What is the value of a long-term ecological/evolutionary study?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down