Wich subsistence can cause a burning sensation in muscle that are worked intenselyits a multiple answer thing atpadpcitric acidlactic acidim not sure if it is a multiple answer thing

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

What must be done to breed dogs for a partical trait

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a. achondroplasia b. huntington's disease c. hemophilia d. albinism