The answer is a because if you add a base the ph levels increse
Answer:
mate guarding
Explanation:
Mate guarding is a behavior adapted by any member of a pair to prevent the other mate of the pair from going after other potential mates or prevent other potential mates from having access to an individual’s mate. This behavior is exhibited by both males and females to retain sexual access to a mate while increasing reproductive opportunities. An example of this behavior can be seen in lizards. Male lizards ensure they stay close to their female mates to ward off potential mates.
As , when the earthworms crawl inside the soil , it gets holes by which air can enter the soil and the growth of plant is fast.
Answer:
C. serous cells and mucous cells
Explanation:
Salivary glands consist of serious acini and/or mucous acini. The serous acini represent the serous fluid secreting part of the salivary glands and is composed of serous cells. The mucous acini are made of mucous secreting cells.
The parotid salivary glands consist of serous cells only while the sublingual glands and submandibular cells have both serous and mucous cells.
