The answer is A- toxic chemicals in the air
Explanation:
moving away from shaded environment
The frontlobe is behind the frontal lobe and is separated from it by the central sulcus.
Answer:
The stomach of a cattle and other ruminants include a pouch like structure called a recticulum, where bacteria help breakdown the animals food.
Explanation:
Cattle is a ruminants and ruminants animals are animals that can chew the cord and have four chambered stomachs. Their stomachs are rumen, recticulum, abomasum and omasum. The abomasum is considered the true stomach because it has a structure similar to that of non ruminants. Recticulum is the second chambered stomach that is pouch like and it contains bacteria they help breakdown food. It collect the small digests molecule and move them to omasum.
Answer:
A- Tunica intima, tunica media, tunica adventitia.
Tunica intima
Is the internal layer of the arterial wall, it is a sqaumous epithelium which is surrounded by connective tissue and elastic fibre, it provides a one way flow of blood.
Tunica media
The middle layer is made of smooth muscles and is the thickest layer that changes the arteries diameter controlling blood pressure and flow.
Tunica adventitia
A dense outer layer of the arterial wall made of connective tissue. It consist of collagen fiber and provides protection to the blood vessel.