Most algae are aquatic organisms and lack many of the distinct cell and tissue types, such as stomata, xylem, and phloem that are found in land plants. The largest and most complex …

Dec 10, 2025 · algae, members of a group of predominantly aquatic photosynthetic organisms of the kingdom Protista. Algae have many types of life cycles, and they range in size from …

For dogs and livestock, eating scum or algae and licking fur after swimming in contaminated water could be HABs exposures. In high enough concentrations, cyanotoxins from HABs can be …

Oct 3, 2023 · The Latin American Association of Space Geophysics or Asociación Latinoamericana de Geofísica Espacial (ALAGE) is committed to fostering connections and …

Diatoms, the preeminent form of algae in most of today's freshwater and marine environments, need high concentrations of nutrients near the water's surface in order to bloom and form mats.

Sep 11, 2024 · Learn about algae in biology. Get examples and discover their definition, classification, characteristics, and importance.

Nov 15, 2024 · Algae is an essential part of the pond ecosystem. Found in many forms in a typical Pennsylvania pond, it functions as a base of the food chain, provides habitat for fish and …

Primitive organisms that contain chlorophyll but do not have structures, such as xylem and phloem, to transport fluids. Algae sometimes contain only a single cell, and nowadays they are …

But unlike plants, algae have no roots, leaves, or flowers. Our cover illustrates some of the incredible stories of algae. The left side of the cover shows one of the most amazing things …

Dec 10, 2025 · Algae are almost ubiquitous throughout the world and can be categorized ecologically by their habitats. Planktonic algae are microscopic and grow suspended in the …