Lava is at the center of the earth witth lava
The answer is C, loss of biodiversity due to an invasive species
4: a species is a group of interbreeding natural populations that are reproductively isolated from other such groups. Process of Speciation. The process of speciation is a 2 stage process in which reproductive isolating mechanisms arise between groups of populations.
Answer:
because every year there is a new strain of flu
Explanation: