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kvasek [131]
3 years ago
12

What structures help keep a cactus from losing too much water?

Biology
1 answer:
Flauer [41]3 years ago
4 0

Answer:

The spines

Explanation:

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Which of the following best explains why a structural formula of a chemical compound is more useful than a molecular formula?
Fittoniya [83]

Answer: Both formulas identify the specific atoms in a particular compound. However, a structural formula also shows how the atoms in a compound are bonded together.

Explanation:

Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.  

Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.

Structural formula is the formula which depicts the actual number of atoms of each element present in the compound by showing the bonding between the atoms.

Lewis structures show the valence electrons around each atom present in the compound.

4 0
2 years ago
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Arrow A is indicating a(n) _____ protein.A structure of a cell showing many types of proteins with different functions outside a
agasfer [191]

Answer:

Microtubules composed of tubulin protein.

Explanation:

The cytoskeleton is composed of three well defined filamentous structures: microtubules, microfilaments, and intermediate filaments. Each of these filamentous structures is a polymer of proteinic subunits united by weak, not covalent connections.

Microtubules are long hollo cylindric tubes with no ramifications of a diametre near to 25 nanometers. They are constituted by two subunits of tubulin protein which polymerize to form microtubules. These filaments shape the cell and are involved in intracellular transport.  Microtubules extend from an organizing center near the nucleus to the cellular surface.

7 0
3 years ago
Please help quick! Thanks!:)
bixtya [17]
Sorry i cant see that question
4 0
2 years ago
Lisa is giving a speech about Pandas. Her speech includes 3 points: 1) where pandas live; 2) what pandas eat; and three) how pan
butalik [34]

Answer:

Topical order.

Explanation:

Text structure can be defined as words used to describe how a writer or an author organizes his or her words in a literary work.

A topical order refers to a way of structuring a text or organizing a speech based on the main topic and dividing it into several subtopics in logical categories (steps).

In this scenario, Lisa is giving a speech about Pandas. Her speech includes 3 points:

1) Where pandas live.

2) What pandas eat.

3) How pandas reproduce.

Thus, the type of organization Lisa is using is topical.

In conclusion, a speech or text organized in a topical order has its main points organized as subtopics which are well related with the main topic.

3 0
2 years ago
Help biologiy!!!!! first answer brainliest
marusya05 [52]

Answer:

1. - B

2. - A

3. - C

Explanation:

1. Body proteins amino acids.

2. Complex body carbs glucose.

3. Fat stores fatty acids and glycerol.

Hope it helps!<3

6 0
3 years ago
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