Which animal is a great hunter? Why?

the lion

Explanation:

the lion is a great hunter becuse it likes to hunt more then to kill

Orcas.

Explanation:

Orcas are on of the deadliest predators in the world. They have no predators and hunted animals such as seal, dolphin, shark, and many more marine creatures.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

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.