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elena-s [515]
3 years ago
11

In chickens, rose comb (R) is dominant to single comb (r). A homozygous rose-combed rooster is mated with a single-combed hen. A

ll of the chicks in the F1 generation were kept together as a group for several years. They were allowed to mate only within their own group. What is the expected phenotype of the F2 chicks?
a.100% rose comb
b.75% rose comb and 25% single comb
c.100% single comb
d.50% rose comb and 50% single comb
Biology
1 answer:
vlada-n [284]3 years ago
8 0

Answer:

sección fueran derrumbar

Explanation:

enganchó

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QUESTION 2
ASHA 777 [7]

Answer:

Carbon dioxide

Explanation:

Xylem and phloem are the two conducting tissues of a vascular plants. They are referred to as vascular bundles. Xylem and phloem are responsible for conducting certain substances from one part of the plant to another.

The xylem is responsible for conducting WATER AND DISSOLVED MINERALS from the root of the plants to other parts e.g leaves, stem, flowers etc. while the phloem conducts sugar (product of photosynthesis) e.g glucose from the leaves of the plant to other parts including the stem, root etc.

According to this question, xylem or phloem does not conduct or carry gaseous substances like carbon dioxide (CO2).

7 0
3 years ago
How is the Great Barrier Reef’s population affected by abiotic factors?
Evgen [1.6K]
The Great Barrier Reef, located off of Australia’s eastern coast, is the largest coral reef ecosystem in the world. The reef covers an area over 300,000 square kilometers and includes a wide range of ocean depth, and it contains such biodiversity as to make it one of the most complex ecosystems on Earth. Much like any other ecosystem on Earth, the Great Barrier Reef relies on biotic and abiotic components to keep it functional and stable.
7 0
3 years ago
Why are seeds an evolutionary advantage for seed plants?
Romashka-Z-Leto [24]

The seeds an evolutionary advantage for seed plants because seeds develop into adults without sxual reproduction.

<h3>What is the evolutionary importance of the seed?</h3>

Seeds play an important role in the dispersion of plant species, that is, they ensure that plants spread throughout the environment. In addition to guaranteeing a greater area of ​​domain for the species, competition between the newly born plant and the mother plant is also avoided.

Seeds allow the expansion of a type of plant around the world in addition to being a form of asexual reproduction that makes it unnecessary to join gametes.

See more about seeds at brainly.com/question/15976369

#SPJ1

4 0
1 year ago
1. How do cells relate to your genes and how can cells differentiate into the specific body parts?
11111nata11111 [884]
Cells relate to your genes via genetic code. The genetic code is also what tells the cells what type of cell to become (brain cell, stomach cell, etc.)
7 0
3 years ago
Living organisms are a product of the ____ that they inherit and the environmental factors that have acted on them
vampirchik [111]

Answer: environment

Hope this helps

Explanation:

3 0
3 years ago
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