Answer:
<em><u>Keratinocytes</u> - 90% of the epidermal cells are keratinocytes, cells which produce keratin, a fibrous protein. </em>
<em>hope this helps</em><em> </em><em><</em><em>3</em>
Answer:
Soil can become waterlogged. The water can cut off the air supply to the roots and to the organisms that live in the soil. If the roots do not receive enough oxygen, the plants will die because they rely on oxygen to complete photosynthesis.
Explanation:
<span> C - This process is called natural selection. In a species, only the strongest ones survive and then go on to produce offspring and evolve. Having a certain fur colour could act as camouflage for the mice in the wild.
hope this helps.</span>
<span>This is because the igneous rock could become a metaphoric rock before a sedimentary rock. An igneous rock is formed from lava and magma while the sedimentary rock is formed slowly over time by minerals layering gradually.</span>
Answer: C. Clotting enzyme
Explanation:
Semen is the fluid that is discharged by the male reproductive organs. It is composed of sperms and viscous fluid to facilitate the flow of sperms to the female genital tract. It consists of fluids secreted from various glands. The seminal vesicles secrete about 70% of the semen. It consists of fructose. The prostrate gland secrete about 20% volume of the semen. The fluid consists of acid phosphatase, and proteolytic enzymes. The bulbourethral gland secretes about 5% of the total volume of semen. It consists of mucoproteins.
The clotting factors or enzymes are absent in semen as these are produced by the blood platelets at the site of injury.