Answer:
The answer is letter A.
Explanation:
In virto fertilisation is a reproductive process, in which, embryos are produced after the extraction of the egg and the sperm from the childless couple.
First the woman is submited to a threatment to stop her menstrual cycle, then the doctor puts her under hormones threatment to estimulate her ovaries to develop follicles. After this step, a HCG is injected at her, so that the doctor can collect the eggs.
The man provide his semen after ejaculating in a dispenser. The physicians mix the egg and the semen and check if the fertilisation has been successful.
If the result is positive, the embryos are implanted inside of the woman's uterus.
After a few weeks the woman should take a pregancy test to confirm the pregnancy.
Answer:
The answer is C
Explanation:
Homeostasis is, in my definition, maintaining normal levels. So, to maintain homeostasis of a heartbeat, the nervous system regulates heartbeats in order to prevent abnormal ones and to increase blood flow during exercise.
A pyroclastic flow is a dense, fast-moving flow of solidified lava pieces, volcanic ash, and hot gases. It occurs as part of certain volcanic eruptions. A pyroclastic flow is extremely hot, burning anything in its path. It may move at speeds as high as 200 m/s. Pyroclastic flows form in various ways.
Hope this helps!
Answer:
Solenoid
Explanation:
The electromagnetic device which has a flexible cone is : A solenoid.
<span>Morphology provides evidence by displaying the form and structure of organisms and their specific structural features.</span>
