lysosomes
B. Ribosomes
C. Mitochondria

Answers

The answer is B

Ribosomes

Hydrocarbons... a. are all polar b. are held together by ionic bond
c. contain nitrogen d. contain hydrogen and carbon atom chains
e. are held together by hydrogen bonds

Answers

Answer:

Explanation:

All hydrocarbons are apolar

They contain covalent bond(s)

Hydrocarbons contain only carbon and hydrogen atoms

Hyrdrocarbons held by london forces

True answer is d

Use the diagram of Earth to match each letter to its description.A. The equator
B. A woman walks in a straight line with the sun to her right at nine o'clock in the morning. Toward which pole does she walk?
C. A man walks in a straight line with the sun to his right at three o'clock in the afternoon. Toward which pole does he walk?
D. A line of longitude

Answers

A. The equator
The line in the center which divides the Earth into Northern Hemisphere and the Southern Hemisphere.

B. A woman walks in a straight line with the sun to her right at nine o'clock in the morning. Toward which pole does she walk?
I think the woman is walking towards the north pole.

C. A man walks in a straight line with the sun to his right at three o'clock in the afternoon. Toward which pole does he walk?
I think the man is walking towards the south pole.

D. A line of longitude
The longitude are vertical lines parallel to the Prime Meridian.

Woman walks in a straight line towards the north pole. In the morning the sun is in the east.

At night the sun is in the west therefore the man is walking to the south pole.

Equator is the termed as the line of latitude.

A line of longitude is known as the vertical lines which are parallel to the prime meridian.

What is produced during transcription?A. RNA molecules

B. DNA molecules

C. RNA polymerase

D. proteins

Answers

RNA molecules are produced during transcription.

Answer: The answer is A. RNA molecules

Explanation:

What organelle is the location of ribosome production

Answers

In bacteria ribosomes are produced in the cytoplasm while in eukaryotric cells the NUCLEUS and CYTOPLASM are both sites of ribosome synthesis.

Note: Ribosomes are crucial organelles in any cell because they are the site of protein synthesis and protein is what makes up enzymes and other important cell structures.

Unlike DNA, RNA contains the nitrogenous base called a
Adenine
b
Phosphate group
c
Thymine
d
Uracil

Answers

The answer is D
It contains the base Uracil.

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The passing of traits from parents to offspring is called