Answer:
Muscles connect to your skeleton and they contract and move the skeleton along. Your skeletal system is made up of cartilage and calcified bone that work together. They help the process of movement happen in a smoother manner. The calcified bones of your skeleton also work with the circulatory system.
Jean- Baptiste Lamarck said that organisms work toward perfection, acquire the physical traits that their parents had, and if they don't use some body part then it will disappear. ... could be generalized to any population of organisms.
Answer:
algae
Explanation:
thousands of microbes including bacteria and phytoplankton are interacting to form the base of the food web of the entire ocean. algae are phytoplankton that takes in sunlight, nutrients, carbon dioxide, and water to produce oxygen and food for other organisms.
The answers include the following:
- The respiratory system gave the cells more oxygen via breathing to perform various activities.
- The endocrine system released hormones such as adrenaline to activate chemical changes and stay alert.
- The nervous system carried electrical impulses necessary for the contraction and relaxation of muscles.
- The bones and muscles worked together to ensure adequate movement.
<h3>What is Musculoskeletal system?</h3>
This is the system which comprises of bones, ligaments etc and ensure that the body system has a rigid structure.
It also ensures organisms are able to move from one place to another in search of food and for their survival.
Read more about Musculoskeletal system here brainly.com/question/4300043
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Answer:
B. Australia is isolated
Explanation:
They originated in South America and spread throughout the world, but due to competition on other continents, the other marsupials died out, while the ones on Australia lived.
