Answer:
The plateau is caused by the movement of fewer sodium ions across the cell membrane.
Explanation:
The long plateau phase is due to the movement of calcium across the membrane.
Answer:
An organism is <u><em>homozygous</em></u> for a gene if it has two copies of the same allele for the gene.
The genotype of an organism and the interaction of the genotype with the environment determine the organism’s <u><em>phenotype</em></u> , or observable characteristics.
The law of independent assortment states that the separation of alleles for one gene are independent of that of other genes, unless the genes are<u><em> not linked.</em></u>
Mendel’s law of<u><em> segregation</em></u> governs which allele is expressed in an individual.
Explanation:
A homozygous trait can be described as a trait in which both the alleles of the gene are the same. Heterozygous means that the alleles of the gene will be different.
Genotype is the genetic makeup of an organism where as phenotype of the physical appearance of traits.
Mendel formulated two laws: Law of dominance and Law of Independent Assortment.
Answer:
The first one is in metaphase
Explanation:
A tree is not an isolated system. It gets nutrients from surrounding environment to grow and build its mass. A total mass of tree plus its environment is constant.