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sattari [20]
3 years ago
7

Help me on number 12 and 13!

Biology
1 answer:
Alik [6]3 years ago
4 0

Answer:

12) producers- first level consumers- second level consumer- decomposer

13) C

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What would lead to competition as a population increases
Varvara68 [4.7K]

Answer:

for food, water, shelter, mates, light, and other resources needed for survival and reproduction.

Explanation:

hope this helps

so sorry if this is wrong

3 0
2 years ago
Starch is made up of:
lesantik [10]

Answer:

units of C 6 H 12 O 6

Explanation:

Starch is a polymer of billions of glucose units joined through a condensation reaction that splits out molecule of water. Starch is an important part of our food belonging to the category of carbohydrates. It is found in cereals and potatoes.

Starch can be in two forms based on the their structure and some other differences:

1) Amylose- straight chain polymer

2)Amylopectin- Branched chain polymer

You can see the structure of starch with glucose monomers for better understanding in the image.


Hope it helps!



8 0
3 years ago
How does the environment affect the organism, and vice versa? what effects, good as well as bad, have humans had on the environm
TiliK225 [7]
In an ecosystem, two factors are being classified which are the abiotic and the biotic factors. Both of these factors play an important role in order to balance the ecosystem and maintain the harmony of the living things therein. The environment includes the abiotic factors which are the sunlight, weather, water, air, and all other factors which are not living but contribute to the growth and development of the living ones. For example, plants cannot live without water, sunlight and carbon dioxide. The effects that humans have on the environment is both good and bad. Humans also play an important role in maintaining the environment, and they also have the capability to endanger it. 
8 0
3 years ago
The subpapillary plexus
noname [10]

Answer:

Subpapillary plexus nourishes the dermal papillae and epidermis.

Explanation:

The superficial subpapillary plexus could also be regarded to as superficial plexus . It is composed of postcapillary venules found at the junction of the  papillary and reticular dermis and the lower plexus at the dermal subcutaneous interface. It lies below the dermal papillae, and supplies the capillaries in the dermal papillae. The pink color of skin is mainly due to the blood seen in venules of this plexus.

4 0
3 years ago
Bodies of all living beings are not made up of tissues. Justify. Plz answer fast. Thanks
faltersainse [42]

Answer:

Their made of cells

Explanation:

3 0
3 years ago
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