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VARVARA [1.3K]
3 years ago
10

4. People who always feel positive in every effort in order to achieve

Biology
2 answers:
ale4655 [162]3 years ago
7 0
The answer is C. I hope this helps!
FrozenT [24]3 years ago
5 0
The answer is c. Hope this helps
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Breads and other whole grain foods are composed of very large polysaccharide molecules which contain hydrogen, oxygen, and which
Sergio [31]
CHO is the short  term for carbohydrate in medical lingo.
So it would be Carbon, Hydrogen and Oxygen

A. Carbon is the answer
6 0
2 years ago
In Jurassic Park, dinosaurs were created from dinosaur DNA extracted from fossils. Do you think this is science friction or is i
exis [7]
I think it might be possible because they took the nucleus from a sheep and put it inside a sheep embryo and it made an exact clone of the sheep.If they could make a nucleus that could handle the DNA of the dinosaurs and have the nucleus function properly and have the embryo grow properly then it might be possible for them to create dinosaurs.
6 0
3 years ago
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6.Explain how animals in Vertebrata are classified into further subgroups.​
tiny-mole [99]

Answer:

Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living etc. They are further classified into classes Pisces, Amphibia, Reptilia, Aves and Mammals

5 0
3 years ago
Which of the following is outer covering of human heart?
inn [45]

Answer:

pericardium is outer covering layer of heart. pericardium is double layered membrane.

Explanation:

7 0
3 years ago
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A scientist prepares to examine a slide of bacterial cells and another slide of animal cells
Alja [10]

Answer:

The answer is C- Lysosomes are present in both bacterial and animal cells.

Explanation:

Lysosomes contain digestive enzymes inside them, which when released  break down damaged cell parts. These enzymes are <em>acidic</em> in nature and are separated from other organelles with the help of a membrane.

Lysosomes help in<em> killing bacteria and virus</em> invading the cell body. Lysosomes also take part in the process of cell death known as '<em>apoptosis</em>'. This happens only when a certain cell is beyond repair.

Lysosomes are present in plant cells, animal cells, bacterial and yeast cells.

4 0
3 years ago
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