Explanation:
Answer: B. I got it right on my test :)
Answer:
Muscles - skeletal, smooth, and cardiac.
Location
Skeletal - This is located between bones.
Smooth - walls of hollow visceral organs ( such as the liver, pancreas, and intestines.)
Cardiac - the heart.
Explanation:
This is my FAVORITE thing to learn about. but it's some people's challenges so I thought I could help them out.
Answer:
A major factor in determining the mode of nitrogen excretion is the availability of water in the environment. Generally, aquatic animals excrete mostly ammonia, whereas terrestrial animals excrete either urea or uric acid.
Explanation:
Answer:
While skeletal muscles are arranged in regular, parallel bundles, cardiac muscle connects at branching, irregular angles, called intercalated discs. Striated muscle contracts and relaxes in short, intense bursts, whereas smooth muscle sustains longer or even near-permanent contractions.
There are actually two planets referred to as gas giants which are Jupiter and Saturn. These two planets are made of mostly helium and hydrogen which makes them gas giants, while Uranus and Neptune have more ice and rock substances, so they are not considered gas giants.
