Answer:
B
Explanation:
Many sea animals have certain temperatures that they adapt to, when the temperature decreases or increases it affects their environment and what they were used to
The correct answer is b.
The child is reaching for a toy which is not visible to him (hidden under a cloth), therefore, the child has a mental representation of the object in his/her mind. This action means that the child acknowledges that the objects continue to exist even when he/she can not hear or see them. This thought process is called object permanence and it is an ability acquired between the 4th and 7th month of a child's development.
Lipophobic is not soluble in non-polar solvents or in lipids of chemical substances or any parts of molecules. It is the type of chemical messenger that still get a large response despite of having a relatively small concentration within the bloodstream. It is in contrast of the lipophilic.
An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
The superior vena cava (SVC) is the superior of the two venae cavae, the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heart. It is a large-diameter (24 mm), yet short, vein that receives venous return from the upper half of the body, above the diaphragm.