Four people make observations recorded in the table.

Which best describes what all of the observations have in common?

They involve nuclear energy.
They involve radiant energy.
The involve changes in waves.
They involve changes in energy.

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.

Molecules called lipids have long hydrocarbon chains that determine the way they act. they can be fats, oils, or hormones, and even exist in our cell membranes 

Cwould most likely affect a cow's offspring.hope this 's and give me brainiest!