Answer:
3. detection and response to stimuli
Explanation:
According to the given information, the thermoreceptors present in the skin layers of dogs and cats sense the change in the temperature of surroundings. When the temperature is reduced during a cold day, the sensory information about the same is sent to the central nervous system which in turn sends the motor information to the related muscles and glands.
One such response towards the lower temperature conditions is an expansion of their skin coat layers to insulate the underlying tissues from the cold surroundings. The same response (expansion of skin coat) is produced when these animals sense the danger of the presence of large predators around them.
I was wondering 2 but could u help me with the answer if u have it??
The phrase that best describes the process represented in the diagram is a zygote dividing by mitosis.
The fertilization (fusion) of an egg by a sperm cell produces a single cell which is call zygote. After the fertilization of an egg, the zygote starts a sequence of cell division called cleavage. During this process, the zygote divides into two identical cells through the process of mitosis. Mitosis is the term referring to the duplication of the genetic material and the division of a cell into two identical cells.
Answer:
1) Amoeboid protozoans or sarcodines. They are unicellular, jelly-like protozoa found in fresh or sea water and in moist soil. ...
(2) Flagellated protozoans or zooflagellates. ...
(3) Ciliated protozoans or ciliates. ...
(4) Sporozoans.
Explanation:
Answer: True
Explanation: The only hints of the former hind limbs are the vestiges of a pelvis and femur embedded in the body wall. One in 100,000 whales is estimated to have a slightly protruding stub of a hind limb.