The Ectoderm <span>is a layer of the embryo, which will become the nervous system and brain, sensory receptors, and skin parts.</span>
The correct answer is abyssal plain.
The ocean basin or the abyssal plain refers to the flat region of the ocean floor. It is enveloped with mud, sand, and animal and plant remain. Situated on this flat plain are underwater mountains known as seamounts, which are produced by volcanic eruptions.
The challenger deep, in the southern terminal of the Mariana Trench is the deepest point in the ocean.
Speciation<span>. </span>Speciation<span> is the </span>evolutionary process<span> by which biological populations </span>evolve<span> to become distinct species. The biologist Orator F. Cook coined the term '</span>speciation' in 1906 for the splitting of lineages or "cladogenesis", as opposed to "anagenesis" or "phyleticevolution<span>" within lineages.</span>
Atoms are electrically neutral because they have equal numbers of protons positively charged and electrons negatively charged.
Answer: the conditions at a hydrothermal vent makes it impossible to plants to to grow the need the sun.
Explanation: