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Nadya [2.5K]
2 years ago
13

What is abiotic factors?

Biology
1 answer:
erastova [34]2 years ago
4 0
They are things that are non living. These include water, rock, soil, sunshine, air, wind, and any other items we use that isn't alive (cellphones, TV, furniture, clothes, etc.). Biotic factors are opposite of this. These include anything living like humans, dogs, plants, etc.
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A young man is injured in a car accident and requires a transfusion. upon testing we see his blood reacts with anti-a and anti-r
Y_Kistochka [10]
There is reaction with A but no reaction with anti-B, so blood is type A.
If it reacts with anti-rh, it is rh-positive.
So blood is type A rh-positive.
7 0
2 years ago
Glycolysis is the first step in cellular respiration. Which option best summarizes the process?
Mumz [18]

Explanation:

glycolysis of 1 glucose molecules also produce 2 NADH

3 0
3 years ago
Which of the following elements is likely to form a ionic bond with potassium
Igoryamba

 The element  that  is  likely  to form a ionic  bond  with potassium is  Cl  (answer A)


<em><u>Explanation</u></em>

Ionic   bond  -  is a  bond formed  when  a  metal  and  a  non metal react.

Metal loses  electron ( donate  electrons)  while  non metal   gains  electrons  ( accept  electrons)  to form  ionic  bond.

potassium  is a metal  while Chlorine(Cl)  is a non  metal.  They  react  to form an ionic  bond   by potassium  donating  1 electron  while  chlorine accept 1 electron.


8 0
2 years ago
What kind of bonding occurs between carbon atoms, allowing carbon to form stable molecules?
brilliants [131]

Answer:

The correct answer is single,double and triple covalent bonds .

Explanation:

A carbon atom can form a single bond with another carbon atom example ethane.

A carbon atom can form a double bond with another carbon atom example ethylene

A carbon atom can form a triple bond with another carbon atom example acetylene.

 But during the formation of  Carbon carbon single bond or double bond or triple bond the valency of carbon atom that is 4 is always maintained.

5 0
3 years ago
How does predation affect population cycles
creativ13 [48]

Answer:

They grow more slowly, reproduce less, and populations decline.

Explanation:

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3 0
3 years ago
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