Answer:
Some materials are so important to a cell that it spends some of its energy (hydrolyzing adenosine triphosphate (ATP)) to obtain these materials. ... Passive transport is a naturally-occurring phenomenon and does not require the cell to exert any of its energy to accomplish the movement.
Explanation:
Passive transport is a type of membrane transport that does not require energy to move substances across cell membranes. ... The four main kinds of passive transport are simple diffusion, facilitated diffusion, filtration, and/or osmosis.
Answer:
The other two subphyla are invertebrate chordates that lack a backbone. Members of the subphylum Urochordata are tunicates (also called sea squirts). Members of the subphylum Cephalochordata are lancelets. Both tunicates and lancelets are small and primitive.
Explanation:
Not really an explanation for this one.
Answer:
Since energy can't be created or destroyed, when the rabbit runs out of energy, it is dispersed through cellular respiration.
Answer:
Ocean Tides.
Explanation:
Cape Hatteras National Seashore, is an island established on the coasts of Atlantic ocean. The island consists of salt marshes the salinity of which is affected by oceanic currents, water and wind circulation and sea level changes.
Answer:
The answer is A.
Explanation:
The correct order for the bone cells from unspecialized stem cell to highly specialized mature cells is Osteoprogenitor Cells, Osteoblasts and Osteocytes so the correct answer is A.