A..................................
Answer: Your answer is C!
Explanation:
Because of the 8 electrons in the outermost shell, the maximum number they can have, the elements are very stable and rarely react with other substances.
Answer:
The phylum of mollusks includes more than 50000 known species, found in freshwater ... Echinoderms have a water vascular system originally used to collect and ... by expanding or contracting their rows of tube feet in a particular sequence.
Explanation:
true
An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome.
He/she must conduct a pilot study if the evidence he/she obtained from the varied research is not enough to apply in practice. a pilot study, is a research carried out in small scale. other options such as carrying out systemic reviews involve tedious process that may take long to obtain the desired result.
