The spiders that survived the first pesticide spraying were resistant to the pesticide and when they reproduced most of their offsprings got the gene of pesticide resistance.
On day one the levels of oestrogen and progesterone are low, having dropped quickly at the end of the last cycle. Low oestrogen level causes FSH release from the pituitary gland.
Answer:
TRUE
Explanation:
Franz Boaz was a German-American scientist born in Minden, Germany in 1858. He is known to be the first to develop scientific method of studying human cultures and societies. This renowned anthropologist became popular for his theory of cultural relativism and his contributions to anthropology. He believes culture is the product of human character rather than cultural determinism. His revolutionary discoveries when studying European immigrants to the US, including studies of the cultures, histories, and languages of Native Americans and Kwakiutl led him propound the theory of cultural relativism. His works and theory helps in discouraging racial divide. Franz Boas is known to be the Father of Modern Anthropology and most especially, he is said to be the founder of Modern American Anthropology.
adaptations.
Natural selection leads to traits called adaptations, which improve an organisms ability to survive and reproduce.
