Answer: Receptor proteins
Why?
Cells have proteins called receptors that bind to signaling molecules and initiate a physiological response. Different receptors are specific for different molecules. Dopamine receptors bind dopamine, insulin receptors bind insulin, nerve growth factor receptors bind nerve growth factor, and so on.
This answer to this question is Paramecia, cilia
Answer:
B
Explanation:
Mitosis has 1 meisosis has 2
Meiosis makes more cells than mitosis
Mitosis makes exact copies meisosis makes gentically differnt
Observations he made, notes he took and specimens he collected while on a 5-year voyage.
Explanation:
Charles Darwin developed his theory of evolution by natural selection through the observations he made, notes he took and the specimens he collected while on a voyage to Galapagos Island.
- Charles Darwin was one of the privilege scientist aboard the H.M.S Beagle on an expedition to the Galapagos Island in 1835.
- His theory showed that organisms with desirable traits are naturally more favored.
- He observed different plants and animals on the Island which inspired him to propose the theory of evolution based on natural selection.
Learn more:
Evolution brainly.com/question/6912833
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