The nucleus is the 'brain' of a eukaryotic cell and controls all the activities of the cell. It contains most of the genetic information of the cell, in the form of DNA molecules, and is enclosed within a membrane, the nuclear membrane.

Hope this helps!

-Payshence

4 0

3 years ago

Which describes the basic structure of a fatty acid?

Alexeev081 [22]

Answer:
The correct option is <span>a long carbon and hydrogen chain and a carboxyl group.

Reason:
Fatty acid is basically consists of two main parts:
a hydrocarbon tail connected with carboxylic group as shown in the figure.</span>

5 0

2 years ago

Which term means blue discoloration of the skin caused by a lack of adequate oxygen?

vitfil [10]

The term for blue skin caused by lack of oxygen is cyanosis. One is said to be cyanotic when presenting with this discoloration.

7 0

3 years ago

1. Infer What is the energy source for the<br> water cycle?

FromTheMoon [43]

the energy source is primarily the sun, and it drives the cycle by evaporating water from the oceans, lakes, rivers, and even the soil.

5 0

2 years ago