BIOLOGY HIGH SCHOOL

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.

Answers

Answer 1
Answer: the reason why heartwood is darker in color than sapwood is :A. heartwood is closer to the center of the stemwood's color will become darker and darker as it ages. And the older it is, the closer it wouyld be to the stem, which is the reasen why heartwood is darker in color than sapwood

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The F2 generation phenotypes resulting from the monohybrid cross of purebreds display a ratio of _____.4:1
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Answers

The correct answer for this question is this one: "2:1"

There exists the same question from other source that shown the monohybrid cross.

The F2 generation phenotypes resulting from the monohybrid cross of purebreds display a ratio of 2:1
Hope this helps answer your question and have a nice day ahead.

The real correct answer would be 3:1


Since the other answer is completely incorrect, and this one is correct, I would really appreciate it if this one got brainliest! :)

1. What are the functions of the following organelles?A. Lysosomes

B. Cell Membrane

C. Mitochondria

D. Ribosomes

E. Chloroplasts

F. Nucleus

G. Vacuole

H. Golgi apparatus

Answers

A) Lysosomes: 
The function of the lysosome is to break down old cells and get rid of virus’ and bacteria.
B) Cell Membrane:
To let molecules in and out.
C) Mitochondria:
The function of the Mitochondria is to produce energy. (It is the powerhouse of the cell)
D) Ribosomes: 
Ribosomes make proteins.
E) Chloroplasts:
The Chloroplast is where photosynthesis takes place.
F) Nucleus:
The nucleus is the control center.
G) Vacuole:
The vacuole holds the materials and waste.
H) Golgi Apparatus:
Modifying, sorting, and packing of proteins for secretion.

Hope this helps you! (:
-PsychoChicken4040
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