What are some agents of mutation that can affect the genes of humans? (Choose all that apply) failure of repair by ligase

codon errors

poor nutrition

ionizing radiation

Which type of respiration takes place when there is no oxygen present

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review