What is the role of DNA in the cell?

What type of celestial object is a rapidly rotating neutron star that emits beams of radiation, observed as periodic pulses?

Which of the following is a process of coastal erosion where waves cut into rock and form a notch along the shoreline?

What is the name of the spacecraft that successfully landed the rover "Perseverance" on Mars in 2021?

Which of Newton's laws states that an object at rest will stay at rest, and an object in motion will stay in motion with the same speed and in the same direction unless acted upon by a net external force?

What is the name of the phenomenon where light is bent as it passes through the gravitational field of a massive object, such as a galaxy or cluster of galaxies?

Which famous astronomer proposed the heliocentric model of the solar system, with the Sun at the center?

What is the function of the endocrine system in the human body?

Which gas is responsible for the formation of the ozone layer in the Earth's atmosphere?

What is the main function of the kidneys in the human body?