How are seeds different from spores? Seeds have endosperm which provides nourishment for a new plant, but spores do not have any stored food supplies.

Spores will germinate and must find good soil to survive. Seeds can survive in extremely harsh conditions.

Spores have an endosperm and involve sperm and egg cells, while seeds do not.

Spores involve egg and sperm cells, while seeds do not.

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.