Consider the following statements.

1. In the aquatic environment, the sediment characteristics often determine the type of benthic animals that can thrive there.
2. Like humans, plants also have mechanisms to maintain internal temperature.
3. Very small animals are rarely found in polar regions since thermoregulation is energetically expensive for these animals.

Which of the above statements is/are correct?

To avoid unfavorable conditions, which of the following entries into diapause, a stage of suspended development.

Consider the following statements.

1. Many desert plants have a special photosynthetic pathway that enables their stomata to remain closed during nighttime to minimize water loss through transpiration.

2. In high altitudes, the body compensates for low oxygen availability by increasing red blood cell production and decreasing the binding affinity of hemoglobin.

Which of the above statements is/are correct?

Consider the following statements about the application of algae.

1. Used to make Biodiesel and Bioethanol.

2. It is a complete protein with essential amino acids.

3. Used as fertilizers and soil conditioners.

4. Used in Wastewater Treatment.

Which of the above statements is/are correct?