Which type of signaling do bacteria use to mimic the type of signaling used by animals to produce local growth factors during fetal development? Cell junctioning
Plasmodesmata formation
Quorum sensing
The release of toxins

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.