Mammary glands are present in?
Correct answer: A. All of these
- A. All of these
- B. Eutheria
- C. Metatheria
- D. Prototheria
Explanation
All these classes of mammals have mammary glands through which they nourish their young ones. Prototheria are egg-laying mammals, Metatheria are marsupials that give birth to partially developed young ones and Eutheria are placental mammals that give birth to fully developed young ones.
Last updated
Related questions
1. Fertilization_. 2. Digestive system_.3. Excretion by_.Fill in the blanks for the organism given in the below figure:
80% of the food of sponges consists of which of the following?
80% of the food of sponges consists of which of the following?
A blue colored respiratory pigment called hemocynanin is found in:
A body cavity completely surrounded by tissue derived from the mesoderm that provides cushioning for internal organs is called