Most fishes do not sink in water because of the presences of:
I. swim bladder
II. air bladder
III. air sacs
IV. air in spongy bones
In monohybrid inheritance, if an organism carries two different alleles for a particular gene, it is called:
What is the tissue responsible for transporting water and minerals from the roots to the rest of the plant?
Which of the following is an example of an abiotic ecological factor?
Which of the following processes is involved in the reproduction of developing organisms?
