Answer:
D
Explanation:
Complete abstinence would mean no chance of pregnancy with only 1 exception in the entire history of mankind. No chance of C.
Complete abstinence should eliminate B.
I don't believe A to be true. Sometimes it is, most time not. I wouldn't choose A.
I think you are stuck with D
Answer:
Both answers are iron in my opinion.
<span> Is an organism that lives on or in a host and gets its food from or at the expense of its host. Is a small infectious against that replicates only inside the living cells of other organisms. </span>Parasites<span>infect hosts that exist within their same geographical area.
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Aerobic exercise is an exercise that increases aerobic energy or oxygen inside the body. (examples: walking, jogging, swimming, cycling..) Aerobic exercise help prevent cardiovascular diseases because it makes your heart beat faster to supply more oxygen, which makes the heart stronger and enables it to pump blood more efficiently. Correct answer: C These exercises increase the capacity of our body to use oxygen and the heart muscle becomes stronger and it pumps more efficiently.
Answer:
The correct answer is - The roof of the mouth forms.
Explanation:
In humans, 9 months of pregnancy can be divided into three trimesters which means approximately 12 weeks per trimester. Each trimester has specific fetal development.
The second trimester that starts after 12 weeks to 24 or 25th week of pregnancy and known for forming the joint bones, opening the eyes, movements of the fetus, and development of the palate or cleft which means the roof of the mouth develop in this time period of pregnancy.
