3. give two examples of seed plants that have flagellated sperm.

Gingko biloba and ferns are examples of seed plants with flagellated sperms.

Explanation:

Flagellated sperm reminds the origin of life in water and flagellated sperms was an adaptation to enable sperm movement in water. After several phases of evolution flagellated sperm feature is rarely found in plants.

Infact all of the angiosperms and a large population of gymnosperms lack flagellated sperm.  Gingko biloba is a gymnosperm found in China and is the last remaining species of the division Gingkophyta.

It grows up to a height of 20-35 meters and is well known for its medicinal properties. Ferns have flagellated sperm and it is  a sign that ferns have been existing on the earth before many long years.  

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…