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zhuklara [117]
3 years ago
12

A monophyletic group (also called a clade) is defined as _______________.

Biology
1 answer:
Marrrta [24]3 years ago
4 0

Answer: The answer is d

Explanation:

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In 2001, scientists announced that they had discovered a species of dinosaur called albertaceratops nesmoi that they believed to
Alex_Xolod [135]
This question had choices. These are the missing choices.
A) Scientists made careful observations of behavioral patterns.
B) The DNA mutation rates for both species was calculated and compared.
C) Scientists made a detailed analysis of the fossilized bones of each species.
D) The enzyme activity of each species was studied to determine similarities in metabolism.

My answer:
C) Scientists made a detailed analysis of the fossilized bones of each species.

This determination is the only feasible thing to do since dinosaurs are long dead and choices A, B, and D requires the subjects to be alive.
8 0
2 years ago
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A normal fault is formed from compressional stress. select one:<br> a. true<br> b. false
Dmitry_Shevchenko [17]

Answer: False.

Explanation:

A normal fault is a type of fault in which the hanging wall drop down in relative to the footwall. It is caused by tensional stress, when two block of rocks pull apart from each other. Normal fault normal happen in areas that are undergoing extension or stretching.

Reverse fault are caused by compressive stress.

8 0
3 years ago
Typical household bleach has a pH of 13. What is the H3O+ concentration in household bleach?
Arlecino [84]

Answer:1.0, -13

Explanation:

4 0
3 years ago
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Shortly after the zygote is formed, it begins the processes of duplication and division. Each resulting new cell has:
seropon [69]

Answer:A. the same number of chromosomes as was contained in the zygote.

Explanation:a zygote is formed when the sperm fertilize the egg .

After fertilization,the zygote undergoes cleavage.cleavage is the mitotic Division of the cells of a zygote to produce daughter cells.

These daughter cells are called blastomere,which contains the same number of chromosomes as the parent cells.the cells formed do not grow in size but continues to divide, forming a mass of cells.

This mass may be solid at first but as cleavage continues,the cells move away from the center,leaving a fluid filled cavity in the middle (blastocoel).

The mass of cells are called blastula.

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3 years ago
Brain cells and red blood cells receive most of their energy directly from_________
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From oxygen and sugar
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