Water Acquisition

Water acquisition is the set of biological processes organisms use to obtain water from their environment, an essential resource for cellular reactions, transport, and homeostasis. In plants, water enters root epidermal cells primarily by osmosis, often aided by aquaporins, and moves through xylem along water-potential gradients. Animals acquire water through drinking, food, or metabolic production and absorb it across specialized epithelia, while kidneys adjust retention and excretion. Understanding these mechanisms helps explain drought tolerance, habitat adaptation, plant productivity, and physiological balance in changing environments.

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JoVE Core - Biology

Water and Mineral Acquisition

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2026

Specialized tissues in plant roots have evolved to capture water, minerals, and some ions from the soil. Roots exhibit a variety of branching patterns that facilitate this process. The outermost root cells have specialized structures called root hairs that increase the root surface, thus increasing soil contact. Water can passively cross into roots, as the concentration of water in the soil is higher than that of the root tissue. Minerals, in contrast, are actively transported into root...

Light Acquisition

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2026

In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the development of increasingly larger leaves and taller plants, to avoid shading by their neighbors, along with the elaboration of root architecture and mechanisms to transport water and...

States of Water

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2019

Water exists in any one of the three classical states: solid (ice), liquid (water), and gas (steam or water vapor). The state of water depends on i) the intermolecular forces that draw molecules together and ii) the kinetic energy that leads to movements that pull them apart. Water freezes when the intermolecular forces are greater than the kinetic energy. Unlike most other substances, water is less dense in its solid state than in its liquid state. This is because each water molecule can form...

Acquisition of Stock and Assets

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2025

Acquiring stock or assets is a critical strategy for business expansion, enabling organizations to strengthen their competitive position, diversify operations, or enter new markets. This process is tailored to the specific objectives of the acquiring company, with stock, asset, and mixed acquisitions offering distinct advantages and challenges. Stock acquisitions involve purchasing a target company's equity, granting the acquirer control over its operations, assets, and liabilities. This...

Financial Side Effects of Acquisition

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2026

Mergers and acquisitions or M&A are critical strategies for businesses seeking growth, market access, or operational enhancement. However, poor strategic planning and execution often result in financial and operational setbacks. Just Eat Takeaway's acquisition of Grubhub illustrates these challenges, showing how overestimated synergies and integration difficulties can derail objectives.In 2020, Just Eat acquired Grubhub for $7.3 billion, aiming to strengthen its position in the competitive...

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