Answer:
A. 3
B. 4
C. 5
D. 6
E. 2
F. 1
Explanation:
1. Integumentary system.
This is an organ system that consists of hair, skin, nails and exocrine glands with receptors that senses the outer stimulus and environmental conditions, through homeostasis maintain stability of the internal environment.
2. Nervous system.
It receives sensory information and signals, convert them to nerve impulses that are transmitted to the body and brain via the spinal cord using nuerons and axons. It also intergrates, retains and analyses information in the brain.
3.Endocrine system.
Secretes hormones and chemicals in response to stimulus from the nervous system to maintain balance using feedback loops i.e, negative and positive.
4. Lymphatic system.
Part of the immune system that consist of vessels that carries lymph, cleaning the blood by filtering lymph with foreign particles into the lymph node.
5. Urinary system.
Used to eliminate waste from the body, regulates blood pressure, volume and pH. It also used to retain electrolytes and metabolites.
6. Respiratory system.
Used for gaseous exchange using the blood, heart and lungs. Air enters the lungs, transported by blood and is pumped by the heart to all body parts where oxygen is dropped, carbon dioxide is collected by the veins to the lungs and released to the atmosphere.
Plastics are made from non-renewable and non-biodegradable materials and are difficult to convert to environmentally friendly substances. As a result, the organisms and their habitat are facing danger that might lead to destruction, scarcity of food resources, and even death.
Answer:
im in 7th grade taking highschool classes so i cant help, but thx for the points
Explanation:
Answer:
1. The National FFA Organization is built around Agricultural education.
2. The National Officers from California from 1928 -2020 are:
- Arthur Ketterlin 1928-29
- Lex Murray 1937-38
- Joseph E. Giacomini 1941-42
- <em>Robert Bowman President 1943-44</em>
- Eugene E. Starkey 1945-46
- Robert L. Smith 1950-51
- Jerry Diefenderfer 1962-63
- Joe Martinez 1968-69
- Dan Dooley 1970-71
- Peter Giacomini 1974-75
- Phil Benson 1979-80
- <em>Jan Eberly President 1982-83</em>
- Michael Gayaldo 1984-85
- Louie Brown 1991-92
- Kevin White Secretary 1992-93
- Travis D. Hagen Secretary 1994-95
- James Garner 1998-99
- Angela Browning 2000-01
- Dane White President 2001-02
- Tim Hammerich President 2002-03
- Beau Williamson President 2006-07
- Nessie Early Secretary 2008-09
- Levy Randolph President 2009-10
- Lindsey Anderson 2012-13
- Breanna Holbert President 2017-18
- Luke O’Leary President 2018-19