Answer:Two layers of smooth muscle surround the seminal gland, an inner circular layer and an outer longitudinal layer.
Explanation: Hope it helps!!!
Answer: lf an organism produces many offspring, but none of them reach maturity, then it has low fitness, because its offspring will not pass on their traits to the next generation.
Answer:
I. solid waste material settle out
Explanation:
In the primary sedimentation stage, sewage flows through large tanks, commonly called primary sedimentation tanks. The tanks are<u> used to settle sludge while grease and oils rise to the surface and are skimmed off.</u> Primary settling tanks are usually equipped with mechanically driven scrapers.
On the other hand, bacteria break down 85%-90% of organic matter is a <u>biological step</u> in the sewage treatment plant. Chlorine, ozone, or ultraviolet light are used in the <u>chemical step</u> of the sewage treatment plant.
<u>Answer</u>:
Femur diaphysis and epiphyseal ends is made up with cortical bone and contains bone narrow. It is in the middle tabular part and composed with compact bone and central marrow cavity is situated around it. It is round in shape and a long bone. It is the origin of the attachment of many muscles as well as ligament.
The femur is the longest bone which is present in our thigh and also call as thigh bone. The division of femur can be divided into shaft, proximal and distal. In some aspect it is the strongest bone of our body and it helps in any activities.