Answer:
I think its chemical energy is not required because passive transport doesn't need energy at all
The correct answer is - 1.5 pounds per month.
The infants gain approximately 1.5 pounds per month in their first half year of life. With this amount of weight gain they manage to roughly double their birth weight in this period. The first six months of the life an infant are characterized by very fast grow and weight gain, as the infant passes this period that growth and weight gain decrease little by little in intensity as the child is growing older.
Hypothesis : the new electric station will not affect sea turtle navigation
Control group: the first group
Experimental group: the second group
Independent variable : not sure
Dependent variable: not sure
Controlled variables : the strong magnet
Type of data collected : the route and time the turtles take to return to their starting location.
Hope this helps some!
Yes that statement is true
Answer:
A
Explanation:
Sucrose is actively transported AGAINST a concentration gradient into sieve-tube elements. Technically, the sieve-tube elements LACK (have no) NUCLEI but the adjacent companion cells do. Companion cells are CLOSELY ASSOCIATED with sieve tubes and ALSO CARRY OUT ALL THE CELLULAR FUNCTIONS of the sieve tubes as well.
