answer the following in brife
Answers
Answer:
Answer 1.. It's the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.
Answer 2..
Self pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.
Answer:
the function of the heart is to pump blood to the arteries from the veins
the self pollination is the condition in which the pollens are transferred from one plant's stamen to the same plant's stigma the reverse of it is cross pollination in which the pollens from one plant is gone to the stigma of the another plant of the same species.
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