The true statements are:
Only a fraction of matter consumed at lower trophic levels is transferred to higher trophic levels to produce growth and release energy through cellular respiration.
And
There are fewer organisms at the higher trophic levels of a food web.
These first statement is actually the reason for the second.
The strength training is an exercise, which increases the strength and the stamina of the muscles. It helps in reducing the anaerobic endurance, and hence, prevent the muscles from fatigue.
The strength training combined with aerobic exercises help in the increase in the muscle mass. It also decreases the adipose tissues present around the muscles, hence, help in acquiring extra fat free body.
So, the correct answer is :
A benefit of strength training, accentuated even more when combined with aerobic exercise, is a decrease in the adipose tissues around the muscles.
Arteriolar blood pressure increases in response to
Adrenaline hormome secreted by Adrenal gland in case of emergency or in do or die conditions.
when this hormone is secreted blood pressure and heart beat increases. more blood is directed towards skeletal system that allows us to face the problem.
HOPE IT HELPS YOU '_'
I'm not positive but I believe the answer would be D