Answer:
B and D
Explanation:
Biodiversity comes from having multiple types of organisms. This also allows different organisms to eat and create nutrients that is needed by all other organisms in the ecosystem.
Answer:
bridge,for,and eye or enclosure
Answer:
Homeostasis is controlled by the nervous and endocrine system in mammals
Explanation:
Nervous system when you touch a hot pan the nervouse system sends a message to move or feel pain
Endocrine system releases hormones into the bloodstrram that helps our growth and development,helps our organs work metabolism,and reproduction
Hope this helps!
I think the correct answer from the choices listed above is option B. Keratin is the protein in mammals which shows only a primary and secondary structure. Keratin is a fibrous protein forming the structural constituent of hair, feathers, hoofs, claws and many others.
