Answer:
4, 2, 1, 5, 3
Evolution- it is the emergence of the present forms of organisms gradually over a long period of time from pre-existing ones.
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Microevolution-one trait changes from generation to generation
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Natural selection- it is a process where nature selects those organisms that are well adapted to the prevailing environmental conditions to survive and reach reproductive maturity and pass on favorable traits to offspring.
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Sexual selection- natural selection that arises through preference by one sex for certain characteristics in individuals of the other sex.
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Intrasexual selection-selection within the same sex, individuals of one sex can be compete directly mates of the opposite sex
Answer;
-Botulin
Explanation;
Botox injections smooth facial wrinkles because botulin is an ACh antagonist that blocks the underlying facial muscles.
-Botox injections are the best known of a group of medications that use various forms of botulinum toxin to temporarily paralyze muscle activity. This toxin is produced by the microbe that causes botulism, a type of food poisoning.
-These botox injections have the ability to reduce the appearance of some facial wrinkles. They are also used to treat such problems as repetitive neck spasms, excessive sweating, overactive bladder and lazy eye.
-Botulinum toxin acts by binding presynaptically to high-affinity recognition sites on the cholinergic nerve terminals and decreasing the release of acetylcholine, causing a neuromuscular blocking effect.
Mr. Turner, my American history teacher, taught us about the U.S. home front during WWII. Enjoy!
Answer:
The squirrels over many generations will change shades and colors to match more similarity to the new color of the trees. The colors of the trees could have changed from the weather or maybe there is a hybrid of the trees.
Explanation:
I am guessing but I hope this helps.
