Palaeobotany

The study of fossil plants.The dedicated study of plant fossils...

Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..

The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..

Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..

The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..

Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..

The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..

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