With this x and y pair they are male
<span>A. Scientists want to share measurement data that they can understand.</span>
Answer:
Atoms are composed of particles called protons, electrons and neutrons. Protons carry a positive electrical charge, electrons carry a negative electrical charge and neutrons carry no electrical charge at all.
Explanation:
Answer:
Ampulla is located at the end.
Explanation:
Tube feet (podia) are supported by a hydraulic and connective-tissue skeleton under the control of antagonistic muscle pairs systems.