Explanation:
The division comprises a tremendous diversity of plants among its four subgroups: psilopsids, leafless and rootless primitive forms commonly known as whisk ferns (though not true ferns); sphenopsids, feathery leaved plants commonly called horsetails; lycopsids, low-lying plants called club mosses; and pteropsids,
Answer:
white blood cells destroy body cells infected by a virus or bacteria.
Susan B. Anthony include rhetorical question to strengthen her argument.
Heat.
90% of all energy is released as heat in ecosystems.
B.) Cannot survive without a host.