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a_sh-v [17]
3 years ago
12

What the heck is this. HELPP

Biology
1 answer:
shutvik [7]3 years ago
6 0

Answer:

broke

Explanation:

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Ninety-nine percent of all the matter that can be observed in the universe exists as<br> _________.
Romashka [77]
For the answer to the question above, the answer is plasmas.
Plasma<span> is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms. </span>Plasma<span> has been called the fourth state of matter, the other three being solid, liquid, and gas. The electrons in a solid, liquid, or gaseous sample of matter stay with the same atomic nucleus.
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7 0
4 years ago
which answer best explains how certain patterns of histone acetylation or dna methylation could influence whether a cell became
olga_2 [115]
Cells have unique characteristics wherein each develop a specific function determined by the activation of certain DNA sequences to generate this specific cell into its supposed design, this is why cell specialization exists. 

Hence, these cells can be directly identified with their morphological structures and the DNA sequences they posses. 
6 0
3 years ago
Why was an algae cell included along with the plant and animal cells? Use complete sentences.
erik [133]

Answer:

Explanation:

As plants because they are autotrophic in their mode of nutrition.,They have photosynthetic organelle which can be used to synthesise their food by themselves.Thus they contain  membrane bound chloroplast,the photosynthetic organelle peculiar to plants .They also contain mitochondria and nucleus which  are all present in green plants.

In addition some algae undergo asexual reproduction which is peculiar to green plants.They are different due to lack of complexity of tissues e.g xylem,phloem present in plants etc.

They are similar to animals because they contain membrane bound organelles of  mitochondrial,nucleus .These are the characteristic feature of Eukaryotas They are also capable of sexual reproduction ,and locomotion with the aid of flagella.(Chlamydomonas)

6 0
4 years ago
How do animal behaviors lead to successful reproduction and growth of their young?
VikaD [51]

Answer: Their actions help the young survive in the wild

Explanation: Examples of behaviors that affect the probability of animal reproduction could include nest building to protect young from cold, herding of animals to protect young from predators, and vocalization of animals and colorful plumage to attract mates for breeding.r

5 0
3 years ago
Judging from the diagram, tropical cyclones are powered by
Doss [256]

Answer:

Based on the diagram, tropical cyclones are powered by cold, high altitude air.

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3 years ago
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