The goal of sperm is to find the egg;)
Answer:
The correct answer will be option B-left atrium.
Explanation:
The coronary circulation is the circulation of blood and nutrients to the myocardium of the heart on both sides.
The coronary system consists of coronary arteries and coronary sinus(vein) in which coronary arteries arise from the main artery of the circulatory system called aorta. This aorta arises from the left atrium of the heart which supplies oxygenated blood. These coronary arteries divide into left and right arteries which supply oxygenated blood to the heart.
Thus, option B-left atrium is the correct answer.
Answer:
Polar part : attracts water
nonpolar part :pushes water
Explanation:
phosphatides are surfactants
An opportunistic pathogen is one that is particularly likely to cause disease in immunocompromised type of host.
<h3>What is pathogen?</h3>
- In biology, a pathogen is any organism or agent that has the potential to cause disease.
- Another name for a pathogen is an infectious agent or just a germ. In the 1880s, the word "pathogen" first became in use.
- A pathogen makes its host sick. Pathogens are sometimes referred to as infectious agents because they are the source of diseases.
- The emphasis on survival and reproduction is shared by all organisms, even pathogens.
- The immune system of the human body protects the body from infections.
- There are five basic categories of pathogenic organisms: bacteria, fungus, viruses, protozoa, and worms.
Learn more about pathogen here:
brainly.com/question/13051879
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Answer: These amputations were done by cutting off the limb quickly in a circular-cut sawing motion to keep the patient from dying of shock and pain.
Hope this helped:)