The main structure of an animal cell are:
-Plasma
-The membrane
-Nucleus and organelles
Answer:
I believe this happens when you clone DNA in a lab.
Explanation:
Hope this helps!
Answer:
C. By hormones, especially androgens.
Explanation:
The secretion of sebum is stimulated by hormones. Especially androgens. Sebum can be defined as a complex mixture of lipids synthesized under hormonal stimulation under the sebaceous glands in the skin.
Androgens can be defined as the sexual masculine hormones and they stimulate the sebaceous secretion docking into specific receptors located in the sebaceous follicle increasing the amount of produced sebum.
Answer:
Homologous
Explanation:
If two or more species share a unique physical feature, such as a complex bone structure or a body plan, they may all have inherited this feature from a common ancestor. Physical features shared due to evolutionary history (a common ancestor) are said to be homologous.
Answer:
<u>Option-(B,C,D):</u> Excluding the first option the rest of the given options are all true.
Explanation:
During the nitrification process the amount of nitrogen present is changed back or converted into the nitrate form. And we can also say that the bacteria break down ammonia into nitrogen elements. And the total amount of nitrogen produced is released into the atmosphere.