Answer:
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation: brainlieast...?
Answer:
Meiosis.
Explanation:
Humans have Diploid cells in our normal cells. However, sex cells contain Haploid cells. To make sex cells or gametes, meiosis needs to be performed(which multiplies the DNA and splits it into 4 daughter cells).
Answer:
they all have a membrane
Explanation:
although some cells may have similar structure and chemical features, the only thing they all share is a membrane^^
<span>She most likely suffers from conductive hearing loss, which is the type of hearing loss that happens when there's problems conducting sound anywhere along the ear, wheter it is through the outer ear, the eardrum, or middle ear, even the inner ear sometimes</span>
Answer:
icturition or urination is the process of emptying urine from the storage organ, namely, the urinary bladder. The detrusor is the smooth or involuntary muscle of the bladder wall. ... The process of emptying the urine into the urethra is regulated by nervous signals, both from the somatic and the autonomic nervous system.
I hope you help
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