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Simora [160]
3 years ago
13

Discuss the possible role of protozoans in the evolution of animals

Biology
1 answer:
Mars2501 [29]3 years ago
4 0

Answer:

While protozoans evolved early and have survived to the present day as unicellular organisms, they have undoubtedly undergone considerable evolutionary change. So the role they have is rather big because they where here from early days. Animals could of adopted and learned from them

Explanation:

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Sedaia [141]

Answer and Explanation:

An acid has a pH that is less than 7.  A base has a pH that is greater than 7.  Something that has a pH of 7 is neutral, but since it doesn't seem that the question is asking about neutral, you can ignore that for this problem.

Situation 1:   Base

Situation 2:  Acid

Situation 3:  Acid

Situation 4:  Base

Situation 5:  Acid

Situation 6:  Base

A.  Water directly out of the tap has a pH of 7.2.  When you add carbon dioxide (blow into the water), you get a pH of 5.1.  This means that the addition of carbon dioxide makes water more acidic.

B.  The most basic solution will have the highest pH.  This means that it will be water with bleach added to it.

C.  The most acidic solution will have the lowest pH.  This means that it will be water with instant coffee.

7 0
3 years ago
Which brain area in the brain is the most active when a guitar player rehearses a piece of music in their mind without actually
Sindrei [870]

I found this. I hope it helps.

Sorry I couldn't be more help.

4 0
3 years ago
What was Simards first aha moment that there might be more to how trees coexist than we know
ArbitrLikvidat [17]

Answer:

Her “aha” moment was when her dog Jigs fell into the outhouse by the lake.

Explanation:

Hope this helped.

4 0
3 years ago
Which of the following statements is true with respect to protonema?
Licemer1 [7]
A gametophyte<span> is a stage in the life cycle of </span>plants<span> and </span>algae<span>. It is a </span>haploid<span> multicellular organism that develops from a </span>haploid spore<span> that has one set of chromosomes.
</span>Protonema grows and<span> develops into a leafy gametophore.</span><span> 
According to above explanation,
C.</span>It gives rise to gametophyte, is the correct answer.
5 0
4 years ago
Jaden grows geraniums in his greenhouse. He has noticed that his flowers are not growing very well. The greenhouse is in the sha
vitfil [10]

Answer:

i honestly done know lol sorry

Explanation:

sorry

4 0
3 years ago
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