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Leto [7]
3 years ago
6

Which event produces a covalent bond?

Biology
2 answers:
Natalija [7]3 years ago
5 0
<span>Well, a covalent bond is a chemical bond between two non-metal atoms in a molecule, and they are usually liquid or gas. I'm not quite sure how they form exactly but that's what I do know about them. I hope that helps some

</span>
goblinko [34]3 years ago
4 0
Sharing  value electrons
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Choose all the answers that apply. The mantle _____. is the thinnest layer is the thickest layer is the hottest layer is made of
Natali5045456 [20]
The thickest layer, the hottest layer
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What do scientists do
PilotLPTM [1.2K]
Scientists<span> are people who use research and experiments to learn more about the natural world. </span>Scientists<span> use scientific methods to derive knowledge systematically, performing experiments over and over to ensure that their conclusions are valid and accurate.</span>
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Rank the following in order from most general to most specific: 1. gametic isolation 2. reproductive isolating mechanism 3. sper
mihalych1998 [28]
<h2>Reproductive Method </h2>

Explanation:

<em>The rank in order from the most specific which is following .</em>

<em>(1) Reproductive isolating mechanism</em>

<em>(2) Sperm-egg incompatibility in sea urchins</em>

<em>(3) Gametic isolation </em>

<em>(4)Prezygotic isolating mechanism</em>

<em>(1) Reproductive isolating mechanism-</em> The components of regenerative confinement are an assortment of transformative instruments, practices and <em>physiological procedures basic for speciation.</em> They keep individuals from various species from delivering posterity, or guarantee that any posterity are sterile.

(<em>2) Sperm-egg contradiction in ocean urchins-</em> Bindin is a gamete acknowledgment protein known to control species-explicit <em>sperm-egg grip</em> and layer combination in ocean urchins.

<em> (3)Gametic isolation - Prezygotic hindrances </em>keep preparation from occurring. Gametic disengagement is a sort of prezygotic hindrance where the<em> gametes (egg and sperm) </em>come into contact, yet no preparation happens. Gametes might be not able to remember each other in various species  

<em> (4) Prezygotic isolating mechanism- </em>while postzygotic segregation forestalls the arrangement of rich posterity. Prezygotic systems incorporate environment segregation, mating seasons, "mechanical" disconnection, gamete detachment and conduct seclusion. 

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3 years ago
If the membrane potential at the axon hillock becomes subthreshold an action potential will be fired.
kotegsom [21]
True bc it’s True !!!!
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