Choose or write the correct answer of the questions below.
Which of the following is the central part of the cell that acts as a brain of the cell?

Which of the following is the chloroplast?

Animals are autotrophs.
Which of the following best describes most the animal kingdom?
Which chemical process occurs when organism breaks down food it has stored and use it
as energy?
A food chain refers to the order of events in an ecosystem, where one living organism eats another organism. Which of the following consumers receives more energy?

An animal classification which live in water water and in land. They give birth by laying eggs in water and they breath through the lungs and moist skin.

Which animal classification does the electric eel belong to? Why?
Dolphins are fish.
Ostrich is classified as a bird.

Benedict's Reagent test the presence of ___________.
Which of the following is the result of the Benedict's reagent test ?
Which of the following is the function of bile in digestion?
Bile is produced in __________ and stored in ________.
Name the following organs essential in digestion.

A. esophagus
Explain how starch, protein and fats are digested.
Name 5 classification of vertebrate/invertebrate animals, describe each and give example.