Azolla is a

a bryophyta

b algae

c fungus

d water fern

In which layer is the temperature the highest? O A. The crust OB. The lower mantle O C. The inner core O D. The outer core

A mutation is made once in every _ nucleotides copied

What is the relationship between seive cells and companion cells in phloem tissue?

choose a predator from your local ecosystem. explain how it obtains its energy. then, describe its role in the food web.

What is the function of evaporation and condensation in the water cycle?

A student monitored tides using a webcam. She noticed that the tide reached different parts of the shore at different times of day. Which factors can explain the student's observations?

In gamete formation, the starting cells in females are the ___ and the

Under a microscope smooth muscles are

Why has the usage of Natural Gas dropped throughout the years?

Which of the following terms defines how the individual organism allocates resources to growth, reproduction, and activities or structures related to survival? survivorship life history energy budget demography