Answer:
A nucleus and a cell membrane.
Explanation:
Answer:
Cell
Explanation:
They are the 'building blocks' of life and make up organisms.
Identify the biotic and abiotic factors that make up a real ecosystem. Observe the relationships between organisms and their environment. Understand that each part of the ecosystem performs an important function important for maintaining balance in such ecosystem!
The layer of skin forms a watertight, protective seal for the body is the epidermis layer of the skin
TEMPERATURE: Although enzymes are also affected by the pH and the concentration of the enzyme and substrate in their environment, this specific example shows that enzymes are affected by temperature.
