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Mila [183]
2 years ago
10

Importance of life cycles

Biology
1 answer:
Vika [28.1K]2 years ago
6 0

Answer:

Garden growing, Artsy activities

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How do primary air pollutants differ from secondary air pollutants
mamaluj [8]
A primary air pollutant is directly from the source and secondary pollutants are omitted from two or more different primary pollutants interact with each other in the atmosphere.
EX of primary: carbon monoxide, nitrogen oxide, sulfur oxid
EX of secondary: NO2 acid rain
3 0
3 years ago
How do older female killer whales help their family​
jeka94

Answer:

Senior mothers are also under pressure to share food with their sons, so that they're able to reproduce as well. It also makes sense for these mothers to assist their sons because as the mothers grow older, they are increasingly related to whales in other, neighboring pods via their sons' calves.

8 0
3 years ago
The Institutional Review Board 1) Reviews only studies in animals 2) Reviews clinical studies (in humans) 3) Is constituted by t
Gala2k [10]

Answer:

C. 2 and 4 are correct

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Institutional review board protects the rights of human research.

They are involved with reviewing of all research that involves the use of humans before it is conducted and protect the welfare of the human involve and the privacy.

The member of the board must be 5 and above and it include people from different fields that are knowledgeable and will provide findings on human research. A non scientist is also involve and someone from other field.

2 and 4 is correct

8 0
3 years ago
Write a short essay (not more than 5 sentence ) on how you think life began on earth​
Snezhnost [94]

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The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya.

Explanation:

7 0
3 years ago
Which property is shared by the cells of all living things?
Vinvika [58]

Answer:

cells, growth, reproduction, adaptation, homeostasis, use of energy and response to the environment

6 0
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