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Bond [772]
3 years ago
13

Please help please help please helpppppp.

Biology
1 answer:
qwelly [4]3 years ago
5 0

Answer: Beleive the correct answer is D

Explanation:

I think that the answer is D because 10N is the windows force and window is trying not to break there for the arrow are facing eachother

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True of false evolution and adaptation are the same
Helen [10]

Answer:False they re not the same

Explanation:

Evolution is not the same as adaptation or natural selection. Natural selection is a mechanism, or cause, of evolution. Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations.

4 0
3 years ago
Read 2 more answers
In 1665, robert hooke examined a thin slice of cork using a simple microscope. Hooke observed tiny box-like cavities that were e
Setler [38]

Robert Hooke observed the thin slice of cork cells present in the plant cells. In 1665, Robert Hooke referred these empty tiny box-like cavities as cork cells.

<h3>What is Robert Hooke's Observation?</h3>

In 1665, Robert Hooke used a microscope to examine a tiny box-like empty cavities which are referred to as cork cells. He observed that the cork was made up of tiny units that looked like a honeycomb. He referred to them as cells, and he was the first to find a dead cell. This observation has a major contribution in the cell theory.

Hooke published his results under the title Micrographia, about his microscopic observations on several plant tissues. He is remembered as the coiner of the word “cell,” referring to the cavities he observed in thin slices of cork. The cork cells protect the tree from bacterial or fungal infection. It prevents water loss through the bark.

Learn more about Cells here:

brainly.com/question/3142913

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7 0
1 year ago
What is the S phase? What happens during this phase?
erastovalidia [21]
I Think this is the cell cycle. S phase is the synthesis phase. It is the replication of the DNA and splitting of the cytoplasm.
6 0
3 years ago
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Wavelike currents that move the ovum into the uterine tube are called:
fomenos
It is called peristalsis movement.
5 0
3 years ago
What's the difference between nitrification and dentification
Y_Kistochka [10]

Difference between nitrification and dentrification

Explanation:

Nitrification and denitrification are part of the nitrogen cycle

Nitrification is the process of conversion of ammonium to nitrate by nitrifying bacteria like Nitrobacter and Nitrosomonas

Denitrification is the process of reduction of nitrate to nitrogen gas by denitrifying bacteria like Pseudomonos, Lactobacillus etc.

Nitrifying bacteria are autotrophs and grows slowly and need aerobic condition.  Denitrifying bacteria are hetertrophs and grows rapidly and need anaerobic conditions.

Nitrification requires a pH of about 6.5 to 8.0; denitrification takes place at 7.0 to 8.5

Nitrification provides soluble nitrates readily available in the soil to be easily absorbed by the roots.

Denitrification processes are used in wastewater or effluent treatment plants.

6 0
4 years ago
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