1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
melamori03 [73]
2 years ago
15

How many kcal does a food item containing 20 grams of carbohydrate provide?

Biology
1 answer:
NISA [10]2 years ago
3 0

Answer:

b. 80

Explanation:

There are about 4 calories per gram of carbohydrates. As such, if 20 grams of carbohydrate are provided, simply multiply 4 calories per gram with the total amount of grams of carbohydrates.

<em>20 grams of carbohydrates</em> x <em>4 calories per gram of carbohydrates</em> = 80 calories total.

Learn more, here:

brainly.com/question/13584986

You might be interested in
The part of the eye that closes and opens to let light in is the________ .
irga5000 [103]

Hello There!

This is called the "IRIS"

The iris is the colored part of they eye and it's responsible for focusing light onto the cornea.

7 0
3 years ago
Read 2 more answers
What do insulin and glucagon have in common?
Igoryamba
Glucagon and Insulin are both hormones that regulate blood sugar levels and they are both produced by the pancreas.

When sugar levels in the blood are high the pancreas secretes insulin from its beta cells and releases it into the blood stream. Insulin causes the red blood cells, fat cells and muscle cells to absorb sugar from the blood .

When sugar levels are  low, the pancreas secrets glucagon from its alpha cells which stimulates the liver to release the glucose that is stored in its cells.

Thus these two hormones work in the body to keep sugar levels balanced.

8 0
3 years ago
Read 2 more answers
In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer?.
Ira Lisetskai [31]

In the conversion of glucose to pyruvate, one step of the actual steps involves electron transfer. The correct option is B.

<h3>What is glycolysis?</h3>

Glycolysis is the method of breaking glucose to produce energy. It generates two pyruvate molecules, ATP, NADH, and water. The process occurs in a cell's cytoplasm and can take place in aerobic or anaerobic organisms.

It can occur even without oxygen. During glycolysis, glucose is broken down into pyruvate and energy, yielding a total of two ATP. One of the actual steps in the conversion of glucose to pyruvate involves electron transfer.

Thus, the correct option is B, it involves one step.

For more details regarding glycolysis, visit:

brainly.com/question/14076989

#SPJ1

Your question seems incomplete, the missing options are:

A. none. B. 1. C. 2. D. 3. E. 4.

7 0
1 year ago
Which of the following conditions would lead to a small population size?
dexar [7]

Answer:

deforestation

Explanation:

6 0
3 years ago
Which of the following (A or B) would you look at to help you triangulate the epicenter of an earthquake?
vredina [299]

Answer:

Both A and B

Explanation:

I just used my brain and it all went together. E z sir pls give brainelest.

7 0
3 years ago
Other questions:
  • The pigment chlorophyll is contained in _____. stroma grana plastids chromoplasts User: The two primary jobs of parenchyma cells
    10·2 answers
  • Entrenched meanders are evidence for what sequence of geologic events?
    14·1 answer
  • In which stage is the viral dna introduced into the cell?
    13·2 answers
  • How many types of organisms are there on Earth?
    11·1 answer
  • F(x) = x^2-5<br> g(x) = 4x - 4<br> Find (f-g) (5)
    10·2 answers
  • Science 30 points just need to double-check this concept. Thank you only real answers, please.
    11·1 answer
  • Transcription is the synthesis of<br> mRNA
    15·1 answer
  • One should always keep food covered because to prevent the germs
    6·1 answer
  • In a cross section of soil, the Bhorizon consists of
    13·2 answers
  • When do two gametes become diploid?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!