Answer:
The epidermis has tiny pores called stomata that control transpiration and gas exchange with the air. For photosynthesis, stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen.
Explanation:
Explanation:
hemoglobin is that pigment which is present in erythrocytes and transports oxygen.
Evolution of a species acts on the population of the species
Heredity is the passing on of physical or mental characteristics genetically from one generation to another.
No. Not really. Genetic testing is based on things people do. And not what they are said to be.
