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3 years ago

What is one of the main concerns related to the increase of waste materials humans put

Biology

1 answer:

lord [1]3 years ago

8 0

Answer:

well if you think about waste as something inferior to the enviroment, it will help you understand that birds eat whatever the waste is and fish eat it as well. So a main concern is dying species because of the waste

i think this may help

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PLEASE HELP ASAP

Ksenya-84 [330]

Answer:

i think the first one, Kelp forest act as ecosystem engineers

Explanation:

if im wrong im sorry

4 0

2 years ago

What percentage of the carbon atoms second energy level is filled?

Bingel [31]

4% of the carbon atom’s second energy level is filled.

Hope this helps :)))

5 0

3 years ago

Why are all food service workers required to understand and apply food safety knowledge?

stiks02 [169]

Answer:

Explanation:

Keeping and understanding food safety knowlege prevents the consumer from getting sick.

6 0

2 years ago

Vitamin C is best known for its role in preventing scurvy. It also is critical in the formation and maintenance of this protein

MrRissso [65]

Answer:

Collagen

Explanation:

Vitamic C or ascorbic acid acts as a cofactor in the process of collagen synthesis. It has been shown that lack of vitamin C leads to the impaired collagen synthesis. Beside that activity, vitamin C has many other funtions within organism:

antioxidant
cofactor in other enzymes
involved in wound healing (repair of tissue)
involved in the production of some neurotransmitters...

6 0

2 years ago

Identify the model that best represents the plasma membrane of a hypothetical cell that exists in a nonaqueous environment and w

Klio2033 [76]

Answer:

The models are missing in the question. The models along with the question is provided in the attachment below.

The answer is : Model A represents the Plasma membrane.

Explanation:

According to the question, model A represents the plasma membrane. The reasons are :

(a). In the model A, the bilayers consists of two leaflets of the amphipathic lipid molecules. Here the polar head groups is in contact with the intra cellular or the extra cellular non aqueous phase, where the non polar tails are facing each other constituting the hydrophobic interior of the membrane.

(b). Lipid are not rigid as well as static structure. In the lipid bilayer, the lipid molecule are able to rotate around their axis freely and diffuse laterally with each leaflet.

(c). The plasma membrane acts as the selective plasma membrane.

8 0

2 years ago