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,
Radiation is used for X-rays, MRIS, any type of cancer killing.
Too much of radiation can be a dangerous thing... you could end up dying from a lot of exposure.
Systematic error affects the
measurement in a constant way and represents stable factors that affect the
observed score in the same way each time the measurement is made. Systematic
error is a steady, repeatable error joined with faulty measuring equipment or an
imperfect experiment design.
Answer:
C) extra chromosome; nondisjunction
Explanation:
Answer:
The basic function of xylem is to transport water from roots to stems and leaves but it also transports nutrients