The lymphatic system not only regulates fluid amounts in the blood but also helps to fight infection.

The lymph nodes located throughout our bodies, produce white blood cells and filter harmful bacteria, which is why they tend to enlarge when we have an infection

Solution

The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages.
The first stage is the protonema stage, which develops directly from a spore. It is a creeping, green, branched and frequently filamentous stage. The second stage is the leafy stage, which develops from the secondary protonema as a lateral bud.

They consist of upright, slender axes bearing spirally arranged leaves. They are attached to the soil through multicellular and branched rhizoid

Solution

Photosynthetic bacteria are those bacteria which are capable of producing energy using sunlight.
These bacteria contain chromatophores.
Chromatophores are pigment-containing cells. It contains bacteriochlorophyll, a light-harvesting pigment.
Examples of photosynthetic bacteria include green sulfur bacteria, purple bacteria.

Solution

The members of phaeophyceae or brown algae are found primarily in marine habitats.

Solution

The slime molds (or molds) make up two unique and interesting phyla of kingdom Protista. The slime molds resemble both protozoa and the true fungi. They behave like protozoa with their amoeboid plasmodial stage and like true fungi in by their ability to form abundant spores.