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professor190 [17]
3 years ago
8

Need those 4 questions answered!! (Giving brainlest to whoever is first!)

Biology
2 answers:
Lilit [14]3 years ago
7 0

1. the digestive system breaks down food and take the nutrients your body needs

podryga [215]3 years ago
3 0
I only know numbers one
it breaks down the food
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What are characteristics of a plant?
astra-53 [7]

Plant Characteristics. Plants are autotrophs; they produce their own food. They do so via photosynthesis, which is the process of making nutrients such as sugars from light energy and carbon dioxide.

Please mark as brainliest

5 0
3 years ago
The life expectancy at birth in sierra leone is about 38 years. what can you infer about the population of sierra leone?
diamong [38]
You can infer there is a big population of sierra leone
As of 2013 the population of sierra leone is 6.092 million and is increasing.
7 0
4 years ago
3.a An antibiotic is added to a large population of bacteria. Explain why not all bacteria die?
drek231 [11]

Answer: Antibiotic Resistant Mutation

Explanation: Not all of the bacteria die because there are individuals in the population that have an antibiotic resistant mutation, which causes them to be adapted to dealing with the antibiotic. There will be a large population of bacteria again because the ones with the mutation survive, reproduce, and pass the antibiotic resistance trait on.

6 0
3 years ago
Help me with the second one. ASAP 30 POINTS AND I WILL GIVE BRANLISEST TO THE ONE WHO HELPED ME MORE
yanalaym [24]

Answer: Dogs are Biotic factors. They are usually domesticated and are house pets. Dogs are living creatures and need food and water to live. What is the abiotic factors of a dog? Abiotic factors are the nonliving parts of an organism’s habitat. These factors include sunlight, soil, temperature, oxygen, and water.

Explanation: Hope this helps :)

6 0
2 years ago
From which molecules do organisms get energy to perform daily activities
choli [55]

Answer:

Carbohydrates

Explanation:

The result of photosynthesis is the production of sugar molecules knowns as. carbohydrates. carbohydrates are. energy rich molecules which organisms use to carry out daily activities. as organisms consume food and use energy from carbohydrates, the energy travels from. one organism to another.

6 0
3 years ago
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