Where does the exchange of materials in and out of a cell take place

Suppose you plant a seed and observe that a tree of large mass grows from it. the tree achieves a final mass that changes very little for years afterward. which of the folloing is true about the tree

Two or more substances mixed together but not bonded create?

What are the two specific concerns of species diversity? Species diversity is concerned with both

A student wonders weather removeing the nucleus from a cell would result in

If bacteria feeds on an earthworm what is the relationship between an earthworm and bacteria classified as 1. host - parasite 2. predator - prey 3. producer - consumer 4. scavenger - decomposer

Which change to one of the kits would make it useful for modeling proteins?

Whitch tow forces do siectests belive are responsible of tectonic plate motion

If carbon dioxide disappeared from the biosphere which organism would first experience negative biology affect

What is the location of an object in science

What type of messages do neurons deliver to one another