6 A student observed an open container filled with soil, decaying plants, and worms.
Which of the following is most important to the
worms' survival?
A, Carbon dioxide
C. Plastic
B. Oxygen
D. Sunlight

Which type of neuroglia is found outside of the brain?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?