Answer:
A. All lipids are insoluble in water.
Explanation:
Macro molecules are also called polymers, which are formed as a result of polymerization of molecules such as carbon, hydrogen and oxygen.
There are four types of macro molecules in the mammalian system which are
- lipids
- nucleic acid
- protein
- carbohydrates
Lipids are macro molecules that do not dissolve in water i.e. they are hydrophobic. they help in the formation of cell membranes and hormones in the body.
Answer:
Which of the following ventricles is found under the corpus callosum? lateral ventricles; the lateral ventricles lie side by side under the corpus callosum, separated by the septum pellucidum
Explanation:
Answer:
Groundwater is an important source of freshwater, partly because it accounts for approximately 30% of the Earth's freshwater. Groundwater is an important source of freshwater for areas that do not have access to other sources of freshwater, such as areas that are experiencing droughts.
Answer:
Wind and water
Explanation:
For plants, Darwin came to the conclusion that spores, seeds, pollen, etc were blown over from the mainland.
For animals, Darwin theorized that the ancestors of the Galapagos animals were carried over on storm debris during a hurricane or something of the like.
(birds simply just flew over)
Answer:
Fossils
Explanation:
Fossils are the imprints or remains of organisms which were alive millions of years ago. The fossil record provides evidence for evolution . Charles Darwin's theory states that all organisms alive today evolved from more simple life forms. Two fossils named Ardi and Lucy provide evidence for human evolution.