Which organelle contains chemicals that break down substances in the cell?

lysosomes
vesicles
mitochondria
nucleus

question 6 (multiple choice worth 2 points)

the cell is

the building blocks of matter
the fundamental particle in the atom
a tiny organism
the basic unit of life

question 7 (multiple choice worth 2 points)

energy production takes place in the

endoplasmic reticulum
chloroplast
mitochondria
ribosome

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Which entry is in the wrong position in the table?