What determines the inherited traits an organism has?

a.
the proteins produced by a cell

b.
the number of chromosomes in a cell

c.
the size of the chromosomes

d.
the genes of its chromosomes

Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoes. d. lava plateaus. select the best answer from the choices provided a b c d i need asap

What is thought to have caused the mass extinction at the end of the cretaceous period?

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe