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Arlecino [84]
3 years ago
11

Why do the heads of the phospholipids move to the inside and the outside of the cell and the tails move inwards towards each oth

er?
Biology
1 answer:
svetlana [45]3 years ago
4 0
Because the heads are polar/hydrophilic so they will be attracted to the water which is also polar whereas the tails are non-polar/hydrophobic so they will avoid the water at all cost.
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2) Which of the Oceans is THE SMALLEST?
SIZIF [17.4K]

Answer:

ok man im only gonna anser a few so here did ya a solid good luck

2- arctic

3-pacific

4- antarctic

5-  indian

6- pacific

7- greek or norse

8- pangea

9- mariana trench

10-true

11- ???? 70 perecent of earth if that what its asking

12- ???

13- marine viruses (internet) i think probs phytoplankton

14- green i think

15-???

16- hella

17- israel

18- salt

19- a drifter

20- corilis effect

21- idk man

22- 1.6%

23- sonars

24- ??

25- bermuda triangle

Explanation:

7 0
3 years ago
Older adults have some unique nutrient needs, as well as specific difficulties related to nutrition. A good diet and lifestyle a
Fofino [41]

Answer:

The correct statements about nutrition for older adults are:

1-Many older adults have difficulty absorbing vitamin B12 from food.

2-Severe arthritis can impact mobility as well as diet choices.

Explanation:

Many older adults have difficulty absorbing vitamin B12 from food bacause With as human grows older, it can become harder to absorb this vitamin.

Yes, it's possible for Severe arthritis to have impact on  mobility as well as diet choices, It can result in chronic pain, inability to do daily activities and difficult to walk as we grew older.

This make option 1 & 2 the right answer.

Herbal supplements are not safe to manage health conditions irrespective of age factors, because the proportions of the chemical combinations in the herbs are not in right amount.

Also, in older adults , exercise will not increase risk injury. The sole purpose of exercise is to maintains of the body and a healthier life.

4 0
3 years ago
The most frequent kind of mutation, a point mutation, occurs when: (select all that apply.)
Bas_tet [7]
<span>A mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elements. The most frequent kind of mutation, a point mutation, occurs when a single base pair is replaced by another.</span>
4 0
3 years ago
Which of the following is the best definition of a gene?
aivan3 [116]

Answer:

C

Explanation:

all of the DNA the makes up a chromosome

3 0
3 years ago
The bird fossil Archaeopteryx is a species linking _____ and birds. humans fish dinosaurs none of the above
Aleonysh [2.5K]
The bird fossil Archaeopteryx is a species linking dinosaurs and birds.
6 0
3 years ago
Read 2 more answers
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