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Tom [10]
2 years ago
8

Is zinc or xenon more reactive

Biology
2 answers:
algol [13]2 years ago
7 0
It could be xenon, enon is a chemical element with the symbol Xe and atomic number 54. It is a colorless, dense, odorless noble gas found in Earth's atmosphere in trace amounts.[11] Although generally unreactive, xenon can undergo a few chemical reactions such as the formation of xenon hexafluoroplatinate, the first noble gas compound to be synthesized.[12][13][14]
romanna [79]2 years ago
6 0

Answer:

Its xenon

Explanation:

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Scientists claim that global climate change is threatening many species with extinction. Which statement provides the strongest
solniwko [45]

Answer: Option B

Explanation:

The animals that live on the earth in many different regions because they are adapted to live in a particular habitat. The animals of the polar regions cannot adjust living the Sahara desert and the reptiles living in the desert cannot live in polar regions.

But many of the species are dependent on the seasonal change and they only emergence or produce during specific period of time.

But if due to global climatic change there will be no emergence of particular species and their species will be extinct over a period of time. So, the global temperature needs to be constant in order to support life of the species dependent on the seasonal temperature change.

8 0
3 years ago
What are the disadvantages of adding calcium oxide to fish pond​
WARRIOR [948]

Answer:

it causes the rapid increase in PH which may harmful for the for fishes and other aquatic lives.

Explanation:

There are a lot of materials which are used to neutralize the acidity of soil.some examples of such materials are slacked lime, quick lime, and liquid lime etc. Lime increases the PH and the concentration of calcium which helps in removal of phosphate from water. Raising PH also cause to remove the carbon dioxide from the water. But keep in mind that rapid increase in PH is harmful for the fishes.calcium oxide also causes the rapid increase in Ph therefore, it is not advisable to use in fishpond.

3 0
3 years ago
How are hormones and prostaglandins similar? how are they different?
solniwko [45]
Prostaglandin similarity with hormones is in the effect they achieve by binding to the receptors. Their effects are mediated by paracrine or autocrine mechanisms. Another hormone characteristic is the ability to stimulate adenylate cyclase activity, producing cAMP as the second messenger.  
<span>
On the other hand, prostaglandins differ from hormones in that they are not produced at a specific place but in many different places throughout the body. Also, the metabolic degradation of prostaglandins is very rapid.</span>
5 0
3 years ago
Which dna mutations is most likely to damage the protein it specifies?
Radda [10]
<h2>DNA Mutations</h2>

Explanation:

<em>    (A) A base-pair deletion</em>

  • <em>Insertion or deletion brings about a frame shift that changes the perusing of consequent codons</em> and, hence, adjusts the whole amino acid arrangement that follows the transformation, additions and cancellations are normally more harmful than a substitution in which just <em>a solitary amino corrosive is modified </em>
  • DNA changes brought about by mutagens may hurt cells and cause certain illnesses,<em> for example, malignancy</em>
  • <em>Instances of mutagens incorporate radioactive substances, x-beams, bright radiation, and certain synthetic compounds</em>
6 0
3 years ago
Which one of the following is the catalyst in a metabolic pathway?
vodomira [7]
The answer is C:Enzymes
5 0
3 years ago
Read 2 more answers
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