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 are eukaryotic organisms and contain three types of double-membrane-bound organelles: the nucleus, the chloroplast, and the mitochondrion. In most algal cells, …

The meaning of ALGAL is relating to, consisting of, or resembling an alga or algae.

Harmful algal blooms can make people sick, kill animals, damage the environment, and harm local economies dependent on natural water for food, tourism, or transportation. To prevent …

Sep 11, 2024 · Algae play a critical role in the environment and human industry, from forming the basis of aquatic food chains to being used in pharmaceuticals and biofuels. However, defining …

Jul 28, 2025 · Blue-green algae occurs naturally in Colorado waters. In warm, nutrient-rich conditions, it can grow rapidly and produce toxins that can harm humans and be fatal to pets. …

Jul 19, 2025 · Learn about the environmental conditions that cause dense algal growth and the associated health considerations for people, pets, and surrounding ecosystems.

Aug 8, 2024 · Algae are really good at multiplying and when conditions are right, they can reach really high concentrations. When they do, it is called an algal bloom, and they are usually …

Algae is defined to include cyanobacteria, microalgae, macroalgae, and protists and symbionts of interest in biotechnology.

Green algae have chloroplasts that contain chlorophyll a and b, giving them a bright green color, as well as the accessory pigments beta carotene (red-orange) and xanthophylls (yellow) in …