Answer:
D
Explanation:
Amphibians have eggs that need to be constantly submerged in water. The amniotic egg is like a chicken egg. It doesn't need to be submerged in water, but it does need to be kept warm.
Answer:
no
Explanation:
the function of cell membrane is to act as a barrier between the cell's content and the outside of the cell
Glucose enters the cells and is transported to the mitochondria. Once in the mitochondria, the glucose is used as a product of cellular respiration. Cellular respiration is when glucose and oxygen are used to make water, carbon dioxide and a usable form of energy known as ATP (which stands for adenosine triphosphate).
Answer:
When plaque builds up, it narrows your coronary arteries, decreasing blood flow to your heart. Eventually, the decreased blood flow may cause chest pain (angina), shortness of breath, or other coronary artery disease signs and symptoms. A complete blockage can cause a heart attack
Answer:
The ‘greenhouse effect’ is how carbon dioxide, methane, water vapour and other molecules absorb the energy of specific wavelengths of electromagnetic radiation (i.e. light), and transfer parts of that energy to the atmosphere as heat. The effect stabilizes the earth’s temperature at levels that permit liquid water to exist. In other words, permit life forms as we know them.
The ‘enhanced greenhouse effect’ is the additions to the above effects caused by human activities that increase the concentrations of greenhouse gases in the atmosphere.
Explanation: