Answer:
d. to produce the soil
Explanation:
pioneer species produce soil so other species less hardy can grow
Accuracy means getting a result that's close to the real answer while precision means getting a similar result every time you try
Answer:
C will do it because remora fish is attached to shark to gain protection
A can be answer to because cattle egrets birds will wait to the cattle stir the grass up for eating insects.
The above figure represents Ionic bond formed between Sodium (Na) and Chlorine (Cl) where, Sodium transfers its one electron to Chlorine in order to complete their Octets.
Correct choice - A. Ionic bond