What are the fundamentals of Diffusion?

What do retroviruses do that is different from other viruses?

To measure the population density of monarch butterflies occupying a particular park, 100 butterflies are captured, marked with a small dot on a wing, and then released.

What happens to the energy in an organism when that organism is eaten by another organism?

Riddle: I'm mostly made of water, but that's not all. I fill up the cell, from wall to wall.

Lucia ran a 5k on a hot afternoon. a few hours later, the muscles in her legs began to spasm painfully. what condition was lucia most likely experiencing?

All living things are?

What characteristics do mutations have?

Primary succession is most likely caused by what?

Strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. This type of vegetative reproduction is known as A) pollination. B) fragmentation.

Is one body system more important than another system?