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?

The circulatory's major organ is the heart. How does the heart work?

Axelle ate breakfast at 7:00 a.m., but why was she hungry at 12:00 noon?

The food we eat is broken down in the stomach and intestines. The blood absorbs the nutrients from the food that has been digested. The blood is pumped into the kidneys by the heart. What role do our kidneys play in our bodies?

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?

Which of the following activities below show the proper coordination of our stomach and small intestine?

You saw your classmate eating green mango, how would feel?

When you exercise, your heart rate increases, and you need more oxygen to breathe. What do you call the organ that allows you to breathe?

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

Which of the following is NOT a reason for animal migration?

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?

Why does the hoatzin manure have a stinky smell like cow manure?

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

Which body structures of birds are NOT included in animal adaptation for survival?

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?

It is located in the chest and the organ where the exchange of gases takes place.

Which of the following is a specialized structure of plants found in mountainous areas?

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

What do you call the ability of flowers or leaves to move in the direction of the sun?

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?

Childhood takes place between ages 1-10. What abilities can a child have at these ages?

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?

The final stage of human development is adulthood. What distinguishing characteristics classify individuals at this stage?

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 end of the stem.

It occurs between the ages of 12 and 18 and is the critical turning point of a man because it is when puberty happens. What stage of human development is being described?

The human life cycle begins when a baby is born into the world from its mother. What stage of a person's life is being described?

What is global warming?

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

The ecosystem is harmed by overpopulation. Which of the following statements is NOT supported by this statement?

Which of the following will contribute to ecosystem conservation?

Water pollution has an impact on the life of fish in water. Which of the following is NOT a result of water pollution in their life cycle?

Greenhouse gases are essential for humans to survive. Which of the following does not comprise a greenhouse gas?

Coral bleaching is the process of whitening corals. Which of the following is a result of coral bleaching?

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?

What happens in an ecosystem when there are more predators than prey?

What will happen to the plants in a particular area if the deer that eat them move to other places?

In a small recycled plastic bottle, Nick planted ginger. Weeds grow along with the ginger plant after a few days. What will happen if the ginger and the weeds grow in the small bottle together?

Edith noticed bees sucking nectar from one flower to another of the same kind in the garden. Is this beneficial to the flowers? Why?

Orchids grow on tree branches. Do they have any effect on the tree?