Abread whose texture is too dense was probably made from a dough containing too

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?