Answer:
D.) A Water Fern
Explanation:
Azolla, also called Mosquito ferns, are a species of <em>aquatic ferns </em>in the Salviniaceae family
Answer:
<em>a.Food webs are a group of connected food chains.</em>
<em>b.Arrows in a food web go from the organism that is being eaten to the organism that is eating it.</em>
<em>d.Arrows in a food web represent the flow of energy in a food web.</em>
<em>e.Food webs show all of the eating patterns in an ecosystem.</em>
Explanation:
A food web can be described as a combination of all the food chains of an ecosystem. It can be described as a graphical representation which depicts what eats what in an ecosystem. The graphical representation is shown by an arrow which shows which organism is being eaten by which organism. These arrow tend to show the flow of energy from one population to another. Hence, the statements a,b,d and e are true.
Statement c is false because food webs show the different types of organisms that a species eats.
Answer:
Not a scientific question bevause it asks about what people think instead of how nature works
Answer:
A- soil bacteria converts usable nitrogen into nitrogen gas
Answer:
The microscopic structural unit of compact bone is called an osteon, or Haversian system. Each osteon is composed of concentric rings of calcified matrix called lamellae (singular = lamella).
Explanation:
