If you were 16 years old on earth how old would you be on a planet that took 450 earth days to rotate around the sun.

About 34

About 26

About 10

About 13

Why are embryonic stem cells useful for treating diseases

The word phenotype refers to ... Having two different alleles for the same trait (heterozygous) Having two of the same allele (homozygous) The genetic code of a person. For example, having two recessive alleles for blue eyes, bb.

What is the exchange of alleles between homologous chromosomes during meiosis as a result of crossing over

Where in the human male does spermatogenesis

Define evolution in genetic terms

What tree disease was spread to North America by a fungus carried on insects embedded on wood imported from northern Europe?

Give two abiotic factors which will affect the growth on a school playing field

What are the big four macromolecules common to living organisms, what are the subunits of each?

Match each process to the sphere at most directly involves

What are the four basic needs all living things must satisfy