Which of the following are consdiered seedless vascular plants?

We see the emergence of true roots and true leaves (macrophylls) in which group of plants.

Cell walls of fungi are composed primarily of

The mycelium of fungi are made up of these long, branching filaments. What are they called? Note: spelling counts.

Cell walls of fungi are composed primarily of

For many years scientists believed that almost all animal lineages burst into being during the Cambrian era (just after the end of the Precambrian super eon).  However, there have been many recent findings of animal-like fossils and “trace fossils” (fossils of an animal-like organisms movement) from the late Precambrian.  Which of the following best explains why it took so long to realize there was animal-like life in the Precambrian?

The mycelium of fungi are made up of these long, branching filaments. What are they called? Note: spelling counts.

What is the advantage of the the origin of the nucleus according to the leading hypothesis?

Which of the following characteristics is true of all protists?

You are the lucky student of a wacky professor who develops a time machine and he asks if you will test it with him. You get in and there’s an immediate glitch. The read out indicates that  you have traveled back 80 million years ago, and are now stuck in the Mesozoic era.  Which of the following would you most likely see when you step out of your time machine?