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stepladder [879]
3 years ago
11

Oxygen is the most abundant element by volume in earths

Biology
1 answer:
Hitman42 [59]3 years ago
3 0
This is corect but METHANE IS THE NUMBER ONE REASON WE HAVE GLOBAL WARMING
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How many bacterium can fit into an animal cell
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As much that can fit.
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What stage does cytokinesis generally overlap with in the typical cell cycle?
gizmo_the_mogwai [7]
Cytokinesis generally overlap with the typical cell cycle in the telophase stage. Telophase is the last stage of mitosis; where the sister chromatids reach opposite poles. Telophase and cytokinesis occur simultaneously, during cytokinesis the cell splits in two once the DNA has been replicated and pulled to opposite ends of the cell. 
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Please Help! giving brainiest!
olga nikolaevna [1]

Answer:

1 , 11 and 111 are correct

4 0
3 years ago
A pure-breeding, tall pea plant with white flowers is crossed with a pure-breeding, short plant with red flowers. The F1 plants
DIA [1.3K]

Answer:

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

Explanation:

Pure Breeding Cross - TTww x ttWW

Genotype of offspring in F2 generation - TtWw

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

The chi square analysis is attached

The degree of freedom for this question is 3

The p value for X^2 estimated through chi square test is 0.5

Hence the null hypothesis is accepted.

6 0
3 years ago
Cardiac muscle cells are striated like skeletal muscles but their contractions are
professor190 [17]

Answer:

True

Explanation:

Cardiac muscle cells appear striated. However, they are involuntary, unlike skeletal muscle cells, because they contract outside of human control. For example, you do not have to think about contracting your heart muscles as the already contract for you. On the other hand, skeletal muscle cells are controlled by humans as they decide which body movement to perform, such as walking or pointing.

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