When you eat something, it takes several hours for it to digest. What organ in our body is in charge of food digestion?

The food in our stomach needs to be digested for several hours. What organ in our body is responsible for the final digestion?

Our bodies have their shape and form. We can also sit or stand on our own. Which one of the following organs gives our body its shape, form, and support?

Our bodies have the ability to walk, run, and move from one area to another. What organ is in charge of the body's movement?

Carlos Yulo is a well-known Filipino gymnast who won gold at the 2019 Southeast Asian Games. He made moves such as bending and twisting his body. Which of the following systems work together to keep his body going smoothly?

Playing basketball involves running, jumping, and walking. What happens to our heartbeat when we walk, run, and jump for three minutes?

Our teeth help us in breaking down food into smaller pieces. It is also a part of our digestive system. What role do our teeth play in the digestive process?

Our brain controls our body. It is also protected by the skull. How do our skull and brain work together?

How do frogs, snakes, and grasshoppers protect themselves from prey?

Animals moved around by using their legs. How do cows, carabaos, horses, and goats use their hooves?

Fish use their fins and tails to move underwater. What kind of adaptation are these?

What word best describes how animals survive or adapt to their surroundings?

What do you call the type of specialized roots that allow mangroves(bakawan) to absorb oxygen from the air?

Why do cactus have small spiky leaves?

Where can you find plants with thick, heavy leaves/stems and extensive roots?

Which of the following is NOT a specialized structure found in desert plants?

A child cannot eat on his or her own. He needs help from his/her parents or guardians. To what stage of human development does he/she belong?

Frogs lay eggs, which hatch into tadpoles, then grow into adult frogs. Adult female frogs can lay eggs. What do you call the process of a frog's development?

Which of the following sequences is correct in seed germination?

                       1. Two leaves start to come out of the cotyledons.

                       2. The root grows and the seed coat breaks.

                       3. As the stem grows more leaves appear.

                       4. The flowers are produced at the ends of the stem.

What is global warming?

What do you call the gas layers that protect the Earth?

Which of the following will contribute to ecosystem conservation?

What is the scientific study of living things' interactions with one another and with their surroundings?

Why do you think the relationship between a bee and a flower is considered MUTUALISM?

Which of the following interactions is an example of commensalism?