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Leto [7]
3 years ago
14

Which statements describe the movement of blood through the heart? Select two options.

Biology
2 answers:
Katarina [22]3 years ago
8 0

Answer:

first sentence and last sentence

attashe74 [19]3 years ago
8 0

Answer:

the anwser is Ventricles push blood out of the heart.

Explanation:

Ventricles push blood out of the heart. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve. The right ventricle pumps the oxygen-poor blood to the lungs through the pneumonic valve.

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The suncoast tree of northwest Africa is known for 2 traits that are said to show simple dominance. The 2 traits are height and
ivann1987 [24]

The genotypes would be bbTT X BbTt

Assuming that bark color is represented by B (b) allele and height is represented by T (t) allele.

Since the traits show simple dominance: blue (B) of dominant over purple (b) and tall (T) is dominant over short (t)

  • The genotype of a tree that is purebred purple (bb) and tall (TT) would be bbTT
  • The genotype of a tree that is heterozygous for both trait would be BbTt
  • Thus, the cross would be bbTT x BbTt

More on genotypes can be found here: brainly.com/question/20730322?referrer=searchResults

7 0
2 years ago
Why is a lack of oxygen fatal to cells?
sveticcg [70]
Oxygen is a vital element within cellular respiration. An intrinsic part of the cellular respiration cycle is the transfer or electrons through the electron transport chain, and at the end of it exists the mitochondria, in which electrons are donated to the Oxygen and combine with hydrogen ions to form water.
6 0
3 years ago
If you've eaten carrots or radishes, you've eaten the plant's roots. <br> a. True<br> b. False
Ket [755]
True because the plant is the leaves on top of the carrot and radish and the carrots and radishes are picked from under the ground
7 0
3 years ago
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Which of the following information could be included in the description of a grasshopper’s niche, but not in a description of it
Leya [2.2K]

Answer:

Plant species it eats

Explanation:

The 1st, 3rd, and 4th are describing its surroundings not the individual grasshopper.

7 0
3 years ago
Which of these are a producer? Moth,Mushroom,Fern,Cheetah
Elan Coil [88]

Answer:

fern is the producer.

Explanation:

producers are mainly green plants.

8 0
2 years ago
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