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sineoko [7]
4 years ago
5

6. When humans first appear on Earth?

Biology
1 answer:
vaieri [72.5K]4 years ago
6 0

Answer:

seven million years ago

Explanation:

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What do anaerobic photosynthesizing bacteria from early Earth have in common with all organisms today?
miskamm [114]
The answer is :they passed on their genetic material to new cells when they reproduced.
Explanation : Well when cells undergo division , they pass on their genetic material , so that's the same way that bacteria passed and still passes it's genetic material by the process of rep
roduction.
Hope this helps :)








5 0
4 years ago
Read 2 more answers
In the test tube shown, what is produced by the snail that is used by the plant?
kkurt [141]

Answer:

just trying to get more points because I need them also this old so yeah

Explanation:

yeah yeah yeah yeah

3 0
3 years ago
Fossils of organisms that are different than today's organisms and are found in deeper rock layers indicates that
fredd [130]

Answer:

reh reh reh reh reh reh reh reh rhe rhe rhe

Explanation:

mowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww

7 0
3 years ago
Making Comparisons Read the description of how
Kay [80]

Answer:

Fossil fuels are produced by the same geological processes.

Explanation:

Fossil fuels form when organic matter which has been buried in the Earth over a long period of time is subjected to heat and pressure over a long period of time. Heat and pressure are both critical components for the formation of a fossil fuel. The process of the formation of fossil fuel is the same today as it was in the past. The geological processes are the same for the formation of fossils.

5 0
3 years ago
The energy pyramid shown above represents a valley ecosystem. Which transfer of energy shown below is most likely?
nadya68 [22]
A transfer of energy in practice means that one organism eats the other organism, so here we have to ask whether the first organism is eaten by the second.

A. from rabbits to green plants

Plants don't eat rabbits so -no!

B. from weasels to eagles
-this is the correct answer! Eagles do prey on weasels and eat them whenever they can

C. from eagles to rabbits
Rabbits don't  eat eagles -so, no!

D. from green plants to weasels

Weasels are predators so they don't eat plants!

7 0
3 years ago
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