A. Seeds have endosperm which provides for nourishment for a new plant, but spores do not have any stored food supplies.
Answer:
I believe the correct answer would be spem cells. Please mark brainliest.
Explanation:
Answer:
The kidneys can regulate water levels in the body; they conserve water if youare dehydrated, and they can makeurine more dilute to expel excesswater if necessary. Water is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs.
Can accumulate over generations so that descendants are very different <span>from their ancestors
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Answer:YES
Explanation:A PDA is a type of congenital heart defect. A congenital heart defect is any type of heart problem that's present at birth. If your baby has a PDA but an otherwise normal heart, the PDA may shrink and go away. Some children need treatment to close their PDAs.
