B-cells fight bacteria and viruses by making Y-shaped proteins called antibodies, which are specific to each pathogen and are able to lock onto the surface of an invading cell and mark it for destruction by other immune cells
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Answer:
D: aorta, coronary arteries, heart walls, coronary veins, lungs
Explanation:
edge biology assignment
The birth and death rates must remain approximately equal in order to maintain a dynamic equilibrium in the population of the Kalij pheasants.
<h3>What is the death rate?</h3>
The death date refers to the number of deaths in a population in a given period of time (usually a calendar year).
Conversely, the birth rate can be defined as the number of population births in the same period of time (a year).
In conclusion, the birth and death rates must remain approximately equal in order to maintain a dynamic equilibrium in the population of the Kalij pheasants.
Learn more about the death rate here:
brainly.com/question/26105007
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