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blsea [12.9K]
3 years ago
12

The brain's outermost cellular layer is called the:

Biology
2 answers:
Nina [5.8K]3 years ago
8 0
Is the Cerebral cortex
Marianna [84]3 years ago
6 0
The brain's outermost cellular layer is called the cortex.
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In life cycles that alternate between haploid and diploid stages, ____________ acts to reduce the number of chromosomes per cell
777dan777 [17]

Answer:

meiosis_

fertilization

mitosis

zygote

Explanation:

In life cycles that alternate between haploid and diploid stages, ____meiosis_ acts to reduce the number of chromosomes per cell from two sets to one set. In life cycles that alternate between haploid and diploid stages, ___fertilization__ acts to double the number of chromosome per cell from one set to two sets. In life cycles that alternate between haploid and diploid stages, ______mitosis______ acts to keep the number of chromosomes per cell the same. In animals, a single diploid cell called a ____zygote________ divides by mitosis to give rise to all the cells of the adult body.

3 0
3 years ago
David has sustained an injury to his neck that has resulted in the complete loss of sensation to the posterior side of his upper
slavikrds [6]

Answer;

Radial nerve

Explanation

-The nerve that is most likely to be damaged as a result of his injury is the radial nerve.

-The radial nerve is a nerve in the human body that supplies the posterior portion of the upper limb.

-It innervates the medial and lateral heads of the triceps brachii muscle of the arm, as well as all 12 muscles in the posterior osteofascial compartment of the forearm and the associated joints and overlying skin.

4 0
3 years ago
Consider a closed ecosystem which contains only mosquitoes and frogs. the mosquitoes feed on the blood of the frogs, and the fro
serious [3.7K]
It is impossible as there is a loss of energy between the transfer of energy between flogs and <span>mosquitoes. This ecosystem would never be sustainable or in equilibrium. There is also no primary producer within this ecosystem. No ecosystem can exist without some initial source of energy that would be obtained using solar or chemical energy. For terrestrial ecosystems, plant primary producers would normally provide the initial energy into the ecosystem.  </span>
4 0
3 years ago
!!!!!20 POINTS!!!
Virty [35]

Answer:

1. 50%

2. homozygous recessive

Explanation:

Took the quiz :)

Brainliest

7 0
3 years ago
Which of the following processes would convert inorganic phosphorus in a rock to an organic form of phosphorus? weathering combu
Evgesh-ka [11]

Plant uptake is the process which converts inorganic phosphorus in a rock to an organic form of phosphorus.

8 0
3 years ago
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