Answer:
D. Nucleus.
Explanation:
A cell can be defined as the structural, fundamental, biological and functional unit of life. Cells are found in all living organisms because they are the basic unit of life. A unicellular organism refers to a living organism that possess a single-cell while a multicellular organism has many (multiple) cells.
Some examples of cell organelles found in all living organisms such as trees, birds, and bacteria include; nucleus, cytoplasm, cell membrane, golgi apparatus, mitochondria, lysosomes, ribosomes, chromosomes, endoplasmic reticulum, vesicles, etc.
Proteins on the surface of vesicles determine where the vesicles go.
The nucleus is the cell organelle which provides the instructions for these proteins. It controls all the activities taking place in the cell and the synthesis of proteins.
<span>Mollusks are sometimes hard to classify because there are not a lot of characteristics they all share.
</span>True
Mollusks are not a very diverse group; there are very few body plans.
False
<span>Generally, mollusks have a soft body and most have a shell.
</span>True
<span>Gastropods and bivalves are types of arthropods.
</span>False
<span>Cephalopods are the smartest types of invertebrates.
</span>Lol that's sooo False
<span>Octopuses have been known to figure out latches and escape their tanks.
</span>True
<span>Snails and slugs are bivalves.
</span>False
Explanation:
When fats are used as a substrate in respiration, the RQ is less than 1 because the amount of oxygen utilised is always higher than the amount of carbon dioxide released.