Weegy: The germ layer that develops into bones, kidneys, bladder, ovaries or testes, blood, and muscles, including the heart is mesoderm. (More)

Weegy: Chlorophyll breaks down, exposing other pigment molecules we normally don't see. [ -best describes why we observe many trees change their color to red, orange, or yellow in autumn. ] User: which statement correctly explains why these species are still restricted to growing in moist environments (More)

Weegy: Fertilization: The process of combining the male gamete, or sperm, with the female gamete, or ovum. User: which of the following sets of characteristics accurately describes the phylum cnidaria Weegy: The following set of characteristic accurately describes the phylum cnidaria: Radial symmetry with only two germ layers and one digestive opening. User: a key difference between green algae and land-based plants Weegy: A key difference between green algae and land-based plants is that: green algae don't have vascular tissue and must absorb nutrients directly from the environment. User: which of the following describes the properties of ferns Weegy: They have vascular tissue such as xylem and phloem and reproduce with spores. - describes the properties of ferns. User: the evolution of lungs and gills is an example of what type of evolution (More)