Arteries carry oxygenated blood away from the heart to the tissues, except for pulmonary arteries , which carry blood to the lungs for oxygenation. Veins carry
deoxygenated blood to the heart but the pulmonary veins carry oxygenated blood).
Answer:
These seven methods include: seed propagation, cutting, layering, division, grafting, budding, and tissue culture technique.
Explanation:
The major methods of asexual propagation are cuttings, layering, division, budding and grafting. Cuttings involve rooting a severed piece of the parent plant; layering involves rooting a part of the parent and then severing it; and budding and grafting is joining two plant parts from different varieties.
<span> c sweat gland.....................</span>
Answer:
D
Explanation:
non homologous chromosomes basically have nothing to do with each other, so they are not associated with one another during the formation of gametes.
The bacteria that lives on the roots of plants is called nitrogen fixing bacteria.
This type of bacteria turns nitrogen gas into nitrogen compounds that plants can use - this can also occur by the action of lightening as the energy from lightning makes nitrogen react with oxygen in the air to give nitrates.
So the answer would be C, I think.