Answer:
1
Explanation:
It sexual reproduction you need both a sperm and egg cell.
Answer:
The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach. Saliva also has an enzyme that begins to break down starches in your food.
Explanation:
Answer:
B)
The exterior of the cell has a net positive charge and the interior has a net negative charge.
Explanation:
Answer:
a ball of gases
Explanation:
their of made of different gases
Oxygen and sugars/glucose