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Dafna1 [17]
3 years ago
5

I will give you 50 pts

Chemistry
2 answers:
LekaFEV [45]3 years ago
8 0

An aquarium and Lake Erie can be their own ecosystem .

Option a and c

<u>Explanation:</u>

An ecosystem is a "community of living organisms" where there is an interaction between the non-living components of the environment and the living components i.e. living organisms, plants, animals, etc. acting as a system.

In the question above, An Aquarium will have its own ecosystem since it is an artificial ecosystem and the organisms present in it are selective and maintained in a restricted environment. While Lake Erie has its own natural ecosystem where all the Aquatic components are in conjunction with each other.

STatiana [176]3 years ago
5 0

Answer:

aquarium and Lake Erie and a dead tree

Explanation:

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Organisms are living things. Us humans are also living things, so we are helpful and harmful to other organisms. For example: we can help another human being with something, or we can help a plant/tree grow if we water it. In return, they also help us by providing us with oxygen. however, we can also be harmful to each other and the environment, for example: we can't hurt each other, or plant or animals by killing them or we can hurt insects by stepping on them. Therefore, organisms are helpful and harmful to each other.
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A NaOH (aq) stock solution was created by dissolving 3.88 g NaOH in water to create a 100.00 mL solution. What is the concentrat
Ierofanga [76]

Answer:

I have don 3 so far

Explanation:

Brainlyis the best

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2 years ago
Which of the following are the requirements when creating a hypothesis for an experiment? Check ALL that apply. A: A hypothesis
kkurt [141]

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You're answer would be B.

Explanation:

5 0
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4 0
3 years ago
Fill in the blanks below.
Elenna [48]

Answer:

Explanation:

6CO₂ + 6 H₂O ⇄ C₆H₁₂0₆ + 6O₂

This is the chemical equation given .

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2. In the equation, CO₂ is a___reactant_____.

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5 0
3 years ago
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