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ankoles [38]
3 years ago
11

Describe one problem that scientists must overcome to develop a vaccine for HIV

Biology
1 answer:
NikAS [45]3 years ago
5 0

Answer:

they must focus on it instead of focusing on useless information

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Sholpan [36]

Answer:

B Requires building dams that can harm ecosystems

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3 years ago
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An enzyme that can bind to and break apart molecules of lactose should also be able to bind: a. fatty acids. b. amino acids. c.
Airida [17]

Answer: Option E) None of the above is true; this enzyme could bind none of these.

Explanation:

Lactose is a dissacharide composed of glucose and galactose. Hence, the enzyme lactase break down lactose into its simple sugar constituents.

However, lactase cannot bind nor break down amino acids, starch (with only glucose units) or sucrose (with two glucose units) because their constituent molecules differ markedly from that of lactose.

Thus, the enzyme lactase could bind with none of the options provided except lactose

8 0
3 years ago
The nurse is assessing the nutritional status of a 3-month-old baby. the mother informs the nurse that she feeds the baby with c
Arlecino [84]
I’m not sure that your choices are because it says select all that apply but I would tell the mother to stop giving the baby cows milk. The baby needs more iron which is in breast milk or formula if not she can become anemic and cows milk is not easy to digest for babies.
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The weight of an object at the south pole is
Fynjy0 [20]
The same weight it would be anywhere else in the world.

7 0
3 years ago
If more than one organism is in the same niche, what might happen?
stiks02 [169]

The competitive exclusion principle states that two species cannot occupy the same niche. When two species compete for the same habitat and resources, the end result is that one species eliminates the other.

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