There are twenty standard amino acids that make up all proteins. What four elements are found in all amino acids?

Which swedish biologist is often called the father of taxonmony

Si cruzamos dos individuos homocigotos de cobaya, uno negro y otro blanco, y sabemos que el carácter negro es dominante sobre el blanco. Su descendencia tendrá la siguiente características

Charles Darwin reached following conclusions (1) Variation exists in natural populations. (2) Many more offspring are born each season than can possibly survive to maturity.

Explain why a sound wave can't travel from a satellite to earth

Which of the following statements about water are true? Check all that apply. Water covers 75% of the Earth Once water is used it can never be reused. Only 3% of Earth's water is fresh water. Water comprises the majority of all plants and animals

Assuming that an ER signal peptide forms an alpha helix, is that helix likely to be amphipathic? Why or why not?

Which term describes anything that causes an organism to react?

This is a genetic mutation caused by the insertion or deletion of one or more nucleotides that changes the amino acid sequence from the site of the mutation forward.

WhAt is sceince in english

The development of some organisms, like sea turtles, are affected by the temperature at which the eggs are incubated. Typically, cooler temperatures produce more males, and warmer temperatures produce more females.