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meriva
3 years ago
12

Please help me with these questions...

Biology
1 answer:
Iteru [2.4K]3 years ago
7 0
One is A I think... 2 is B... 3 is C...4 is C... 5 is A...
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List the advantages and disadvantages of using biotechnology for agriculture.
Ber [7]

Answer: plant reducers

Explanation:

4 0
3 years ago
Suppose an alkane had 8 carbon atoms. How many hydrogen atoms would it have? a. 18 atoms c. 10 atoms b. 16 atoms d. 12 atoms
Delvig [45]
<h3><u>Answer;</u></h3>

A. <em>18 hydrogen atoms </em>

<h3><u>Explanation;</u></h3>
  • <em><u>Alkanes are group of hydrocarbon that are saturated</u></em>. They are saturated in the sense that each carbon atom has maximum number of hydrogen atoms.
  • <em><u>The homologous series of alkanes has a general formula of CₓH₂ₓ₊₂.</u></em>
  • Therefore,<u><em> an alkane with 8 carbons will have; (2×8) +2 = 18 hydrogen atoms. </em></u>Thus, the formula of the hyrocarbon will be; C₈H₁₈.
7 0
3 years ago
Read 2 more answers
(WILL GIVE BRAINLIST) A student investigated the effect of root space on plant growth. The student grew two groups of plants of
My name is Ann [436]

Answer:

Throughout the experiment at hand, the student will likely find that root space does indeed effect the length to which plantswill grow. Although I could not locate the table online, I will offer a general hypothesis for what the experiment will conclude. The student is testing the effects of root space on the way plants grow. The students experiment is well designed, keeping many variables constant and making sure that the amount of root spaceis the only difference between the plantsensures the accuracy of the experiment. Since we know that the experiment is well designed we are able to directly infer the effects of root space limitations without having to account for other factors. We can assume that the limited root space will in turn limit the extent to which a plant can grow. This is because plants need larger and deeper roots to support extended growth. Therefore, the plants in group Bwill grow smaller than those in group A.

Explanation:

mark me brainliest!!

8 0
3 years ago
Differentiate between pathogenicity and hypersensitivity; Also write different methods of inoculating the plants.
11111nata11111 [884]

Answer:

As nouns the difference between pathogenesis and pathogenicity. is that pathogenesis is the origin and development of a disease while pathogenicity is the quality or state of being capable of causing disease.

5 0
3 years ago
What is your defenition of the word biochemistry
Vlada [557]

the branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.

7 0
3 years ago
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