Answer AND Explanation:
Gnetophytes are gymnosperms
, they are woody and the embryo has two cotyledons
. Cycads are woody plants that produce seeds found in Subtropical and warm temperate regions and also they produce motile sperm cells.
They are made of protein and one molecule of deoxyribonucleic acid (DNA). As the genetic material passes from parents to child, the chromosomes are responsible for containing the instructions that make the offspring unique while still carrying traits from the parent.
The answer is A. Excretion I hope this helps
Mechanical energy to chemical energy, i believe
Phagocytes are the type of cells that 'devour' foreign cells in order to protect the body using phagocytosis.