What brands use castoreum in perfumes and food?

Castoreum is an extract gotten from the sacs of beavers; this extract has a very strong, sweet scent; therefore the sacs containing this exudate are harvested from these animals for various uses especially by brands and companies that are involved in making perfumes, expensive drinks, and some other products. Is castoreum still being used? The …

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Xylem and Phloem Differences and Similarities

What are Xylem and Phloem? In plants, there are different plant tissues which include the reproductive tissue, meristematic tissues, and permanent tissues. The complex permanent tissues are the vascular tissues which include the xylem and phloem. They are the two transport tissues of plants. They are present in all vascular plants including angiosperms, ferns, horsetails, …

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