Answer:
living: predataors- frogs, bigger fish, birds, bears(depends on location),
prey- insect, algae, seaweed, snails
nonliving: pollution, amount of oxygen in waters, pH levels
Explanation:
Answer:
A) They form covelant bonds
Explanation:
covelant bonding occurs when pairs of electrons are shared by atoms.
The most appropriate microscope for studying the internal parts of the cell is ELECTRON MICROSCOPE. The correct option is B.
Electron microscope, which is a compound microscope is usually used to study the internal environment of the cell because of the easiness with which one can easily distinguish the cell organelles from one another. Electron microscope gives great clarification of the cellular components and allow scientists to observe minute details about cellular structures. Electron microscope usually magnify specimens to one million times of their real sizes.
Answer:
lava flows are very hot, thin and runny. When it cools is has a smooth to ropey texture because of the low silica content which makes it cool quickly. Pahoehoe flows creep along generally at less than 3 feet per minute but some flows have been measured at over 20 miles per hour.
Explanation:
it is A
The correct option is C.
The marine biome is the largest biome in the world and is made up of five different oceans. The marine biome is always affected by changes in the wave motion of water, salinity and the atmospheric pressure. The changes can either affect the organisms living in the biome either negatively or positively depending on the direction and the intensities of these changes.