Frogs are amphibians and will become greatly affected by the changing availability of water in certain areas. Infertility will likely become an issue within certain strains of frog families, less eggs will be fertilised in others, and survival rate of developing tadpoles in the rest.
Answer:
The skin prevents pathogens from entering our body. It covers almost all parts of our bodies and if we get a cut, the skin will begin to heal itself so no bacteria can get into our bodies and cause infections.
Explanation:
Answer:
acetylcholine
Explanation:
Acetylcholine stimulates contraction in some smooth muscle and relaxation in other smooth muscle types through the release of nitric oxide.
Answer: These sources will run out inevitably, resulting in disastrous consequences if we are not prepared for it. Carbon dioxide and other climate gases are released in large quantities when fossil fuel and coal is used. This results in the climate crisis rapidly getting worse
Explanation:
The answer is B.) Arctic tundra
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