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sineoko [7]
2 years ago
11

Why is a control group important in a scientific experiment

Biology
1 answer:
BartSMP [9]2 years ago
7 0

Answer:

It is important to have a control substance so that you can clearly confirm that whatever you're experimenting with is what is causing the reaction. That's why it is good to have 2. One doesnt get experimented with and the other does.  

Explanation:

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which of these describes the process of blending human and material resources through a formal structure of tasks and authority;
DiKsa [7]

Answer:

The answer is Management

Explanation:

Management is a term that describes the process of achieving the objectives of an organisation through directing people and utilizing other resources.

For management to be effective, it has to take place within a formal structure of authority and tasks.

Authority sees to the allocation of task among employees as well as their supervision to ensure that objectives are accomplished while plans are implemented.

8 0
3 years ago
There is a certain chemical that is very abundant in Florida.
ruslelena [56]

Answer:

Phosphate

Explanation:

Hope this helps!

4 0
2 years ago
Is extensive loss of hair observed in humans and whales an example of homoplasy or homology? see section 25.1 (page 497) ?
marin [14]
I believe that hair and limbs are homology because all mammals have hair and similar limb structure. Hair loss and social behavior on the other hand are homolasy because not all mammals have them. Homology is the similar traits due to common ancestry while homoplasy is similar traits for other reasons other than common ancestry. 
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3 years ago
Which two are necessary for a functional ecosystem?
Art [367]

Answer:C and D

Explanation:

5 0
2 years ago
Read 2 more answers
In noncyclic photophosphorylation, O2 is released from
jonny [76]

The correct answer is: B) H2O

Non-cyclic photophosphorylation is a light reaction and it occurs in the thylakoid membrane and it involves two different chlorophyll photosystem.

Non-cyclic photophosphorylation is a reaction where a water molecule is broken down into 2H+ + 1/2 O2 + 2e− . This process is called photolysis. The  2H+ and 1/2O2 from the water are left out for further use, while two electrons are kept in photosystem II.

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