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jenyasd209 [6]
3 years ago
8

What is the germ theory of disease?

Biology
1 answer:
stealth61 [152]3 years ago
3 0
The more formal experiments on the relationship between germ and disease were conducted by Louis Pasteur between 1860 and 1864. He discovered the pathology of the puerperal fever and the pyogenic vibrio in the blood, and suggested using boric acid to kill these microorganisms before and after confinement.
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Hello, please help, see attached photo :) thanks
Dmitry [639]

Answer:

a. Parents AA x Aa

b.

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Explanation:

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b.

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5 0
2 years ago
How does acid rain affect an ecosystem?
Aleks04 [339]

Answer:

The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes

Explanation:

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4 0
3 years ago
What is the role of convention in plate tectonics?
Hunter-Best [27]

Answer:

read below

Explanation:

Convection currents in the magma drive plate tectonics. Heat generated from the radioactive decay of elements deep in the interior of the Earth creates magma (molten rock) in the aesthenosphere. The aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the Earth that extends to 2900 km.

8 0
3 years ago
Most animals begin their lives as a single, microscopic cell called a zygote. This begins a series of countless cell divisions,
REY [17]
The cell is deffusion.
I Hope this helps!
Vote me the brainleist!
6 0
3 years ago
Which symbol represents a dominant allele?<br><br><br> t<br><br> Tt<br><br> T<br><br> tt
irina1246 [14]

Answer:

Tt

Explanation:

4 0
2 years ago
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