If you hiked in Pocahontas State Park 100 times last year and you saw a White-crowned Sparrow 43 times, what is the probability that you will observe a White-crowned Sparrow next time you go hiking at Pocahontas State Park?

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )