Study the figure given below and answer the question that follow:
Identify'a' in the figure and mention its function.

Study the figure given below and answer the question that follow: Mention the fate of the inner cell mass after implantation in the uterus.

Study the figure given below and answer the question that follow: Name the stage of human embryo the figure represents.

Study the graph given below and answer the questions that follow: Mention their effect on aquatic life in the river.

Study the figure given below and answer the questiojns that follow: Where are the stem cells located in this embryo?

Study the graph given below and answer the questions that follow: What is the relationship between dissolved oxygen and biochemical oxygen demand (BOD)?

Refer to the figures given below and answer the question that follows : Recognise and explain the process by which Tasmanlan wolf evolved.

Study the population growth curves in the given below and answer the questions which follow: Identify the growth curves 'a' and 'b'.

Refer to the figures given below and answer the question that follows : Give one example of an animal that has evolved along with Tasmanlan wolf.

Study the graph given below and answer the questions that follow: Write the status of food and space in the curves ( a) and ( b)

Study the figure and answer : Name the gases 1 and 2.