S20
The red deer shown in the picture are fighting to gain possession of a hind (female red deer). This behavior is characteristic of
which of the following phenomena?
ОА.
competition
B. mimicry
altruism
D.
genetic imprinting
Submit

A) Competition

Explanation:

The red deer are fighting to gain possession of a female red deer, which means that there is competition among them.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.