Which of the following is a behavioural adaptation that protects prey from predators?

Which of the following pairs of organisms are photosynthetic?

The type of nutrition in which two organisms of different species live together and derive nutrients from each other is

The type of nutrition shown by spirogyra is

Animals are said to gregarious when

Raw materials required by green plants to manufacture their food are

Which of the following statement about the similarities in plant and animal transport is correct?

The insect trapping movements of the leaves of the venus fly trap is a behavioural adaptation for

The period of inactivity seen in some animals during long period of heat or drought is