When scientists study the movement of Earth's tectonic plates, they are referring to which layer of Earth?

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

What organ systems are working to you cool down after a workout?

Why should organisms reproduce more offspring than will survive? select all that apply.