___________ Is a Microbe That Participates in Nitrogen Fixation

question 28

Multiple Choice

___________ is a microbe that participates in nitrogen fixation. (Select all that apply)

• A) Anabaena
• B) Rhizobium
• C) Pseudomonas
• D) Nitrobacter

---

Definitions:

Retina

The light-sensitive layer of tissue at the back of the inner eye, responsible for converting light into neural signals for visual recognition.

Lens

A transparent structure in the eye that focuses light onto the retina to produce clear images.

Elongated Eye

A condition often associated with myopia, where the eyeball is longer than normal, causing light to focus in front of the retina.

Nearsightedness

A common vision condition in which close objects are seen clearly, but objects farther away appear blurred.