The plasma membrane of the sea urchin egg has receptor molecules that are specific for binding acrosomal proteins .
<h3>What is plasma membrane ?</h3>
Plasma membrane is the outermost covering of the body which selectively permits the entry and exit of different type of materials .
Thus ,it is also called as selectively permeable membrane.it also separates the inner and outer environment of the cell .
It also helps in the diffusion process .
<h3>What are sea urchins ?</h3>
Sea urchins belongs to the animalia kingdom , Echinodermata Phylum, and Echinoidea class . they are small marine animals .Sea urchins are spiny , globular .
Learn more about sea urchins here :
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Answer:
The chicken gets energy from the corn and the corn gets energy from the sun but the sun gets its energy from the burning gasses inside it
Explanation:
Im pretty sure its A, I know this because the question is asking which on is an insertion for the original DNA sequence. A inserts a C in between the G-G.
The answer is Coexistence.
Coexistence refers to a state or a scenario in which members of different species live and share in a same habitat peacefully. The groups of animals respect their differences and resolves the conflicts without the presence of violence. There are many ways for different species to coexist. They might share a same habitat but uses them on different time of a day.