The immune system's primary function is to defend against infections and pathogens.
What is the term for the process by which water changes from vapor to liquid as it cools?
What is the term for the process by which a star exhausts its nuclear fuel, expands, and then contracts, expelling its outer layers into space?
Which space telescope is designed to search for exoplanets by measuring the minute dimming of a star's light when a planet passes in front of it?
What is the term for the shaking of the ground caused by the movement of Earth's tectonic plates?
What is the purpose of the mucus in the digestive system?
What is the chemical symbol for bromine?
Which of the following is a type of landform formed by the erosion of sedimentary rock layers, often resulting in steep cliffs and valleys?
What is the name of the region in space where the gravitational influence of a celestial body, like a planet or star, is dominant?
In the human respiratory system, what is the function of the bronchi?
Which part of the human eye contains cells that are sensitive to light and responsible for vision?