If a dna strand has a cytosine, which nitrogen base will pair

Cystic fibrosis is a gentic disorder. It is a reccesive trait that ia determined by two alleles. Suppose two parents carry qt least one recessive allele, but neither of them has cystic fibrosis

Which of the following is a true statement? A Only complex instruments can produce reliable data. B Complex instruments produce unreliable data. C Specific instruments are used to collect certain types of data.

Pluto was once classified as a planet. However, scientists no longer classify Pluto as a planet. Which is a likely reason for this change? The original hypothesis about Pluto was supported. No observations of Pluto were made in the past.

How do you expect the density of a piece of wood to compare to the density of water?

What causes the different sessions on earth

Which of the following statements about hormones are correct? (A) Hormones can be peptides, steroids, or amino acid derivatives. (B) Hormones can stimulate the synthesis of target proteins through the activation of specific genes.

An atom with a net positive charge must have more

Amino acids are carried to ribosomes by what?

Match the term to its description. Match Term Definition Astronomical body A) A celestial object consisting of a nucleus of ice and a stream of gas and dust Galaxy B) A system of stars held by gravitational attraction Comet C) An object in space

How does meiosis most benefit a species?