Answer:
The nuclear envelope disappears at the end of prophase.
Explanation:
Chromosomes become visible, the nucleolus disappears, the mitotic spindle forms, and the nuclear envelope disappears. Chromosomes become more coiled and can be viewed under a light microscope. ... The nuclear envelope disappears at the end of prophase.
Because it helps bornnew life and better so there will be better plants and flowers and also grass that how fires help with succesion
The effects of exercise on heart rate can be studied by analyzing the number of heart pumps according to physical exercises, while control variable is room temperature.
<h3>What is an independent variable?</h3>
An independent variable is any variable that isn't changed along the experimental procedure, while the dependent variable is modified by the conditions.
The sample size must be statistically significant (N sample size higher than 50 individuals) and a number of trials at least two to compare results.
In conclusion, the effects of exercise on heart rate can be studied by analyzing the number of heart pumps (dependent variables) according to physical exercises (independent variable), control variable is room temperature.
Learn more about independent variables here:
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Answer:
Amylose and Amylopectin contain alpha bonds therefore, CAN BE DIGESTABLE BY HUMANS.
<u>NOTE:</u>
It isn't much detailed because those are options and they have to be chosen I have just given the answer and not a fully detailed paragraph on it.
That would be the Endoplasmic Reticulum. it carries proteins to the Golgi apparatus
