The embryos of many kinds of animals have gills slits. Gill slits developed into gills in fish and into ears of mammals. Relating in thinking there are ancestors.
Mitosis, it only occurs in organisms whose cells contains chromosomes.
Let me help you... Okay, so, since the plant breathes only Carbon Dioxide, we can infer that that is a vital element in photosynthesis, which allows the plant to create sugars, or food, for itself. Without any air to breathe, the plant would first, sufficate, and second, no sugars will be created.
It occurs in the mitochondria
Answer:
The difference in air density between the land and sea cause y the sun's heating.
Explanation:
The sea breeze circulation is composed of two opposing flows; one at the surface (called the sea breeze) and one aloft (which is a return flow)