Answer:
photosynthesis
Explanation:
it's how plants produce energy
Scientists think an Earth without a tilt would be stratified into climate bands that would get progressively colder as you moved away from the equator.
Most of the oxygen carried by blood is bound to hemoglobin an iron containing protein which also gives red blood cells their distinctive red colour
Answer:
The more Homologous structures two species have, the more closely related they may be.
Explanation:
The study of EARTH SCIENCE involves the study of the natural world.
Earth science is a branch of science which deals with the study of physical components of the earth and its atmosphere. Earth science as a subject is divided into many branches such as geology, astronomy, meteorology, oceanography, etc. The study of earth science is targeted at understanding the present characteristics and the past evolution of the earth.
