A branch point in a phylogenetic tree indicates a ____.

In general what is the primary ecological role of prokaryotes.

The fungal ______ is a network of branched hyphae adapted for absorption.

One of the three major factors that alters allele frequencies and bring about most evolutionary change is evolution.

The cell surface molecule that allows viruses to enter host cells is commonly referred to as a ______.

Plasmids _____.

Fungi are photosynthetic.

The type of natural selection that would favor very large individuals is directional selection.

Organisms that have micronuclei and macronuclei and use cilia to move around are known as ____.

Telegraphic speech is characterized by