Answer:
The best answer to the question: Development of the testes in the embryo is due to:___, would be, C: Presence of a single Y chromosome.
Explanation:
The subject of sexual differentiation into male, or female, during the prenatal, and especially embryonic stage, is still a matter of study and research. Although many of the processes are widely accepted and understood, studies show that there may be other factors involved in sexual differentiation. However, what has been known so far is that in the embryonic stage, the presence of TDF (testis-determining factor) is crucial to this determination. TDF is a product of the presence of the Y chromosome in the gene known as SRY. It has been seen that when this protein product is not presence, there will be no growth of the necessary parts for male differentiation from a female.
Answer:
During the last part of the systolic phase, called ejection phase, the pressure in the left ventricle is higher than the pressure in the aorta.
Explanation:
During the ejection phase, the pressure in the left ventricle is higher than in the aorta, this enables the sigmoid valve to open. Once it opens, the blood will flow from the left ventricle into the aorta. This way, the pressure in the left ventricle will progressively decrease and the pressure in the aorta will increase until both pressures are equal and the valve closes.
A nursing student is evaluating the socializing abilities of 3- and 4-year-old kids. What common traits can you observe in kids of the two distinct ages?
What is socializing skills?
Interpersonal or communication skills are other names for social skills or abilities. These are the skills that people have and employ when interacting and communicating with one another. The method of communication may be non-verbal or verbal (spoken or written) (using body language, gestures and facial expressions).
Both are afraid. Children as young as 3 and as old as 4 are terrified. Children as young as 3 years old can play in both parallel and associative ways, whereas children as young as 4 years old can only play associatively. Children who are 4 years old can freely share family stories with others; 3-year-olds cannot. Children who are 5 years old are more motivated to please people than those who are 3 or 4 years old.
To learn more about socializing skills, click on the link below –
brainly.com/question/19326327
brainly.com/question/955254
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Answer: yes
Explanation: well if you times the suposed street person then do 10 push-ups you get buff and cheat on the push-ups to do sit ups. That is how you calculate it:)
