Which of the following is/are true about rheumatoid arthritis? select all that apply.
a. rheumatoid arthritis is characterized by periods of remission and exacerbation
b. rheumatoid arthritis is more prevalent in males
c. rheumatoid arthritis can cause fatigue and weight loss
d. rheumatoid arthritis is an autoimmune disease

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Which of the following statements about genes and traits is true? a single trait can be controlled by multiple genes. a single gene can control a single trait. a single trait can alter multiple genes. a single gene can influence multiple traits.