The act of performing a task several times is called a what

What happens first when a star begins to run out of fuel A) The stars core shrinks B) The star becomes a black hole C) The star becomes a white dwarf D) The stars outer layer drifts away

What is cohesion caused by?

The nitrogen cycle is carried out primarily by A. humans B. autotrophs C. bacteria D. fungi

The human population began to increase noticeably around 10,000 years ago. what has been hypothesized as the reason for the population increase at that time?

Peacocks display their brilliant plumage. What does this display communicate?

Why does biology have to be a subject

Differential reproduction of genotypes leads to evolution via what process? inbreeding natural selection genetic rescue genetic drift mutational load

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?