What are some behavioral adaptations for a porcupines?

Answers

Answer 1
Answer: Well porcupines have quills and they shout the quills out when felt threatened or scared!

Related Questions

is this statement correct, explain your reasoning: The amount of chemical energy in a flashlight's battery is equal to the light energy it emits to the environment.
Can anyone please help answer this chemistry question?
What is the Law of Conservation of Mass and Energy? (Explain)
A 440.0 g piece of copper is dropped into 400.0 mL of water at 20.00 °C. The final temperature of the water was measured at 35.80 °C. Calculate the initial temperature of the metal. (SCu = 0.3850 J/gC)
74. Which two temperatures are identical for the same substance?(A) melting point, freezing pointB) melting point, boiling pointC) freezing point, boiling pointD) freezing point, condensation point​

How many milliliters of a 2.00 M KBr are needed to prepare 250.0 mL of 0.60 M KBr?

Answers

Answer:

75mL

Explanation:

Data obtained from the question include:

C1 = 2M

V1 =?

C2 = 0.60M

V2 = 250mL

The original volume of solution can be obtained as follows:

C1V1 = C2V2

2 x V1 = 0.6 x 250

Divide both side by 2

V1 = (0.6 x 250) / 2

V1 = 75mL

The volume needed is 75mL

Acid rain is produced when _______ mixes with the water of a raindrop.A. Carbon Dioxide
B. Nitrogen Dioxide
C. Sulfur Trioxide
D. All of the Above
E. None of the Above

Answers

The answer should be  B - Nitrogen Dioxide.

Is it easier to form a positive ion with an element that has a high ionization energy or element that has a low ionization energy? Explain.

Answers

It's easier when an atom or molecule has a low ionization energy. Because ionization energy is, the minimum energy needed to remove an electorn from an atom or a molecule in the gas phase. So if an atom has a lower ionization energy, you can remove an electron and form an ion easily. 

Final answer:

Atoms with low ionization energy form positive ions or cations more easily than atoms with high ionization energy due to less energy being required to remove an electron from the atom's valence shell.

Explanation:

The ease at which an atom forms a positive ion, also known as a cation, depends on its ionization energy. Ionization energy is the minimum amount of energy required to remove an electron from an atom in its ground state.

An atom with a low ionization energy will form a cation more readily than an atom with a high ionization energy. This is because it takes less energy to remove an electron from the atom's valence shell. On the other hand, atoms with a high ionization energy hold their electrons more tightly, thus it requires more energy to form a cation. This is seen in the trend across the periodic table where ionization energy increases across a period and decreases down a group due to the size and energy of the orbitals.

Sometimes, successive ionization energies or the energy necessary to remove subsequent electrons from an atom increase because core electrons, which are closer to the nucleus and thus experience a strong electrostatic attraction, are harder to remove than valence electrons.

Learn more about Ionization Energy here:

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When is energy used? please explain and give me an example.

Answers

Energy could be chemical, radiant, electrical, mechanical, kinetic, or thermal. These are all types of energy. Kinetic is when the thing object or person is moving. On the other hand electrical is something that powers your phone or tablet. Hope this helps! Mwah!

What are the two important jobs of photosynthesis

Answers

1. Photosynthesis is important because oxygen is released as a byproduct. We need that oxygen to survive. 

2. Photosynthesis helps get rid of the carbon dioxide in the air. Carbon dioxide, as you may probably know, is necessary for this process to occur.

It converts solar energy into chemical energy that is stored for later use.

Oxygen is created.

Photosynthesis is a chemical reaction where carbon dioxide and water react to form glucose (CHI) and oxygenrepresents the proper balanced equations for photosynthesis?

Answers

Answer:

6H₂O + 6CO₂ + energy  →   C₆H₁₂O₆ + 6O₂

Explanation:

Photosynthesis:

It is the process in which in the presence of sun light and chlorophyll by using carbon dioxide and water plants produce the oxygen and glucose.

Carbon dioxide + water + energy →   glucose + oxygen

water is supplied through the roots, carbon dioxide collected through stomata and sun light is capture  by chloroplast.

Chemical equation:

6H₂O + 6CO₂ + energy  →   C₆H₁₂O₆ + 6O₂

it is known from balanced chemical equation that 6 moles of carbon dioxide react with the six moles of water and created one mole of glucose and six mole of oxygen.

The reaction completely follow the law of conservation of mass because there are equal number of atoms of each elements on both side of equation.

Law of conservation of mass:

According to the law of conservation mass, mass can neither be created nor destroyed in a chemical equation.

This law was given by french chemist  Antoine Lavoisier in 1789. According to this law mass of reactant and mass of product must be equal, because masses are not created or destroyed in a chemical reaction.

For example:

In given photosynthesis reaction:

6CO₂ + 6H₂O + energy → C₆H₁₂O₆ + 6O₂

there are six carbon atoms, eighteen oxygen atoms and twelve hydrogen atoms on the both side of equation so this reaction followed the law of conservation of mass.