Answer:
option 2
Explanation:
sperm it produced in testicles BUT it's stored in the epididymis
The correct answer is C.commensalism; parasitism
At first it is a commensalism relationship which becomes parasitic when the living cells get attacked.
A Peptide bond is formed between two molecules
Example: when Carboxyl group and amino group form its releasing a water molecule. (H2O) well i hope this help i did my research c:
Answer:
Gap junctions
Explanation:
Gap junctions form pores that connect adjacent cells. In this way signaling molecules, ions and other substances can pass through the pore to the adjacent cell. This type of cell junctions are important in cardiac muscle responses, in brain signaling, during childbirth, etc.
Answer:
Similar families can be grouped into orders
