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iris [78.8K]
3 years ago
13

A scientist discovers a cell that has chloroplasts, cytoplasm, DNA, and a cell membrane. Which statement best describes how

Biology
1 answer:
Wittaler [7]3 years ago
3 0

Answer: The cell is eukaryotic because it has chloroplasts. A scientist is studying a cell and can clearly see that it has ribosomes and mitochondria.

Explanation:

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Question 11 (5 points)
Maru [420]

Answer:

alkaline earth metals

5 0
3 years ago
What is the density of a liquid that has a mass of 5 g and a volume of 10ml?
Sonja [21]

Answer:0.5 g/cm

Explanation:

calculate the density : we'll use the formula below

density = volume over mass

Usually, density will have units of  

g

m

L

when dealing with a liquid or units of

Usually, density will have units of  

g

m

L

when dealing with a liquid or units of  

g

c

m

3

when dealing with a solid.

The mass has units of grams,  

g

.

The volume can have units of  

m

L

or  

c

m

3

We are given the mass and the volume, both of which have good units. All we have to do is plug the given values into the equation:

D

e

n

s

i

t

y

=

5

g

10

c

m

3

Thus, the substance has a density of  

0.5

g

c

m

3

.

4 0
3 years ago
There is some evidence that added sugars negatively impact cardiovascular health.
tino4ka555 [31]

Eating to much sugar could give increase heart attacks and affects blood sugar so yes it is true if you are asking that sugar affects cardiovascular health

8 0
3 years ago
Compare and contrast the five layers that make up the atmosphere.
Wittaler [7]
Exosphere is in the top 600-800km exosphere has a very low amount of gases almost like in outer space.

Termosphere, 80-600km absorbs gamma rays uv rays and rays that damage our healt also know as ionosphere, is the hottest one.

Mesosphere, 50-80km, the temperature here reaches -140 Celsius shooting stars are formed here

Stratosphere, 12-50km produces the mayor part of the atmospheric ozone, some army planes reach this later

Troposphere, thats the source of the mayor part of the gases here in the atmosphere.

Please please if I was useful please mark this as brainlyest
5 0
3 years ago
Read 2 more answers
In humans, excess blood glucose is stored in the liver and in muscle tissue in the form of glycogen. Glycogen is a long chain of
serious [3.7K]

Answer:

Polysaccharide

Explanation:

These are large molecules which are formed from the union of many monosaccharides units through condensation. Excess glucose in the body is stored in form of glycogen and can be hydrolyzed when glucose levels go down. Glucagon stimulates liver cells to break down glycogen into glucose.

3 0
3 years ago
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