Answer:
At a certain age, the hypothalamus which is an essential part of the brain that releases a gonadotrophin-releasing hormone which stimulates the pituitary to release two important hormones luteinizing hormone and follicle-stimulating hormone.
These hormones transported through the blood to the testicle and ovary in boys and girls respectively. In boys, LH and FSH reach the testicle and start production of another hormone testosterone which helps in the development procedure and changes in the body.
In girls, the LH and FSH stimulate the ovary and start producing estrogen which helps in puberty which is changes in the body and prepares the body for pregnancy.
Thus, these hormones are responsible for the onset of puberty.
Answer:
Knowing that Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity. The ecosystem will change if a new species is introduced to an unfamiliar ecosystem. If a new species of birds were to eat another animal that was supposed to be eaten by another. The food chain of the ecosystem would be changed drastically. Aka, it might make the lizards go extinct, and can possibly become abundant. Aka, overpopulating and creating havoc within the ecosystem. Thus, causing imbalance.
Explanation:
♡ The Question ♡
-What is the relationship between a chromosome and DNA?
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* ♡ The Answer ♡
-Chromosomes are made of DNA.
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♡ The Explanation/Step-By-Step ♡
-No Explanation/Step-By-Step provided!
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*♡ Tips ♡
-No tips provided!
Smallpox, herpes, rabies, and the common cold :)
Answer:
selective pressures will decrease the number of birds with large beaks.
Explanation:
