What is the ebb of the sea defined as?
a.
movement of sea water toward the shore
b.
movement of sea water away from the shore
c.
movement of sea water into the estuarine zone
d.
movement of fresh water into the sea
e.
movement of fresh water replacing saline water

1. true.2. true.3. true.4. false.5. true.the concept of darwin's theory of evolution involves the idea that there are limited resources in a given living environment and that the organisms which live within have variations in their genetic make up due to random mating. the ones with beneficial genetic variations can express certain traits which give them an upper hand in surviving and reproducing in the said environment compared to ones who may have a more disadvantageous variation in traits. over time, the organisms with an upper hand will survive and reproduce more frequently and pass on their beneficial genes while the others die. the result is evolution, where we observe (usually, but not always) eventually, phenotypic distinct changes.

Pancreassalivary glandsliverlachrymal glandssweat glandoil glandsgoblet cells

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first