Explain how both gradual and fast changes to earth’s surface contributed to the collapse of the old man of the mountain.

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)