Biology
Biology, 24.01.2020 20:31, serenityjohnson98765

Why is heartwood darker in color than sapwood?
a.
heartwood is closer to the center of the stem; sapwood is away from the center of the stem.
b.
heartwood does not conduct water; sapwood is active in fluid transport.
c.
heartwood contains xylem tissue; sapwood contains phloem tissue.

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 12:30, dontcareanyonemo
A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?
Answers: 1
image
Biology, 21.06.2019 18:30, ctyrector
What re the two main phrases of the cell cycle.
Answers: 1
image
Biology, 21.06.2019 20:00, claudia3776
How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?
Answers: 1
image
Biology, 21.06.2019 23:20, mckenziealexander
Which equation is used to calculate the magnetic force on a charge moving in a magnetic field
Answers: 2
Do you know the correct answer?
Why is heartwood darker in color than sapwood?
a.
heartwood is closer to the center of...

Questions in other subjects: