Answer:
Day time period have we as humans been here: 26 seconds
Explanation:
4,500,000,000 years = 1 day
1,400,000 years = X
X = 0.0003111
1 day = 86,400 seconds
0.0003111 = X
X = 26 seconds
In term of the Earth in 24-hour clock, <em>Homo sapiens</em> appeared on our planet only in the last 26 seconds, it means that in geologic time, humans have existed for only a brief time period and thereby it is a relatively new species.
For cells <span>to stay the same size from generation to generation, the two things that must be coordinated are GROWTH and DIVISION. During the normal cell cycle, cells undergo growth as well as cell division. This is done in different processes. Hope this answers your question. </span>
Answer:
Explanation:
The two main functions of stomata are to allow for the uptake of carbon dioxide and to limit the loss of water due to evaporation. In many plants, stomata remain open during the day and closed at night. Stomata are open during the day because this is when photosynthesis typically occurs.
1) Holding a proper conversation.
2) Receiving a set of simple tasks and completing them.
3) Using strategy in a game.
4) Coordination in throwing and catching a ball.
