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IrinaK [193]
3 years ago
8

Which compound was abundant in Precambrian Earth’s oceans, before complex life evolved on Earth?

Biology
2 answers:
LekaFEV [45]3 years ago
5 0
Carbon dioxide is correct
Verdich [7]3 years ago
5 0

Answer:

dissolved carbon dioxide

Explanation:

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Is the following sentence true or false? As a cell gets larger, it takes longer
kaheart [24]

Answer:

true

Explanation:

hope it helpsssssss

6 0
3 years ago
Where are new viruses assembled?
egoroff_w [7]

Answer:

The government lol, but seriously, the government are the ones who assemble the virus and us as regular citizens, we are the guinea pigs. It’s a sad world we are living in. Now as far as virus related to science, they are created in labs by scientists as an conducted experiment.

7 0
3 years ago
Read 2 more answers
Carbon exists in the atmosphere as a(n):<br> a.Free atom<br> b.Chemical<br> c.Liquid<br> d.Gas(CO2)
algol [13]

Answer:

gas

Explanation:

5 0
4 years ago
Read 2 more answers
What could be added to soil plot one to make the water drain and the soil more hospitable for growing plants
Anit [1.1K]

Answer:

large rocks

Explanation:

How do I make my soil drain better for plants?

Adding lots of organic matter such as compost, farm manure, or shredded leaves to clayey soil will allow it to drain more easily and hold the right amounts of water and air for better plant growth and increased biological activity.

8 0
2 years ago
Read 2 more answers
Zebrafish have been genetically engineered to glow in the dark. What can be gained from research like this? (3 points)
Diano4ka-milaya [45]

The knowledge that can be gained from this is Knowledge about how genes work in vertebrates. Option D

<h3>What is genetic engineering?</h3>

Genetic engineering has to do with the procedure by which the genetic composition of an organism is modified. This is often carried out in a laboratory so as to produce new species of an organism or for scientific research purpose. We know that interaction of genes is determined by Mendelian genetics and the patterns of inheritance have been the constant subject of study.

As such, if a Zebrafish have been genetically engineered to glow in the dark, the knowledge that can be gained from this is knowledge about how genes work in vertebrates. We know that fish is an aquatic vertebrate because it possesses back bone as does other vertebrates (presence of vetebral column).

Learn ore about genetic engineering:brainly.com/question/13491558

#SPJ1

4 0
2 years ago
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