<span>A shelled, water-retaining egg with four membranes that enables reptiles, birds, and egg-laying mammals to complete their life cycles on dry land</span>
Evolved from prokaryotic cells
<span>To change the thermous into an open energy system, simply take off the the cap.</span>
Cations, lose
Explanation:
Positive ions are cations and they result when an atom lose electrons.
An atom is made up of subatomic particles:
- Protons are positively charged particle in the nucleus of the atom
- Neutrons carry no charges and they share the nucleus with protons.
- The electrons are negatively charged.
- When an atom loses an electron, it becomes a positive ion because the number of protons is now more than the number of electrons.
- An anion forms in a reverse way.
Learn more:
cations brainly.com/question/8698247
#learnwithBrainly
Mapping the human genome was a project that was completed in the 20th century, and was named "The Human Genome Project". Its goal was to document all 3 billion DNA base pairs in the human genome, and to find the 25,000 human genes. Its main benefit in the field of medicine is locating chromosomal abnormalities that cause diseases before they develop into chronic, life-threatening diseases.