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nata0808 [166]
3 years ago
5

What would most likely happen to a person who had a shortage of lactase ?

Biology
2 answers:
12345 [234]3 years ago
6 0
You are lactose intolerant so you cannot digest dairy
AleksAgata [21]3 years ago
5 0
They would not produce enough lactase  enzymes.
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5 uses of domestic animal
just olya [345]

Answer:

cows - They give us milk for calcium & gobar for gobar gas.

BUFFALO -They also give us milk.

dogs -They work as security in our house & they are faithful than others.

CAT- They catch mice from our home & keep our house clean.

GOAT - We domesticate them for the production of meat.

Explanation:

7 0
2 years ago
Read 2 more answers
What is a scientific hypothesis? In what two ways can a hypothesis be tested?
GalinKa [24]
A scientific hypothesis is an educated guess that is made about an observation based on the prior knowledge of the scientist. Hypothesis are always testable.
An hypothesis can be tested through experimentation and it can also be tested through deductive methods.
7 0
3 years ago
Read 2 more answers
LET'S CHECK
Daniel [21]

Answer:

I.

4) The deoxygenated blood then travels through the veins and enters the right side of the heart.

1) The blood leaves the heart through the aorta.

2) The blood travels throughout the body via the arteries to the capillaries.

3) In the capillaries, the exchange of nutrients and gases occurs. Oxygen is absorbed by the cells while carbon dioxide is released into the blood.

II.

2) Exchange of gases happens as oxygen is received by the blood and carbon dioxide is released.

1) The deoxygenated blood flows from the right side of the heart to go to the lungs.

3) The oxygenated blood then returns to the left side of the heart.

Explanation:

4 0
2 years ago
Almost all plant cells have the ability to produce abscisic acid. One of the functions of abscisic acid in plants is to Almost a
kondaur [170]

Answer:

promote stomatal closure during drought stress.

Explanation:

Abscisic acid inhibits the growth and stomatal opening, specifically when the plants are exposed to some stress conditions. Abscisic acid also regulates the seed maturation and seed dormancy. ABA concentration in leaves increases multiple folds under drought conditions. Its accumulation in leaves promotes closure of stomata and prevents the water loss by transpiration. ABA is required to restore the turgor pressure under drought conditions by stimulation of stomatal closure.

4 0
3 years ago
Which structure is at work when the body deals with reflex actions?
Ne4ueva [31]

Answer:

spinal cord

Explanation:

Reflex actions are the involuntary action of the body in response to a signal or stimulus. The reflex action of body is controlled by spinal cord.

Reflex arc acts as a neural pathways that transmit impulse to the brain via spinal cord. Sensory neurons pass through synapse in the spinal cord which activate spinal motor neuron to act immediately without any delay.

Immediate taking off hand from hot oven is an example of reflex action, which is regulated by spinal cord.  

Hence, the correct option is spinal cord.

 

5 0
3 years ago
Read 2 more answers
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