Approximately what percentage of the brain grows after birth?

a. 15

b. 50

c. 25

d. 75

Which of the chains of amino acids corresponds to the nucleotide sequence aauggcuac

Why does it rain a lot in the summer in Florida?

Why was rna the first genetic material and not dna?

Which of the following is not true about mutations? A) mutations are chance changes in the DNA sequence of bases and may code for a different amino acid B) mutations may cause variations that are adaptations C) radiation and X-rays may cause

List five scientific names for legumes

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds

Protist get energy by

10. What is a genotype? A an organism's combination of genes for a trait B an organism's appearance as a result of its genes C the ratio of dominant to recessive genes in an individual D the collection of dominant genes in an organism

How much of a person's weight is water?