What is the source of energy in most ecosystems?
animals
plants
oxygen
sunlight

Apart of an ecosystem that can restrict the growth of a population is referred to as

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.

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis