Answer:
The three principal organs of seed plants are roots, stems, and leaves. These organs perform functions such as the transport of nutrients, protection, and coordination of plant activities. Roots: absorb water and dissolved nutrients.
Explanation:
Answer:
all 37 trillion cell in the body originates from a single fertilized egg called a zygote. The zygote divides repeatedly to produce an embryo. These embryonic cells continue to divide, differentiating into all the cell types present in the body of all humans (and other mammals), from a new-born baby to an elderly adult.
If the chlorine already gained an electron(it has become stable), the sodium will not form a compound with chlorine unless it is sodium that gives chlorine the electron. Only then will they form a compound of NaCl.
Properly identifying each species.
Accurately recording his findings.
Not interfering with ecosystem while studying the birds.
