Answer:
Density = mass/volume = 57g/4.2 mL ≈ 13.6 g/mL
Explanation:
Mass = 57 g Volume = 4.2 mL
The density of mercury is ⇒ 13.6 g/cm3.
Trust me I got it wrong and it gave me this. I just did the instruction.
essential fatty acids
cell membrane
Explanation:
When a bear is unable to find meat it will have a much lower fat intake and this will limit its supply of essential fatty acids which affects the cell membrane and normal body functions.
- Meats are good sources of proteins and fats and oil.
- The fat and oil is processes by the bear in the digestive system into fatty acids.
- Fatty acid are essential materials that are used in making the cell membrane.
- The cell membrane is rich a phospholipid layer that keeps the shape of the cell intact.
- When fatty acid is lacking, the cell will suffer and the cell membrane can collapse.
learn more:
Proteins in cells brainly.com/question/13022851
#learnwithBrainly
Answer:
The correct answer is a. They release their secretions into the blood.
Explanation:
Endocrine glands are responsible for producing/secreting hormones and releasing them directly into the blood from where they travel to tissues and organs throughout the body. Some examples of endocrine glands are the pituitary gland (it regulates homeostasis), the thyroid gland (It helps to regulate growth and metabolism) and the adrenal glands (they perform different functions at the endocrine and nervous level).
I believe it's "<span>the large ocean that surrounded Pangaea."
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