7.2 Seconds Contain This Many Picoseconds

question 8

Multiple Choice

7.2 seconds contain this many picoseconds.

• A) 7.2 × 10⁹
• B) 7.2 × 10¹²
• C) 7.2 × 10^-9
• D) 7.2 × 10^-12
• E) 7.2 × 10¹⁵

Describe the vascular tissue roles in plants, including xylem and phloem functions.

Explain the life cycle of ferns, highlighting the roles of the gametophyte and sporophyte generations.

Understand the concept and significance of heterospory and its role in plant evolution.

Understand the diversity and classifications within the plant kingdom, including the major plant phyla.